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Электронный компонент: HA456CM

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1
File Number
4153.2
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
|
Copyright
Intersil Corporation 1999
HA456
120MHz, Low Power, 8 x 8 Video
Crosspoint Switch
The HA456 is the first 8 x 8 video crosspoint switch suitable
for high performance video systems. Its high level of
integration significantly reduces component count, board
space, and cost. The crosspoint switch contains a digitally
controlled matrix of 64 fully buffered switches that connect
eight video input signals to any, or all, matrix outputs. Each
matrix output connects to an internal, high-speed (200V/
s),
unity gain buffer capable of driving 400
and 5pF to
2V.
For applications requiring gain or increased drive capability,
the HA456 outputs can be connected directly to two
HFA1412 quad, gain of two video buffers, which are capable
of driving 75
loads.
This crosspoint's true high impedance three-state output
capability, makes it feasible to parallel multiple HA456s and
form larger switch matrices.
Features
Fully Buffered Inputs and Outputs (A
V
= +1)
Routes Any Input Channel to Any Output Channel
Switches Standard and High Resolution Video Signals
Serial or Parallel Digital Interface
Expandable for Larger Switch Matrices
Wide Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . 120MHz
High Slew Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . 200V/
s
Differential Gain and Phase . . . . . . . 0.05%, 0.05 Degrees
Low Crosstalk at 10MHz . . . . . . . . . . . . . . . . . . . . . -55dB
Applications
Professional Video Switching and Routing
Security and Video Editing Systems
Ordering Information
PART NUMBER
TEMP.
RANGE (
o
C)
PACKAGE
PKG. NO.
HA456CN
0 to 70
44 Ld MQFP
Q44.10x10
HA456CM
0 to 70
44 Ld PLCC
N44.65
Pinouts
HA456 (MQFP)
TOP VIEW
HA456 (PLCC)
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17
28
27
26
25
24
23
22
21
20
19
18
39 38 37 36 35 34
33
32
31
30
29
44 43 42 41 40
IN0
A1
A2
D0/SER IN
D1/SER OUT
NC
V+
OUT0
D2
OUT1
D3
A0
IN1
NC
IN2
DGND
NC
IN3
DGND
IN4
EDGE/LEVEL
IN5
OUT2
V-
OUT3
AGND
OUT4
NC
AGND
OUT5
AGND
OUT6
V+
V+
IN6
SER/
P
AR
IN7
V-
NC
WR
LA
TCH
CE
CE
OUT7
44 43 42 41 40
39
38
37
36
35
34
33
32
31
30
29
28
27
1
2
3
4
5
6
26
25
24
23
22
21
20
19
18
7
8
9
10
11
12
13
14
15
16
17
A0
IN1
NC
IN2
DGND
NC
IN3
DGND
IN4
EDGE/LEVEL
IN5
IN0
A1
A2
D0/SER IN
D1/SER OUT
NC
V+
OUT0
D2
OUT1
D3
V+
IN6
SER/
P
AR
IN7
V-
NC
WR
LA
TCH
CE
CE
OUT7
OUT2
V-
OUT3
AGND
OUT4
NC
AGND
OUT5
AGND
OUT6
V+
Data Sheet
August 1999
2
HA456 Functional Block Diagram
IN0
IN2
IN3
IN4
IN5
IN6
IN7
IN1
(A
V
= 1)
OUTPUT
BUFFERS
OUT0
OUT7
SLAVE REGISTER
MASTER REGISTER
LATCH
EDGE/LEVEL
CE
WR
CE
A0
A1
A2
D2
D3
D0/SER IN
D1/SER OUT
SER/PAR
HA456
8 x 8
SWITCH
MATRIX
EN0:7
EN0
EN7
HA456
3
Pin Description
PIN
NAME
FUNCTION
MQFP
PLCC
3, 6, 17, 28, 39
1, 9, 12, 23, 34
NC
No connect. Not internally connected.
40
2
D1/ SER OUT
Parallel Data Bit input D1 for Parallel Programming Mode. Serial Data Output (MSB of shift
register) for cascading multiple HA456s in serial programming mode. Simply connect
Serial Data Out of one HA456 to Serial Data In of another HA456 to daisy chain multiple
devices.
41
3
D0/SER IN
Parallel Data Bit Input D0 for Parallel Programming Mode. Serial Data Input (input to shift
register) for serial programming mode.
42, 43, 1
4, 5, 7
A2, A1, A0
Output Channel Address Bits. These inputs select the output being programmed in parallel
programming mode.
44, 2, 4, 7, 9, 11,
13, 15
6, 8, 10, 13,
15, 17, 19, 21
IN0-IN7
Analog Video Input Lines.
5, 8
11, 14
DGND
Digital Ground. Connect both DGND pins to AGND.
10
16
EDGE/LEVEL
A user strapped input that defines whether synchronous channel switching is edge or level
controlled. With this pin strapped high, the slave register loads from the master register
(thus changing the switch matrix state) on the rising edge of the LATCH signal. If it is
strapped low (level mode), the slave register is transparent while LATCH is low, passing
data directly from the master register to the switch state decoders. Strapping EDGE/LEVEL
and LATCH low causes the channel switch to execute on the WR rising edge (not
recommended for serial mode operation).
12, 23, 38
18, 29, 44
V+
Positive Supply Voltage. Connect all V+ pins together and decouple each pin to AGND
(Figure 2).
14
20
SER/PAR
A user strapped input that defines whether the serial (SER/PAR=1) or parallel
(SER/PAR=0) digital programming interface is being utilized.
16, 32
22, 38
V-
Negative Supply Voltage. Connect both V- pins together and decouple each pin to AGND
(Figure 2).
18
24
WR
WRITE Input. In serial mode, data shifts into the shift register (Master Register) LSB from
SER IN on the WR rising edge. In parallel mode, the Master Register loads with D3:0 (iff
D3:0=0000 through 1000), or the appropriate action is taken (iff D3:0=1011 through 1111),
on the WR rising edge (see Table 1).
19
25
LATCH
Synchronous Channel Switch Control Input. If EDGE/LEVEL = 1, data is loaded from the
Master Register to the Slave Register on the rising edge of LATCH. If EDGE/LEVEL = 0,
data is loaded from the Master to the Slave Register while LATCH = 0. In parallel mode,
commands 1011 through 1110 execute asynchronously, on the WR rising edge, regardless
of the state of LATCH or EDGE/LEVEL. Parallel mode command 1111 executes a software
"Latch" (see Table 1).
20
26
CE
Chip Enable. When CE = 0 and CE = 1, the WR line is enabled.
21
27
CE
Chip Enable. When CE = 0 and CE = 1, the WR line is enabled.
22, 24, 26, 29,
31, 33, 35, 37
28, 30, 32, 35,
37, 39, 41, 43
OUT7-OUT0
Analog Video Outputs.
25, 27, 30
31, 33, 36
AGND
Analog Ground.
34
40
D3
Parallel Data Bit Input D3 when SER/PAR = 0. D3 is unused with serial programming.
36
42
D2
Parallel Data Bit Input D2 when SER/PAR = 0. D2 is unused with serial programming.
HA456
4
Absolute Maximum Ratings
Thermal Information
Supply Voltage (V+ to V-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12V
Positive Supply Voltage (V+) Referred to AGND . . . . . . . . . . . . . 6V
Negative Supply Voltage (V-) Referred to AGND . . . . . . . . . . . . -6V
DGND Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AGND
1V
Analog Input Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
SUPPLY
Digital Input Voltage . . . . . . . . . . . . . . (V+ + 0.3V) to (DGND - 0.3V)
ESD Rating
Human Body Model (Per MIL-STD-883 Method 3015.7) . . . . 1.5kV
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
o
C to 70
o
C
Supply Voltage Range (Typical)
. . . . . . . . . . . . . . . . . . .
4.5V to
5.5V
Thermal Resistance (Typical, Note 1)
JA
(
o
C/W)
PLCC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
50
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
70
Moisture Sensitivity (see Technical Brief TB363)
PLCC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Level 1
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Level 3
Maximum Junction Temperature (Die) . . . . . . . . . . . . . . . . . . .175
o
C
Maximum Junction Temperature (Plastic Package) . . . . . . . . .150
o
C
Maximum Storage Temperature Range . . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
(Lead Tips Only)
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
V
SUPPLY
=
5V, AGND = DGND = 0V, R
L
= 400
(
Note 2)
,
Unless Otherwise Specified.
PARAMETER
TEST CONDITIONS
(NOTE 3)
TEST
LEVEL
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
Voltage Gain
V
IN
= -1.5V to +1.5V, Worst Case
Switch Configuration
A
25
0.992
0.996
1.00
V/V
A
Full
0.99
0.995
1.00
Channel-to-Channel Gain Mismatch
A
25
-
0.001
0.004
V/V
A
Full
-
0.001
0.005
Supply Current
All Outputs Enabled, R
L
= Open,
V
IN
= 0V,
Total for All V+ (3) or V- (2) Pins
A
25
-
68
80
mA
A
Full
-
71
83
Disabled Supply Current
All Outputs Disabled, R
L
= Open,
Total for All V+ (3) or V- (2) Pins
A
25
-
47
65
mA
A
Full
-
47
67
Input Voltage Range
A
Full
2
2.5
-
V
Analog Input Current
V
IN
= 0V
A
Full
-
1.6
12
A
Input Noise (R
S
= 75
)
DC to 40MHz
B
25
-
0.15
-
mV
RMS
10kHz
B
25
-
22
-
nV/
Hz
Analog Input Resistance
DC
C
25
-
4
-
M
Analog Input Capacitance (Input
Connected to One Output or All Outputs,
Note 6)
PLCC Package
B
25
-
3.2
-
pF
MQFP Package
B
25
-
2.5
-
pF
Output Offset Voltage
V
IN
= 0V, Worst Case Switch
Configuration
A
25
-18
-6.5
5
mV
A
Full
-20
-7.5
6
Channel-to-Channel Offset Voltage
Mismatch
A
25
-
2
11
mV
A
Full
-
4
13
Offset Voltage Drift
B
Full
-
20
-
V/
o
C
Output Voltage Swing
V
IN
=
2.5V
A
25
2.2
2.48
-
V
A
Full
2.1
2.47
-
V
Output Resistance
Enabled, DC
B
25
-
0.25
-
Output Leakage Current
(Including D1/SER OUT)
All Outputs Disabled,
V
OUT
= 2.5V
A
25
-
0.2
5
A
A
Full
-
1
10
A
Output Resistance
Output Disabled
A
25
0.6
15
-
M
HA456
5
Output Capacitance
(Output Disabled)
PLCC Package
B
25
-
3.5
-
pF
MQFP Package
B
25
-
2.9
-
pF
Power Supply Rejection Ratio
DC, V
S
=
4.5V to
5.5V, V
IN
= 0V
A
Full
45
53
-
dB
Digital Input Current (Note 5)
V
IN
= 0V or 5V
A
Full
-
-
1
A
Digital Input Low Voltage
A
Full
-
-
0.8
V
Digital Input High Voltage
A
25
2.0
-
-
V
A
Full
2.2
-
-
V
SER OUT Logic Low Voltage
Serial Mode, I
OL
= 1.6mA
A
Full
-
-
0.4
V
SER OUT Logic High Voltage
Serial Mode, I
OH
= -0.4mA
A
Full
3.0
-
-
V
AC CHARACTERISTICS (Note 4)
-3dB Bandwidth (Note 6)
C
L
= 5pF, V
IN
= 200mV
P-P
B
25
-
120
-
MHz
C
L
= 5pF, V
IN
= 1V
P-P
B
25
-
70
-
MHz
C
L
= 5pF, V
IN
= 2V
P-P
B
25
-
50
-
MHz
Slew Rate (Note 6)
V
OUT
= 4V
P-P
B
25
-
200
-
V/
s
All Hostile Crosstalk (Note 6)
10MHz, V
IN
= 1V
P-P
, R
L
=1k
B
25
-
-55
-
dB
All Hostile Off Isolation (Note 6)
10MHz, V
IN
= 1V
P-P
B
25
-
70
-
dB
Differential Phase
NTSC or PAL, R
L
=
1k
B
25
-
0.05
-
DEG
NTSC or PAL, R
L
10k
B
25
-
0.05
-
DEG
Differential Gain
NTSC or PAL, R
L
=
1k
B
25
-
0.05
-
%
NTSC or PAL, R
L
10k
B
25
-
0.02
-
%
TIMING CHARACTERISTICS (See Figure 3 for more information)
Write Pulse Width High (t
WH
)
A
Full
20
-
-
ns
Write Pulse Width Low (t
WL
)
A
Full
20
-
-
ns
Chip-Enable Setup Time to Write (t
CS
)
A
Full
5
-
-
ns
Chip-Enable Hold Time From Write (t
CH
)
A
Full
5
-
-
ns
Data and Address Setup Time to Write (t
DS
)
Parallel Mode
A
Full
20
-
-
ns
Serial Mode
A
Full
20
-
-
ns
Data and Address Hold Time From Write (t
DH
)
A
Full
25
-
-
ns
Latch Pulse Width (t
L
)
A
Full
40
-
-
ns
Latch Delay From Write (t
D
)
A
Full
40
-
-
ns
LATCH Edge to Output Disabled (t
OFF
)
Serial Mode
B
Full
-
30
-
ns
LATCH Edge to Output Enabled (t
ON
)
Serial Mode
B
Full
-
185
-
ns
Output Break-Before-Make Delay
(t
ON -
t
OFF
)
Serial Mode
B
Full
-
155
-
ns
NOTES:
2. For the lowest crosstalk, and the best composite video performance, use R
L
1k
.
3. Test Level: A. Production Tested; B. Typical or Guaranteed Limit Based on Characterization; C. Design Typical for Information Only.
4. See AC Test Circuits (Figure 6 through Figure 9).
5. Excludes D1/SER OUT which is a bidirectional terminal and thus falls under the higher Output Leakage limit.
6. See Typical Performance Curves for more information.
Electrical Specifications
V
SUPPLY
=
5V, AGND = DGND = 0V, R
L
= 400
(
Note 2)
,
Unless Otherwise Specified. (Continued)
PARAMETER
TEST CONDITIONS
(NOTE 3)
TEST
LEVEL
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
HA456
6
Application Information
HA456 Architecture
The HA456 video crosspoint switch consists of 64 switches
in an 8 x 8 grid (Figure 1). Each input is fully buffered and
presents a constant input capacitance whether the input
connects to one output or all eight outputs. This yields
consistent input termination impedances regardless of the
switch configuration. The 8 matrix outputs are followed by 8
unity gain, wideband, tristatable buffers optimized for driving
400
and 5pF loads. The output disable function is useful for
multiplexing two or more HA456s to create a larger input
matrix (e.g., two multiplexed HA456s yield a 16x8
crosspoint).
The HA456 outputs can be disabled individually or
collectively under software control. When disabled, an output
enters a high-impedance state. In multichip parallel
applications, the disable function prevents inactive outputs
from loading lines driven by other devices. Disabling an
unused output also reduces power consumption.
The HA456 outputs connect easily to two HFA1412 quad,
gain-of-two buffers when 75
loads must be driven.
Power-On RESET
The HA456 has an internal power-on reset (POR) circuit that
disables all outputs at power-up, and presets the switch
matrix so that all outputs connect to IN0. In parallel mode,
the desired switch state may be programmed before the
outputs are enabled. In serial mode, all outputs are
connected to GND each time they are enabled, so switch
state programming must occur after the output is enabled.
Digital Interface
The desired switch state can be loaded using a 7-bit parallel
interface mode or 32-bit serial interface mode (see Tables 1
through 3). All actions associated with the WR line occur on
its rising edge. The same is true for the LATCH line if
EDGE/LEVEL=1. Otherwise, the Slave Register updates
asynchronously (while LATCH=0, if EDGE/LEVEL=0). WR
is logically ANDed with CE and CE to allow active high or
active low chip enable.
7-Bit Parallel Mode
In the parallel programming mode (SER/PAR = 0), the 7
control bits (A2:0 and D3:0) typically specify an output
channel (A2:0) and the corresponding action to be taken
(D3:0). Command codes are available to enable or disable
all outputs, or individual outputs, as shown in Table 1. Each
output has 4-bit Master and Slave Registers associated with
it, that hold the output's currently selected input address
(defined by D3:0). The input address - if applicable - is
loaded into the Master Register on the rising edge of WR. If
the HA456 is in level mode, and if LATCH=0 (asynchronous
switching), then the input address flows through the
transparent Slave Register, and the output immediately
switches to the new input. For synchronous switching on the
rising edge of LATCH, strap the HA456 for edge mode,
program all the desired switch connections, and then drive
an inverted pulse on the LATCH input. Note: Operations
defined by commands 1011 - 1111 occur asynchronously on
the WR rising edge, without regard for the state of LATCH or
EDGE/LEVEL.
32-Bit Serial Mode
In the serial programming mode, all master registers are
loaded with data, making it unnecessary to specify an output
address (A2:0). The input data format is D3-D0, starting with
OUT0 and ending with OUT7 for 32 total bits (i.e., first bit
shifted in is D3 for OUT0, and 32nd bit shifted in is D0 for
OUT7). Only codes 0000 through 1010 are valid serial mode
commands. Code 1010 disables an individual output, while
code 1001 enables it. After data is shifted into the 32-bit
Master Register, it transfers to the Slave Register on the
rising edge of the LATCH line (Edge mode), or when
LATCH=0 (Level mode, see Figure 5).
HA456
7
75
75
WR
LATCH
A2
A1
A0
D3
D2
D1/SER OUT
D0/SER IN
HA456
SWITCH
MATRIX
OUTPUT
SELECT
INPUT
SELECT AND
A
V
= +2
A
V
= +2
FIGURE 1. TYPICAL CABLE DRIVING APPLICATION
8 X 8
HFA1412 OR
INPUT
BUFFERS
VIDEO
INPUTS
HFA1405
VIDEO
OUT
COMMAND
CODES OR
SERIAL I/O
HA456
8
Figure 2 shows a typical application of the HA456 with
HFA1412 quad, gain-of-two buffers at the outputs to drive
75
loads. This application shows the HA456 digital-switch
control interface set up in the 7-bit parallel mode. The HA456
uses 7 data lines and 3 control lines (WR, CE and LATCH).
The input/output information is presented to the chip at A2:0
and D3:0 by a parallel printer port. The data is stored in the
Master Registers on the rising edge of WR. When the
LATCH line goes high, the switch configuration loads into the
Slave Registers, and all 8 outputs reconfigure at the same
time. Each 7-bit word updates only one output at a time. If
several outputs are to be updated, the data is individually
loaded into the Master Registers. Then, a single LATCH
pulse can reconfigure all channels simultaneously.
An IBM compatible PC loads the programming data into the
HA456 via its parallel port (LPT1) using a simple BASIC
program.
TABLE 1. PARALLEL INTERFACE COMMANDS
A2:0
D3:0
ACTION
Selects
Output
Being
Programmed
0000 to 0111
Connect the input defined by D3:0 to the output selected by A2:0. Doesn't enable a disabled output.
1000
Connect the output selected by A2:0 to GND. Doesn't enable a disabled output.
1011
Asynchronously disable the single output selected by A2:0, and leave the Master Register unchanged.
1100
Asynchronously enable the single output selected by A2:0, and leave the Master Register unchanged.
Address
Inputs are
Irrelevant for
These
Functions
1101
Asynchronously disable all outputs, and leave the Master Register unchanged.
1110
Asynchronously enable all outputs, and leave the Master Register unchanged.
1111
Send a Software "Latch" pulse to the Slave Register to load it from the Master Register, iff, the LATCH input=1.
If the LATCH input=0, then this command is a NOP. The Master Register is unchanged by this command.
1001 or 1010
Do not use these codes in the parallel programming mode. These codes are for serial programming only.
TABLE 2. SERIAL INTERFACE COMMANDS
D3:0
ACTION
0000 to 0111
Connect the output to the input channel defined by D3:0. Doesn't enable a disabled output.
1000
Connect the output to GND. Doesn't enable a disabled output.
1001
Enable the output and connect it to GND. The default power-up state is all outputs disabled, so use this code to enable
outputs after power is applied, but before programming the switch configuration.
1010
Disable the output. The output is no longer associated with any input channel; the desired input must be redefined after
reenabling the output.
1011 to 1111
Do not use these codes in the serial programming mode.
TABLE 3. DEFINITION OF DATA AND ADDRESS BIT FUNCTIONS
SER/PAR
D3
D2
D1
D0
A2:0
COMMENT
H
X
X
Serial
Data
Output
Serial
Data
Input
X
32-Bit Serial Mode
L
H
Parallel Data
Input
Parallel Data
Input
Parallel Data
Input
Output
Address
Parallel Mode; D2:0 define the
command to be executed
L
L
Parallel Data
Input
Parallel Data
Input
Parallel Data
Input
Output
Address
Parallel Mode; D2:0 define the
Input Channel
HA456
9
Waveforms
FIGURE 3. DIGITAL TIMING REQUIREMENTS
30
19
2
3
4
5
6
7
8
1
14
11
13
15
9
7
4
2
44
19
18
41
40
36
34
1
43
42
37
35
33
31
29
26
24
22
21
10
12, 23, 38
25, 27, 30
5, 8
16, 32
20
14
7
8
14
3
5
10
12
11
75
1
75
IN 1
IN 2
IN 3
IN 4
OUT1
OUT2
OUT3
OUT4
V+
V-
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
LATCH
WR
D2
D3
A0
A1
A2
D0/SER IN
D1/SER OUT
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
CE
EDGE/LEVEL
V+
AGND
DGND
V-
CE
SER/PAR
HA456 (MQFP PINOUT)
HFA1412
VIDEO
INPUTS
+5V
-5V
-5V
NOTE: All decoupling capacitors 0.1
F Ceramic (1 per supply pin). For lowest crosstalk connect unused pins to GND use R
S
to tune the overall
output response.
FIGURE 2. TYPICAL HIGH PERFORMANCE, PARALLEL MODE APPLICATION CIRCUIT (SEE FIGURE 18)
(A
V
= +2)
4
-IN0:3
2, 6 9, 13
18
36
16
33
R
S
R
S
R
S
NC
V
OUT
VALID DATA
VALID DATA
t
DS
t
WL
t
DH
t
WH
t
L
t
D
A2:0, D3:0
WR
LATCH
(EDGE MODE)
CE
t
CS
t
CH
HA456
10
FIGURE 4. PARALLEL PROGRAMMING MODE OPERATION (SER/PAR = 0)
FIGURE 5. SERIAL PROGRAMMING MODE OPERATION (SER/PAR = 1)
Waveforms
(Continued)
DATA (N)
DATA (N + 1)
DATA (N + 2)
DATA (N)
DATA (N)
DATA (N)
DATA (N + 1)
DATA (N + 1)
DATA (N + 1)
DATA (N + 2)
WR
LATCH
MASTER REGISTER CONTENTS
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 0)
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 1)
DATA (N + 2)
DATA (N + 2)
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 0)
SLAVE REGISTER CONTENTS
(EDGE/LEVEL = 1)
WR
LATCH
NEW DATA
NEW DATA
NEW DATA FOR
OUT1 TO OUT6
NEW DATA FOR
OUT0
NEW DATA FOR
OUT7
D1
D2
D3
D0
D3
D2
D3
D2
D1
D0
t = 0
1st
WRITE
32nd
WRITE
OLD DATA
OLD DATA
SER IN
HA456
11
AC Test Circuits
FIGURE 6. -3dB BANDWIDTH (NOTES 7-10)
FIGURE 7. ALL HOSTILE OFF ISOLATION (NOTES 10-12)
FIGURE 8. SINGLE CHANNEL CROSSTALK (NOTES 10, 13-16)
FIGURE 9. ALL HOSTILE CROSSTALK (NOTES 10, 15, 17-19)
NOTES:
7. Program the desired input to output combination (e.g., IN7 to OUT1).
8. Enable the selected output(s).
9. Drive the selected input with V
IN
, and measure the -3dB frequency at the selected output (V
OUT
).
10. Load all outputs with the desired R
L
.
11. Disable all outputs.
12. Drive all inputs with V
IN
and measure V
OUT
at any output; isolation (in dB) = -20log
10
(V
OUT
/V
IN
).
13. Drive V
IN
on one input which connects to one output (e.g., IN7 to OUT7).
14. Terminate all other inputs to GND.
15. Enable all outputs.
16. Measure V
OUT
at any undriven output; crosstalk (in dB) = 20log
10
(V
OUT
/V
IN
).
17. Terminate one input to GND, and connect that input to a single output (e.g., IN0 to OUT0).
18. Drive the other seven inputs with V
IN
, and connect these active inputs to the remaining seven outputs.
19. Measure V
OUT
at the quiescent output; crosstalk (in dB) = 20log
10
(V
OUT
/V
IN
).
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT0
OUT3
OUT4
OUT5
OUT6
OUT7
OUT1
OUT2
V
OUT
V
IN
= 1V
P-P
, SWEEP FREQUENCY
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT0
OUT3
OUT4
OUT5
OUT6
OUT7
OUT1
OUT2
V
IN
= 1V
P-P
, AT 10MHz
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT0
OUT3
OUT4
OUT5
OUT6
OUT7
OUT1
OUT2
V
IN
= 1V
P-P
, AT10MHz
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
7 X 75
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT0
OUT3
OUT4
OUT5
OUT6
OUT7
OUT1
OUT2
V
IN
= 1V
P-P
, AT 10MHz
V
OUT
75
HA456
12
Typical Performance Curves
V
SUPPLY
=
5V, T
A
= 25
o
C, R
L
= 400
, Unless Otherwise Specified
FIGURE 10. SMALL SIGNAL PULSE RESPONSE
FIGURE 11. LARGE SIGNAL PULSE RESPONSE
FIGURE 12. FREQUENCY RESPONSE
FIGURE 13. GAIN FLATNESS
FIGURE 14. ALL HOSTILE CROSSTALK
FIGURE 15. ALL HOSTILE OFF-ISOLATION
OUTPUT V
O
L
T
A
GE (V)
TIME (20ns/DIV.)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.2
OUTPUT V
O
L
T
A
GE (V)
TIME (20ns/DIV.)
4.0
3.0
2.0
1.0
0
-1.0
-2.0
-3.0
-4.0
FREQUENCY (MHz)
1
10
100
200
0
3
-3
V
OUT
= 1V
P-P
V
OUT
= 0.2V
P-P
-6
0
45
90
135
180
V
OUT
= 0.2V
P-P
GAIN (dB)
PHASE (DEGREES)
GAIN
PHASE
V
OUT
= 2V
P-P
V
OUT
= 2V
P-P
V
OUT
= 1V
P-P
FREQUENCY (MHz)
GAIN (dB)
1
10
100
200
0
0.5
-0.5
V
OUT
= 1V
P-P
-1.0
1.0
-1.5
-2.0
V
OUT
= 0.2V
P-P
FREQUENCY (MHz)
1
10
100
200
-60
-70
-80
-90
-100
-10
-20
-30
-40
-50
R
L
= 1k
R
L
= 150
CR
OSST
ALK (dB)
V
IN
= 1V
P-P
R
L
= 150
R
L
= 1k
60
70
80
90
100
20
30
40
50
110
1
10
100
200
FREQUENCY (MHz)
OFF ISOLA
TION (dB)
V
IN
= 1V
P-P
HA456
13
FIGURE 16. SLEW RATE vs V
OUT
FIGURE 17. INPUT IMPEDANCE vs FREQUENCY
FIGURE 18. FREQUENCY RESPONSE OF HA456-HFA1412 COMBINATION (PER FIGURE 2)
Typical Performance Curves
V
SUPPLY
=
5V, T
A
= 25
o
C, R
L
= 400
, Unless Otherwise Specified (Continued)
SLEW RA
TE (V/
s)
V
OUT
(V
P-P
)
250
225
200
175
150
125
100
75
50
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
FREQUENCY (MHz)
MA
GNITUDE (dB
)
1
0.1
10
100
0.03
70
60
120
110
100
90
80
1 INPUT TO 1 OUTPUT
1 INPUT TO ALL OUTPUTS
0
10
20
30
PHASE (DEGREES)
PHASE
1
10
100
200
0
3
-3
V
OUT
= 1V
P-P
V
OUT
= 0.5V
P-P
-6
FREQUENCY (MHz)
GAIN (dB)
R
L
=150
R
S
= 0
HA456
14
HA456
Metric Plastic Quad Flatpack Packages (MQFP)
D
D1
E E1
-A-
PIN 1
A2 A1
A
12
o
-16
o
12
o
-16
o
0
o
-7
o
0.40
0.016
MIN
L
0
o
MIN
PLANE
b
0.005/0.009
0.13/0.23
WITH PLATING
BASE METAL
SEATING
0.005/0.007
0.13/0.17
b1
-B-
e
0.008
0.20
A-B
S
D
S
C
M
0.076
0.003
-C-
-D-
-H-
Q44.10x10
(JEDEC MS-022AB ISSUE B)
44 LEAD METRIC PLASTIC QUAD FLATPACK PACKAGE
SYMBOL
INCHES
MILLIMETERS
NOTES
MIN
MAX
MIN
MAX
A
-
0.096
-
2.45
-
A1
0.004
0.010
0.10
0.25
-
A2
0.077
0.083
1.95
2.10
-
b
0.012
0.018
0.30
0.45
6
b1
0.012
0.016
0.30
0.40
-
D
0.515
0.524
13.08
13.32
3
D1
0.389
0.399
9.88
10.12
4, 5
E
0.516
0.523
13.10
13.30
3
E1
0.390
0.398
9.90
10.10
4, 5
L
0.029
0.040
0.73
1.03
-
N
44
44
7
e
0.032 BSC
0.80 BSC
-
Rev. 2 4/99
NOTES:
1. Controlling dimension: MILLIMETER. Converted inch
dimensions are not necessarily exact.
2. All dimensions and tolerances per ANSI Y14.5M-1982.
3. Dimensions D and E to be determined at seating plane
.
4. Dimensions D1 and E1 to be determined at datum plane
.
5. Dimensions D1 and E1 do not include mold protrusion.
Allowable protrusion is 0.25mm (0.010 inch) per side.
6. Dimension b does not include dambar protrusion. Allowable
dambar protrusion shall be 0.08mm (0.003 inch) total.
7. "N" is the number of terminal positions.
-C-
-H-
15
All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.
Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with-
out notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site www.intersil.com
Sales Office Headquarters
NORTH AMERICA
Intersil Corporation
P. O. Box 883, Mail Stop 53-204
Melbourne, FL 32902
TEL: (321) 724-7000
FAX: (321) 724-7240
EUROPE
Intersil SA
Mercure Center
100, Rue de la Fusee
1130 Brussels, Belgium
TEL: (32) 2.724.2111
FAX: (32) 2.724.22.05
ASIA
Intersil (Taiwan) Ltd.
7F-6, No. 101 Fu Hsing North Road
Taipei, Taiwan
Republic of China
TEL: (886) 2 2716 9310
FAX: (886) 2 2715 3029
HA456
Plastic Leaded Chip Carrier Packages (PLCC)
NOTES:
1. Controlling dimension: INCH. Converted millimeter dimensions are
not necessarily exact.
2. Dimensions and tolerancing per ANSI Y14.5M-1982.
3. Dimensions D1 and E1 do not include mold protrusions. Allowable
mold protrusion is 0.010 inch (0.25mm) per side. Dimensions D1
and E1 include mold mismatch and are measured at the extreme
material condition at the body parting line.
4. To be measured at seating plane
contact point.
5. Centerline to be determined where center leads exit plastic body.
6. "N" is the number of terminal positions.
-C-
A1
A
SEATING
PLANE
0.020 (0.51)
MIN
VIEW "A"
D2/E2
0.025 (0.64)
0.045 (1.14)
R
0.042 (1.07)
0.056 (1.42)
0.050 (1.27) TP
E
E1
0.042 (1.07)
0.048 (1.22)
PIN (1) IDENTIFIER
C
L
D1
D
0.020 (0.51) MAX
3 PLCS
0.026 (0.66)
0.032 (0.81)
0.045 (1.14)
MIN
0.013 (0.33)
0.021 (0.53)
0.025 (0.64)
MIN
VIEW "A" TYP.
0.004 (0.10)
C
-C-
D2/E2
C
L
N44.65
(JEDEC MS-018AC ISSUE A)
44 LEAD PLASTIC LEADED CHIP CARRIER PACKAGE
SYMBOL
INCHES
MILLIMETERS
NOTES
MIN
MAX
MIN
MAX
A
0.165
0.180
4.20
4.57
-
A1
0.090
0.120
2.29
3.04
-
D
0.685
0.695
17.40
17.65
-
D1
0.650
0.656
16.51
16.66
3
D2
0.291
0.319
7.40
8.10
4, 5
E
0.685
0.695
17.40
17.65
-
E1
0.650
0.656
16.51
16.66
3
E2
0.291
0.319
7.40
8.10
4, 5
N
44
44
6
Rev. 2 11/97