ChipFind - документация

Электронный компонент: MAX4525EUB

Скачать:  PDF   ZIP
www.docs.chipfind.ru
background image
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 408-737-7600 ext. 3468.
________________General Description
The MAX4524/MAX4525 are low-voltage, single-supply
CMOS analog switches configured as a 4-channel mul-
tiplexer/demultiplexer (MAX4524) and a double-
pole/double-throw (DPDT) switch (MAX4525). Both
have an inhibit input to simultaneously open all signal
paths.
These devices operate from a single supply of +2V to
+12V and are optimized for operation with +3V or +5V
supplies. On-resistance is 200
with a +5V supply and
500
with a +3V supply. Each switch can handle Rail-
to-Rail
analog signals. The off-leakage current is only
2nA at +25C or 20nA at +85C.
All digital inputs have 0.8V to 2.4V logic thresholds,
ensuring TTL/CMOS-logic compatibility when using a
single +5V supply.
________________________Applications
Battery-Operated Equipment
Audio and Video Signal Routing
Low-Voltage Data-Acquisition Systems
Communications Circuits
____________________________Features
o
Tiny 10-Pin MAX Package
o
Single-Supply Operation from +2V to +12V
o
200
On-Resistance with +5V Supply
o
500
On-Resistance with +3V Supply
o
Guaranteed 8
On-Resistance Match at +5V
o
Guaranteed 2nA Max On-Leakage at +5V
o
TTL/CMOS-Logic Compatible
MAX4524/MAX4525
Low-Voltage, Single-Supply
Multiplexer and Switch
________________________________________________________________
Maxim Integrated Products
1
1
2
3
4
5
10
9
8
7
6
V+
COM
NO0
ADDA
INH
NO1
NO3
NO2
MAX4524
MAX
TOP VIEW
ADDB
GND
INH
1
0
0
0
0
INH
1
ADD
X
0
0
0
1
ON SWITCH
NONE
COMA-NCA,
COMB-NCB
COMA-NOA,
COMB-NOB
ADDB
X
0
0
1
1
X = DON'T CARE
ADDA
X
0
1
0
1
ON SWITCH
NONE
COM-NO0
COM-NO1
COM-NO2
COM-NO3
LOGIC
1
2
3
4
5
10
9
8
7
6
V+
COMB
NOB
NCB
INH
NCA
COMA
NOA
MAX4525
MAX
ADD
GND
LOGIC
______________________Pin Configurations/Functional Diagrams/Truth Tables
19-1332; Rev 0; 1/98
PART
MAX4524
CUB
MAX4524C/D
MAX4524EUB
-40C to +85C
0C to +70C
0C to +70C
TEMP. RANGE
PIN-PACKAGE
10 MAX
Dice*
10 MAX
_______________Ordering Information
Rail-to-Rail is a registered trademark of Nippon Motorola Ltd.
MAX4525
CUB
MAX4525C/D
MAX4525EUB
-40C to +85C
0C to +70C
0C to +70C
10 MAX
Dice*
10 MAX
*
Contact factory for availability.
background image
MAX4524/MAX4525
Low-Voltage, Single-Supply
Multiplexer and Switch
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS--Single +5V Supply
(V+ = +4.5V to +5.5V, GND = 0V, V
AH
= 2.4V, V
AL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25C.)
Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
(Voltages Referenced to GND)
V+ ..............................................................................-0.3V, +13V
Voltage into any terminal (Note 1) ................-0.3V to (V+ + 0.3V)
Continuous Current into any Terminal ..............................20mA
Peak Current, NO, NC or COM_
(pulsed at 1ms,10% duty cycle)....................................40mA
ESD per Method 3015.7 ..................................................>2000V
Continuous Power Dissipation (T
A
= +70C)
MAX (derate 4.1mW/C above +70C) .......................330mW
Operating Temperature Ranges
MAX452_C_ _ ......................................................0C to +70C
MAX452_E_ _....................................................-40C to +85C
Storage Temperature Range .............................-65C to +150C
Lead Temperature (soldering, 10sec) .............................+300C
V
A
= V
INH
= 2.4V
V+ = 4.5V, I
COM
= 1mA, V
COM
= 3.5V
V+ = 5.5V; I
COM
= 1mA;
V
COM
= 1.5V, 2.5V, 3.5V
V
A
= V
INH
= 0.8V
CONDITIONS
A
-1
1
I
IH
Input Current Low
90
150
V
V-
V+
V
COM
,
V
NO
Analog Signal Range
A
-1
1
I
IH
Input Current High
2
10
R
ON
COM-NO/NC On-Resistance
Match Between Channels
(Note 3)
5
12
R
FLAT
COM-NO/NC On-Resistance
Flatness (Note 4)
-1
1
-2
2
UNITS
MIN
TYP
MAX
(Note 2)
SYMBOL
PARAMETER
Note 1:
Voltages exceeding V+ or GND on any signal terminal are clamped by internal diodes. Limit forward-diode current to max-
imum current rating.
V
0.8
1.5
V
IL
Logic Input Logic
Threshold Low
V+ = 5.5V; V
NO
= 1V, 4.5V; V
COM
= 4.5V, 1V
nA
-10
10
I
NO(OFF),
I
NC(OFF),
NO/NC Off-Leakage
(Note 5)
+25C
C, E
C, E
+25C
+25C
+25C
+25C
C, E
TEMP.
C, E
C, E
V+ = 4.5V, I
COM
= 1mA, V
COM
= 3.5V
C, E
200
R
ON
COM-NO/NC On-Resistance
C, E
-50
50
C, E
V+ = 5.5V; V
NO
= 1V, 4.5V;
V
COM
= 4.5V, 1V
nA
-25
25
I
COM(OFF)
COM Off-Leakage
(Note 5)
C, E
-1
1
+25C
MAX4524
MAX4525
MAX4524
MAX4525
-50
50
C, E
V+ = 5.5V; V
COM
= 4.5V, 1V
nA
-25
25
I
COM(ON)
COM On-Leakage
(Note 5)
C, E
-1
1
+25C
-2
2
+25C
15
V
1.5
2.4
V
IH
Logic Input Logic
Threshold High
C, E
ANALOG SWITCH
DIGITAL I/O
background image
MAX4524/MAX4525
Low-Voltage, Single-Supply
Multiplexer and Switch
________________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS--Single +5V Supply (continued)
(V+ = +4.5V to +5.5V, GND = 0V, V
AH
= 2.4V, V
AL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25C.)
ELECTRICAL CHARACTERISTICS--Single +3V Supply
(V+ = +2.7V to +3.6V, GND = 0V, V
AH
= 2.0V, V
AL
= 0.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25C.)
R
L
= 600
, V
COM
= 2.5Vp-p, 20Hz to 20kHz
R
L
= 50
, f = 1MHz, Figure 5
R
L
= 50
, f = 1MHz, Figure 5
V
NO_
= 0V, f = 1MHz, Figure 6
C = 1nF, R
S
= 0
, V
S
= 2.5V, Figure 4
CONDITIONS
%
0.2
THD
Total Harmonic Distortion
-1
1
V
2
12
V+
Power-Supply Range
V
NO_
= 3V, R
L
= 300
, C
L
= 35pF,
Figure 2
ns
200
t
(ON)
Inhibit Turn-On Time
+25C
dB
-74
V
CT
Channel-to-Channel
Crosstalk (MAX4525)
dB
-75
V
ISO
Off-Isolation
20
14
pF
4
C
NO(OFF)
NO/NC Off-Capacitance
90
150
+25C
pC
0.8
5
Q
Charge Injection (Note 6)
UNITS
MIN
TYP
MAX
(Note 2)
SYMBOL
PARAMETER
+25C
+25C
+25C
+25C
+25C
+25C
TEMP.
+25C
C, E
C, E
V
NO_
= 3V, R
L
= 300
, C
L
= 35pF,
Figure 2
ns
180
t
(OFF)
Inhibit Turn-Off Time
40
120
+25C
C, E
V
NO_
= 3V, R
L
= 300
, C
L
= 35pF, Figure 3
ns
t
BBM
Break-Before-Make Time
V
NO_
= 3V/0V, R
L
= 300
, C
L
= 35pF,
Figure 1
ns
200
t
TRANS
Address Transition Time
5
20
+25C
90
150
+25C
C, E
V+ = 5.5V, V
ADD
= V
INH
= V+ or 0V
A
-10
10
I+
Power-Supply Current
C, E
V+ = 2.7V, I
COM
= 0.1mA, V
COM
= 1.5V
C, E
500
R
ON
COM-NO/NC On-Resistance
MAX4524
MAX4525
CONDITIONS
-50
50
C, E
V+ = 3.6V; V
NO
= 1V, 3V;
V
COM
= 3V, 1V
nA
-25
25
I
COM(OFF)
COM Off-Leakage
(Note 6)
C, E
-1
1
V+ = 3.6V; V
NO
= 1V, 3V; V
COM
= 3V, 1V
nA
-10
10
I
NO(OFF),
I
NC(OFF)
NO/NC Off-Leakage
(Note 6)
+25C
C, E
+25C
190
400
V
V-
V+
V
COM
,
V
NO
Analog Signal Range
-1
1
-2
2
UNITS
MIN
TYP
MAX
(Note 2)
SYMBOL
PARAMETER
+25C
+25C
TEMP.
C, E
ANALOG SWITCH
V
NO_
= 0V, f = 1MHz, Figure 6
pF
6
C
COM(OFF)
COM Off-Capacitance
+25C
V
NO_
= 0V, f = 1MHz, Figure 6
pF
12
C
COM(ON)
COM On-Capacitance
+25C
SWITCH DYNAMIC CHARACTERISTICS
POWER SUPPLY
MAX4524
MAX4525
MAX4524
MAX4525
background image
MAX4524/MAX4525
Low-Voltage, Single-Supply
Multiplexer and Switch
4
_______________________________________________________________________________________
Note 2:
The algebraic convention is used in this data sheet; the most negative value is shown in the minimum column.
Note 3:
R
ON
= R
ON(MAX)
- R
ON(MIN)
Note 4:
Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal ranges; i.e., V
NO
= 3V to 0V and 0V to 3V.
Note 5:
Leakage parameters are 100% tested at maximum-rated hot operating temperature, and guaranteed by correlation at
T
A
= +25C.
Note 6:
Guaranteed by design, not production tested.
ELECTRICAL CHARACTERISTICS--Single +3V Supply (continued)
(V+ = +2.7V to +3.6V, GND = 0V, V
AH
= 2.0V, V
AL
= 0.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25C.)
V
A
= V
INH
= 2.0V
V
A
= V
INH
= 0.5V
CONDITIONS
+25C
V
1.0
2.0
V
IH
Logic Input Logic
Threshold High
C, E
A
-1
1
I
IH
Input Current Low
-2
2
A
-1
1
I
IH
Input Current High
UNITS
MIN
TYP
MAX
(Note 2)
SYMBOL
PARAMETER
V
0.5
1.0
V
IL
Logic Input Logic
Threshold Low
C, E
C, E
TEMP.
C, E
170
300
+25C
V
NO_
= 1.5V, R
L
= 300
, C
L
= 35pF,
Figure 2
50
200
ns
400
t
(ON)
Inhibit Turn-On Time
C, E
+25C
V
NO_
= 1.5V, R
L
= 300
, C
L
= 35pF,
Figure 2
130
300
ns
300
t
(OFF)
Inhibit Turn-Off Time
C, E
+25C
V
NO_
= 1.5V/0V, R
L
= 300
, C
L
= 35pF,
Figure 1
ns
400
t
TRANS
Address Transition Time
C, E
Figure 3, V
NO_
= 1.5V, R
L
= 300
, C
L
= 35pF
ns
5
40
t
BBM
Break-Before-Make Time
+25C
-1
1
+25C
V+ = 3.6V, V
ADD
= V
INH
= V+ or 0V
A
-10
10
I+
Power-Supply Current
C, E
C, E
-50
50
V+ = 3.6V; V
COM
= 3V, 1V
C, E
nA
-25
25
I
COM(ON)
COM On-Leakage
(Note 6)
+25C
-1
1
MAX4524
MAX4525
DIGITAL I/O
SWITCH DYNAMIC CHARACTERISTICS
(Note 6)
POWER SUPPLY
background image
MAX4524/MAX4525
Low-Voltage, Single-Supply
Multiplexer and Switch
_______________________________________________________________________________________
5
10,000
10
0
1
2
3
4
6
7
8
9
5
10
ON-RESISTANCE vs. V
COM
100
1000
MAX4524/25-01
V
COM
(V)
R
ON
(
)
V+ = 1.2V
V+ = 2V
V+ = 2.7V
V+ = 3.3V
V+ = 5V
V+ = 7.5V
V+ = 10V
130
10
0
1.0
3.0
ON-RESISTANCE vs. V
COM
AND TEMPERATURE
30
90
MAX4524/25-02
V
COM
(V)
R
ON
(
)
2.0
4.0
70
110
50
5..0
0.5
2.5
1.5
3.5
4.5
T
A
= +85C
T
A
= -40C
T
A
= 0C
T
A
= +70C
T
A
= +25C
0.01
OFF-LEAKAGE vs.
TEMPERATURE
100
MAX4524/25-03
TEMPERATURE (C)
OFF-LEAKAGE (nA)
1
0.1
10
-50
125
25
-25
0
75
50
100
V+ = 5.5V
COM OFF
NO OFF
1
ON-LEAKAGE vs.
TEMPERATURE
10,000
100,000
MAX4524/25-04
TEMPERATURE (C)
ON-LEAKAGE (pA)
100
10
1000
-50
125
25
-25
0
75
50
100
V+ = 5.5V
100
0.01
10
1k
10k
100
100k
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
0.1
MAX4524/25-07
FREQUENCY (Hz)
THD (%)
1
10
600
IN AND OUT
0
1
3
CHARGE INJECTION vs. V
COM
-2.5
1.5
1.0
0.5
0
MAX4524/25-05
V
COM
(V)
Q (pC)
2
4
-0.5
-1.0
-1.5
-2.0
5
V+ = +5V
V- = 0V
1
SUPPLY CURRENT vs.
TEMPERATURE
100
MAX4524/25-06
TEMPERATURE (C)
I+, (nA)
10
-50
125
25
-25
0
75
50
100
V+ = 5V
V
INH
= V
A
= 0V, 5V
I+
0
-120
0.1
10
100
1
300
FREQUENCY RESPONSE
-90
-100
-110
MAX4524/25-08
FREQUENCY (MHz)
LOSS (dB)
-70
-80
-50
-60
-20
-30
-40
-10
120
-120
-60
-80
-100
PHASE (DEGREES)
-20
-40
20
0
80
60
40
100
ON LOSS
50
IN AND OUT
OFF LOSS
ON PHASE
__________________________________________Typical Operating Characteristics
(V+ = +5V, GND = 0V, T
A
= +25C, unless otherwise noted.)