TEA2114
VIDEO SWITCH
September 1998
8
7
6
5
1
2
3
4
GROUND
EXTERNAL VIDEO OUTPUT
INTERNAL VIDEO INPUT
NOT TO BE USED
EXTERNAL VIDEO INPUT
SUPPLY VOLTAGE
SWITCHED VIDEO OUTPUT
SWITCHING INPUT
2114
-
0
1
.
E
P
S
PIN CONNECTIONS
DIP8
(Plastic Package)
ORDER CODE : TEA2114
.
2 VIDEO OUTPUTS WITH 150
LOAD
DRIVE CAPABILITY
.
DYNAMIC OUTPUT AMPLITUDE 4 V
PP
ON
EACH OUTPUT
.
BANDWIDTH 18MHz TYP
.
CLAMPED VIDEO INPUTS
.
FULL PROTECTION AGAINST ESD
DESCRIPTION
This integrated circuit provides general video
switches. It is particularly intended for switching
between the peri TV plug and video section of the
sets. Its electrical performancesmake it suitablefor
wide bandwidth applications (Teletext, D2MAC).
1/4
8
3
2
6
7
1
6dB
SWITCH
EXT. VIDEO
INT. VIDEO
5
0dB
0dB
75
V
CC
75
75
75
TEA2114
2
114-
02.
E
P
S
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
CC
Supply Voltage
14
V
T
j
Junction Temperature
- 40, + 150
o
C
T
stg
Storage Temperature
- 40, + 150
o
C
21
14
-
0
1
.
T
B
L
ELECTRICAL CHARACTERISTICS
T
A
= 25
o
C, V
CC
= 8V (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
CC
Supply Voltage
6.5
13.2
V
I
CC
Supply Current (no load Pin 2 and Pin 6)
10
15
mA
I
CC
Supply Current (with load 150
on Pin 2 and Pin 6, no video on inputs)
25
mA
INPUTS (Pin 3 and Pin 8)
Video Input Swing
Pin3
Pin8
4
2
V
PP
V
PP
V
DCIN
DC Level Input
1.6
1.9
2.2
V
I
IN
Input Bias Current (V
DC
= V
DCIN
+ 1.5 V
DC
)
2
5
A
2114
-
0
2
.
T
B
L
TEA2114
2/4
ELECTRICAL CHARACTERISTICS (continued)
T
A
= 25
o
C, V
CC
= 8V (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
SWITCHED OUTPUT (Pin 6) (R
LOAD
= 150
)
Video Output Swing
3
4
V
PP
DC Level Output
0.7
1.1
1.4
V
Video Gain
Pin 6 versus Pin 3, measured at 100kHz, 1 V
PP
input signal
Pin 6 versus Pin 8, measured at 100kHz, 1 V
PP
input signal
-0.8
5.5
-0.3
6
0.2
6.5
dB
dB
Video Bandwidth
Pin 6 versus Pin 3, 1V
PP
input signal
Pin 6 versus Pin 8, 1V
PP
input signal
18
12
27
18
MHz
MHz
Output Impedance (measured Pin 6)
1
EXTERNAL OUTPUT (Pin 2) (R
LOAD
= 150
)
Video Output Swing
3
4
V
PP
DC Level Output
0.7
1.1
1.4
V
Video Gain (Pin 2 versus Pin 3, measured at 100kHz, 1 V
PP
input signal)
-0.8
-0.3
0.2
dB
Video Bandwidth (Pin 2 versus Pin 3, 1V
PP
input signal)
18
27
MHz
Output Impedance (measured Pin 2)
1
SWITCHING INPUT (Pin 5)
Output Current Selection Pin (V
5
= 0V)
10
A
Threshold Voltage
2.5
3.7
5
V
Max DC Level
V
CC
V
OTHER DYNAMIC FEATURES (R
LOAD
= 150
on Pin 2 and Pin 6)
Crosstalk (between any input, measured at 5MHz)
- 50
dB
21
14-
03.
T
B
L
TEA2114
3/4
P
M
-
D
I
P
8
.
EPS
PACKAGE MECHANICAL DATA
8 PINS - PLASTIC DIP
Dimensions
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
3.32
0.131
a1
0.51
0.020
B
1.15
1.65
0.045
0.065
b
0.356
0.55
0.014
0.022
b1
0.204
0.304
0.008
0.012
D
10.92
0.430
E
7.95
9.75
0.313
0.384
e
2.54
0.100
e3
7.62
0.300
e4
7.62
0.300
F
6.6
0260
I
5.08
0.200
L
3.18
3.81
0.125
0.150
Z
1.52
0.060
DI
P
8
.
T
B
L
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No licence is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supe rsedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical comp onents in lifesupport devicesor systems
without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
1998 STMicroelectronics - All Rights Reserved
Purchase of I
2
C Components of STMicroelectronics, conveys a license under the Philips I
2
C Patent.
Rights to use these components in a I
2
C system, is granted provided that the system conforms to
the I
2
C Standard Specifications as defined by Philips.
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TEA2114
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