TEA2114.PDF

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VIDEO SWITCH
TEA2114
. 2 VIDEO OUTPUTS WITH 150 W
VIDEO SWITCH
. DYNAMIC OUTPUT AMPLITUDE 4 V PP ON
EACH OUTPUT
LOAD
DRIVE CAPABILITY
. BANDWIDTH 18MHz TYP
. FULL PROTECTION AGAINST ESD
DIP8
(Plastic Package)
ORDER CODE : TEA2114
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 performances make it suitable for
wide bandwidth applications (Teletext, D2MAC).
PIN CONNECTIONS
GROUND
1
8
EXTERNAL VIDEO INPUT
EXTERNAL VIDEO OUTPUT
2
7
SUPPLY VOLTAGE
INTERNAL VIDEO INPUT
3
6
SWITCHED VIDEO OUTPUT
NOT TO BE USED
4
5
SWITCHING INPUT
May 1996
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. CLAMPED VIDEO INPUTS
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TEA2114
BLOCK DIAGRAM
V CC
SWITCH
7
5
EXT. VIDEO
8
6dB
75 W
6
INT. VIDEO
3
0dB
75 W
75 W
0dB
2
TEA2114
1
75 W
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
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
W
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
m
A
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TEA2114
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
W
)
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
W
EXTERNAL OUTPUT (Pin 2) (R LOAD = 150
W
)
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
W
SWITCHING INPUT (Pin 5)
Output Current Selection Pin (V 5 = 0V)
10
m
A
Threshold Voltage
2.5
3.7
5
V
Max DC Level
V CC
V
on Pin 2 and Pin 6)
Crosstalk (between any input, measured at 5MHz)
W
- 50
dB
3/4
OTHER DYNAMIC FEATURES (R LOAD = 150
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TEA2114
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
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics 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 SGS-THOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without noti ce. This publication supersedes and replaces all
information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life
support devices or systems without express written approval of SGS-THOMSON Microelectronics.
{
1996 SGS-THOMSON Microelectronics - All Rights Reserved
Purchase of I 2 C Components of SGS-THOMSON Microelectronics, 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.
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco
The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
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