7 x 5 Video Matrix Switch
TDA 6920
1
1.1
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Overview
Features
Fast
I
2
C Bus controlled (max. 400 kHz)
Cascadable (2 bus addresses)
7 CVBS inputs, 5 outputs
3 inputs with clamp disable by bus
1 input selectable as Y-input (S-VHS)
1 additional C-input (S-VHS)
Y+C operation for S-VHS
selected by bus
Fully ESD protected
鈥?60 dB max. crosstalk at 5 MHz (P-DSO-28-1 only)
Low operating voltage of 7.5 V
5 V operation is possible with reduced output signals
of max. 2 Vpp
15 MHz minimum bandwidth
Noise insensitive clamping inputs
Low impedance off condition
separate for each output
Ordering Code
Q67000-A5200
Q67007-A5225 GEG
P-DIP-18-5
P-DSO-28-1
Type
TDA 6920
TDA 6920X
1.2
Package
P-DIP-18-5
P-DSO-28-1
General Description
The TDA 6920 switches 7 video input sources to 5 outputs. Each output can be switched
to only one input, but one input can be switched to all outputs. The C-input may be
combined with one CVBS input as Y for Y+C (S-VHS) operation. Y+C operation is
selected by bus.
1.3
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Application
Television sets
Satellite receivers
Video mixing desks
Semiconductor Group
1
12.96