TDA6920 Datasheet, PDF (1/20 Pages) Siemens Semiconductor Group – 7 x 5 Video Matrix Switch

7 x 5 Video Matrix Switch
TDA 6920
1
Overview
1.1 Features
q Fast I²C Bus controlled (max. 400 kHz)
q Cascadable (2 bus addresses)
q 7 CVBS inputs, 5 outputs
3 inputs with clamp disable by bus
q 1 input selectable as Y-input (S-VHS)
q 1 additional C-input (S-VHS)
q Y+C operation for S-VHS
selected by bus
q Fully ESD protected
q – 60 dB max. crosstalk at 5 MHz (P-DSO-28-1 only)
q Low operating voltage of 7.5 V
q 5 V operation is possible with reduced output signals
of max. 2 Vpp
q 15 MHz minimum bandwidth
q Noise insensitive clamping inputs
q Low impedance off condition
separate for each output
P-DIP-18-5
P-DSO-28-1
Type
TDA 6920
TDA 6920X
Ordering Code
Q67000-A5200
Q67007-A5225 GEG
Package
P-DIP-18-5
P-DSO-28-1
1.2 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 Application
q Television sets
q Satellite receivers
q Video mixing desks
Semiconductor Group
1
12.96