TDA6920 Datasheet, PDF (8/20 Pages) Siemens Semiconductor Group – 7 x 5 Video Matrix Switch

TDA 6920
q Data Mode Selections (fast I²C Bus)
2nd byte of transmission (8 bit)
Output Selection (3 bit, bit 7 must always be 0)
b7 b6¹⁾
0X
0X
0X
0X
0X
0X
0X
0X
b5 b4 b3
000
001
010
011
100
101
110
111
b2 b1 b0¹⁾
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
Selected Output
- not used
OUT1
OUT2
OUT3
OUT4
OUT5
- not used
- not used
1) _{..X = don’t care}
Input Selection Clamped (3 bit, bit 7 must always be 0)
b7 b6
0X
00
00
00
00
0X
0X
0X
b5 b4 b3¹⁾
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
b2 b1 b0
000
001
010
011
100
101
110
111
Selected Input
Output off condition
IN1
IN2
IN3
IN4
IN5
IN6
IN7
1)_{..X = don’t care}
Semiconductor Group
8