参数资料
型号: TDA6920
厂商: INFINEON TECHNOLOGIES AG
元件分类: 多路复用及模拟开关
英文描述: 7-CHANNEL, AUDIO/VIDEO SWITCH, PDIP18
封装: PLASTIC, DIP-18
文件页数: 16/27页
文件大小: 555K
代理商: TDA6920
Reference
5 - 5
TDA 6920
Wireless Components
Specification, August 1999
5.2 Address selection (fast I2C-Bus)
1st byte of transmission (8 bit)
5.3 Data selection ( fast I2C-BUS )
2nd byte of transmission (8 bit)
Table 5-5
HEX
binary
address pin
MSB
LSB
9 6
1 0 0 1
0 1 1 0
VCC (min. 3V)
9 4
1 0 0 1
0 1 0 0
GND
Table 5-6 Output selection (3bit, 7bit must always be 0)
b7 b6*
b5 b4 b3
b2 b1 b0*
* .... X = don’ t care
selected output
0 x
0 0 0
x x x
- not used
0 x
0 0 1
x x x
out1
0 x
0 1 0
x x x
out2
0 x
0 1 1
x x x
out3
0 x
1 0 0
x x x
out4
0 x
1 0 1
x x x
out5
0 x
1 1 0
x x x
- not used
0 x
1 1 1
x x x
- not used
Table 5-7 Input selection clamped (3 bit, bit7 must always be 0)
b7 b6
b5 b4 b3*
* .... X = don’ t care
b2 b1 b0
selected output
0 x
x x x
0 0 0
output off condition
0 0
x x x
0 0 1
in1
0 0
x x x
0 1 0
in2
0 0
x x x
0 1 1
in3
0 0
x x x
1 0 0
in4
0 x
x x x
1 0 1
in5
0 x
x x x
1 1 0
in6
0 x
x x x
1 1 1
in7
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