參數(shù)資料
型號(hào): BH7273KV
廠商: Rohm CO.,LTD.
英文描述: Equalizer and ATF circuit IC for Digital VCRs
中文描述: 均衡器和ATF電路數(shù)字錄像機(jī)集成電路
文件頁數(shù): 5/13頁
文件大?。?/td> 169K
代理商: BH7273KV
5
Video ICs
BH7273KV
Input / output circuits
Pin No.
Pin name
Internal circuit
Pin voltage
Function
1
SLEEP CTRL
Sleep control
0.0
3
BIAS FILTER
Filter for BF amplifier bias of pins 4
and 5
2.2
8
APF1 AMP OUT
APF amplifier output
15k
35k
15k
100k
V
CC
5V
2
V
CC
for all pass filter of pins 3 to10
22k
21k
20k
3
4
5
BF2 IN
BF2 OUT
Buffer amplifier input
Buffer amplifier output
3.0
2.2
6
7
APF1 AMP + IN
APF1 AMP – IN
APF amplifier positive input
APF amplifier negative input
9
10
DRIVER IN
DRIVER OUT
Driver input
Driver output
5k
150
4
5
9
10
6
7
8
1
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