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): 6/13頁
文件大?。?/td> 169K
代理商: BH7273KV
6
Video ICs
BH7273KV
Pin No.
Pin name
Internal circuit
Pin voltage
Function
12
TVF1 VCA + IN
TVF1 VCA positive input
2.2
13
TVF1 CTRL
TVF1 VCA gain control
0.0
14
TVF1 VCA OUT
TVF1 VCA positive output
15
V
CC
5V
V
CC
for VCA of pins 12 to 14 and for
amplifier of pins 17 to 19
1.7
12
1k
5k
15k
5k
5k
13
17
400
5k
18
5k
400
400
14
16
GND
GND for VCA of pins 12 to 14 and for
amplifier of pins 17 to 19
11
GND
GND for all pass filter of pins 3 to 10
17
18
TVF1 AMP + IN
TVF1 AMP – IN
TVF1 amplifier positive input
TVF1 amplifier negative input
2.2
2.2
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