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(yè)數(shù): 9/13頁(yè)
文件大?。?/td> 169K
代理商: BH7273KV
9
Video ICs
BH7273KV
Pin No.
Pin name
Internal circuit
Pin voltage
Function
42
OFFSET BIAS
OUT
Bias output
1k
1k
44
V
CC
5V
V
CC
for detector, subtractor, and
reverse polarity circuits
2.5
42
43
SUBTRACT
OUT
ATF output
43
15k
47k
47
GND
GND for BPF and 25dB amplifier
48
V
CC
5V
V
CC
for BPF and 25dB amplifier
46
15k
47k
45
45
46
F1DET OUT
F2DET OUT
F1 detector
F2 detector
OFFSET BIAS
41
Bias adjustment
1.5
15k
35k
14k
4k
41
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