參數(shù)資料
型號: 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): 7/13頁
文件大小: 169K
代理商: BH7273KV
7
Video ICs
BH7273KV
Pin No.
Pin name
Internal circuit
Pin voltage
Function
20
GND
GND for amplifier of pins 22 to 24
24
TVF2 AMP OUT
TVF2 amplifier output
2.7
26
27
28
BF IN
BF OUT1
BF OUT2
BF input
BF output 1
BF output 2
2.1
1.3
1.3
22
400
5k
5k
23
5k
24
27
28
25
GND
GND for BF of pins 26 to 28
21
V
CC
5V
V
CC
for amplifier of pins 22 to 24 and
for BF of pins 26 to 28
22
23
TVF2 AMP + IN
TVF2 AMP – IN
TVF2 amplifier positive input
TVF2 amplifier negative input
2.2
2.2
26
19
TVF1 AMP OUT
TVF1 amplifier output
2.7
19
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