參數(shù)資料
型號: BH7272KV
廠商: Rohm CO.,LTD.
英文描述: PV 3C 3#16 SKT PLUG
中文描述: 雙通道錄像機前/承包數(shù)字錄像機放大器
文件頁數(shù): 9/14頁
文件大小: 185K
代理商: BH7272KV
9
Video ICs
BH7272KV
Pin No.
Pin name
Equivalent internal circuit
Pin voltage
Function
17
REC “H”
Mode control
0.0
(0.0)
17
15k
100k
18
REC GATE
Mode control
19
V
CC
5V
V
CC
for bias and REC limiter amplifier
0.0
(0.0)
21
REC
LIMIT + OUT
REC limiter amplifier positive phase
output
2.5
(2.5)
18
15k
100k
20
GND
GND for bias and control logic
21
500
400
400
22
REC
LIMIT – OUT
REC limiter amplifier reverse phase
output
2.5
(2.5)
22
500
400
400
REC limiter amplifier input threshold
level adjustment
(1.5)
35k
15k
LIMIT
Vth adj
23
23
The pin voltages in brackets are for REC mode, all others are for PB mode.
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