參數(shù)資料
型號(hào): 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(jī)前/承包數(shù)字錄像機(jī)放大器
文件頁(yè)數(shù): 8/14頁(yè)
文件大?。?/td> 185K
代理商: BH7272KV
8
Video ICs
BH7272KV
Pin No.
Pin name
Equivalent internal circuit
Pin voltage
Function
9
10
REC FB – A
HEAD – A
REC DC feedback
HEAD A
2.5
(2.5)
2.5
(2.5)
11
12
HEAD + A
REC FB + A
HEAD A
REC DC feedback
2.5
(2.5)
2.5
(2.5)
REC
BTL A I0adj
2.5
(3.4)
Bias filter for head connection pins
(pins 2, 3, 10, and 11)
2.5
(2.5)
13
12.8k
12.8k
25k
25k
2.5k
400
13
HEAD A recording current adjustment
V
CC
5V
14
BIAS FILTER
15
V
CC
for REC current amplifier
15
V
CC
3V
16
V
CC
for logic circuits
The pin voltages in brackets are for REC mode, all others are for PB mode.
12
11
5k
20
20
9
10
5k
20
20
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