bh7272kv ROHM Co. Ltd., bh7272kv Datasheet - Page 13

• Manufacturer Part Number: bh7272kv
• Description: Two-channel Amplifier Digital Vcrs
• Manufacturer: ROHM Co. Ltd.

•
Video ICs
Application example
HEAD SW CTRL
Vcc 4.9V
Vcc 4.9V
0.1
PB “H”
I0adj
0.1
37
38
39
40
41
42
43
44
45
46
47
48
36
1
IAMP
2nd
3rd
35
2
HEAD B
PRE
34
3
IAMP
33
4
32
BH7272KV
5
31
6
Fig. 3
AGC
10k
1k
30
7
DET
10k
1k
Balance
29
8
28
9
VAMP
IAMP
27
10
HEAD A
Bias
PRE
Balance
BF
26
11
LIMIT
IAMP
25
12
24
23
22
21
20
19
18
17
16
15
14
13
Requires adjustment
0.1
BH7272KV
LIMIT LEVEL adj
LIMIT Vth adj
Vcc 4.9V
REC GATE
REC “H”
Vcc 3.0V
Vcc 4.9V
I0adj
13