bh7272kv ROHM Co. Ltd., bh7272kv Datasheet - Page 9

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

Video ICs
The pin voltages in brackets are for REC mode, all others are for PB mode.
Pin No.
17
18
19
20
21
22
23
LIMIT + OUT
LIMIT – OUT
REC GATE
Pin name
REC “H”
V
Vth adj
LIMIT
GND
REC
REC
CC
5V
Pin voltage
(0.0)
(0.0)
(2.5)
(2.5)
(1.5)
0.0
0.0
2.5
2.5
—
—
—
Equivalent internal circuit
100k
100k
17
18
500
500
23
15k
15k
35k
15k
—
—
400
400
400
400
22
21
Mode control
Mode control
V
GND for bias and control logic
REC limiter amplifier positive phase
output
REC limiter amplifier reverse phase
output
REC limiter amplifier input threshold
level adjustment
CC
for bias and REC limiter amplifier
Function
BH7272KV
9