Multimedia ICs
Video signal switcher
BA7604N
The BA7604N is a switching IC developed for use in VCRs. It has two-channel analog multiplexers, and features
wide dynamic range, and wide operating frequency range, and is suitable for switching audio and video signals.
•
Applications
VCRs and TVs
•
Features / 1-output switches.
1) Two 2-input
2) 5V power supply.
3) Low power consumption (42mW Typ.).
4) Excellent frequency characteristics
(10MHz, 0dB, Typ.).
5) Wide dynamic range (3.0V
P-P
Typ.).
6) High input impedance (20kΩ Typ.).
7) Fast switching speed (50ns Typ.).
•
Absolute maximum ratings (Ta = 25°C)
Parameter
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
Pd
Topr
Tstg
Limits
9
500
∗
– 40 ~ + 85
– 55 ~ + 125
Unit
V
mW
°C
°C
∗
Reduced by 5.0mW for each increase in Ta of 1°C over 25°C.
•
Block diagram
S
a
S
b
1
IN1a
2
V
CC
3
IN2a
4
CTLa
5
OUTa
6
OUTb
7
CTLb
8
IN2b
9
GND
10
IN1b
CTL
L
H
Output
IN2
IN1
S
a
, S
b
: Non-clamped
1
ROHM [ ROHM ]
