GL3812
GL3812
AUDIO/VIDEO
SWITCH FOR TV, VCR
Functions
Pin Configuration
· Audio Signal Switching
· Video Signal Switching
· Input Signal Selecting Logic
AUDIO-IN LCH(V1)
22
AUDIO-IN, LCH(TV)
1
Features
21
20
AUDIO-IN, LCH(V2)
AUDIO-IN, LCH(V3)
AUDIO-IN, RCH(V1)
2
3
AUDIO-IN, RCH(TV)
VCC2
·
·
Possible to Switch 4 Channel Video Signals
Possible to Switch 4 Channel L & R Audio Signals
19
4
VIDEO-IN(TV)
18
17
AUDIO-OUT LCH
AUDIO-OUT RCH
VIDEO-OUT
5
6
AUDIO-IN, RCH(V2)
AUDIO-IN, RCH(V3)
Absolute Maximum Ratings (TA = 25°C )
GL3 8 1 2
16
7
VIDEO-IN(V1)
Supply Voltage
VCC1
VCC2
PD
15V
15
14
VCC
MODE-OUT TV/LOW
MODE-OUT, V3/HIGH
MODE-IN(C1)
8
9
VIDEO-IN(V2)
Power Dissipation
310mW
+70°C
Operating Temperature
TOPR
TSTG
-20 to
-55 to
13
12
GND
10
11
MODE-IN(C0)
VIDEO-IN(V3)
Storage Temperature
+125°C
Mode Selection Logic/Output Signal
C1
L
C0
L
PIN 14
PIN15
L
PIN16
PIN17
AUDIO RCH(TV)
AUDIO RCH( V )
PIN18
L
L
L
H
VIDEO(TV)
VIDEO ( V )
AUDIO LCH(TV)
AUDIO LCH( V )
L
H
L
H
1
1
1
H
H
H
VIDEO ( V )
AUDIO RCH( V )
AUDIO LCH( V )
2
2
2
H
H
VIDEO( V )
AUDIO RCH( V )
AUDIO LCH( V )
3
3
3
1