GL3812
GL3812
AUDIO/VIDEO
SWITCH FOR TV, VCR
Functions
•
Audio Signal Switching
•
Video Signal Switching
•
Input Signal Selecting Logic
AUDIO-IN LCH(V1)
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
AUDIO-IN, LCH(TV)
AUDIO-IN, RCH(TV)
V
CC2
VIDEO-IN(TV)
AUDIO-OUT LCH
AUDIO-OUT RCH
VIDEO-OUT
MODE-OUT TV/LOW
MODE-OUT, V3/HIGH
MODE-IN(C1)
VIDEO-IN(V3)
Pin Configuration
Features
•
Possible to Switch 4 Channel Video Signals
•
Possible to Switch 4 Channel L & R Audio Signals
Absolute Maximum Ratings
(
T
A
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
AUDIO-IN, LCH(V2)
AUDIO-IN, LCH(V3)
AUDIO-IN, RCH(V1)
AUDIO-IN, RCH(V2)
AUDIO-IN, RCH(V3)
VIDEO-IN(V1)
=
25
°
C
)
15V
310mW
-20 to
-55 to
GL3812
17
16
15
14
13
12
V
CC1
V
CC 2
P
D
T
OPR
T
STG
V
CC
VIDEO-IN(V2)
GND
MODE-IN(C0)
+70°C
+125°C
Mode Selection Logic/Output Signal
C1
L
L
H
H
C0
L
H
L
H
PIN 14
L
L
L
H
PIN15
L
H
H
H
PIN16
VIDEO(TV)
VIDEO (
V1
)
VIDEO (
V2
)
VIDEO(
V3
)
AUDIO
AUDIO
AUDIO
AUDIO
PIN17
RCH(TV)
RCH(
V1
)
RCH(
V2
)
RCH(
V3
)
AUDIO
AUDIO
AUDIO
AUDIO
PIN18
LCH(TV)
LCH(
V1
)
LCH(
V2
)
LCH(
V3
)
1
HYNIX [ HYNIX SEMICONDUCTOR ]
