ka8512 Samsung Semiconductor, Inc., ka8512 Datasheet - Page 6

• Manufacturer Part Number: ka8512
• Description: Compandor
• Manufacturer: Samsung Semiconductor, Inc.

KA8512
APPLICATION CIRCUIT
FROM RX
OUTPUT
C1
68nF
R2
220K
R1
68K
TR1
R4
68K
R3
300
R6
68K
R5
68K
Bias
Circuit
Vcc
14
1
C2
68nF
C4
33uF
C15
100nF
C3
100nF
13
2
15K
10K
V
Gain Cell
REF
Rectifier
12
MUTE
Limiter
3
G
125K
TO TX
MODULATION
C13
100nF
C5
22uF
125K
V
10K
REF
Sum Amp
R7
1K
30K
11
_
+
4
30K
KSC945-G
15K
15K
Sum Amp
C12
22uF
C6
100nF
_
+
R8
1K
30K
R9
150
V
REF
Gain Cell
MUTE
Rectifier
R10
10
5
G
10K
C11
22uF
24K
C8
47uF
C7
47uF
100
ALC
51K
Mic Amp
Vcc
6
9
_
+
R13
56K
C10
1uF
3.3K
C9
47nF
C14
10uF
Vcc
8
7
COMPANDOR
R12
2.2K
MIC
CMUTE (TO MICOM)
EMUTE (TO MICOM)