SA575 Datasheet, PDF (7/14 Pages) NXP Semiconductors – Low voltage compandor

Philips Semiconductors
Low voltage compandor
Product specification
SA575
EXP
OUT
EXP
IN
V_CC -5V
C15
0.1µF
V_REF
R1
C1
C2
R2
C3
J1
10µF
2.2µF
C4
C5
10µF
V_REF
C6
10µF
1+
575
20
V_CC
2_–
OP AMP
+ ₁₉
3
– 18
OP AMP
4
17
3.8k
5
Σ
6
16
3.8k
15
7
10k
8
V_REF
9
∆G
10k
10
GND
Σ
14
13
10k
12
∆G
11
10k
C14
47µF
R10
R11
C11
J2
C13
4.7µF
C9
R12
10k
C12 _COMP/
ALC
IN
10µF
C10
ALC
S1
COMP
2.2µF
C8
R7
30k
R6
30k
10µF
C7
1µF
COMP/
ALC
OUT
Figure 6. SA575 Low Voltage Expandor/Compressor/ALC Demo Board
SR00708
1997 Nov 07
7