參數(shù)資料
型號: SA572DTBR2G
廠商: ON SEMICONDUCTOR
元件分類: 運動控制電子
英文描述: Programmable Analog Compandor
中文描述: DUAL COMPANDER, PDSO16
封裝: LEAD FREE, PLASTIC, TSSOP-16
文件頁數(shù): 8/12頁
文件大?。?/td> 224K
代理商: SA572DTBR2G
SA572
http://onsemi.com
8
(7,9)
BUFFER
V
REF
G
A1
(6,10)
(5,11)
(2,14)
(4,12)
(8)
(3,13)
(16)
C
IN3
2.2 F
V
CC
10 F
.1 F
2.2 F
C
IN1
V
IN
10 F
1 F
C
IN2
2.2 F
V
OUT
+
Figure 7. Basic Compressor Schematic
R
3
17.3k
1k
9.1k
9.1k
6.8k
3.3k
R
2
R
DC1
R
4
R
DC2
C
C
2
D
1
D
2
C
1
R
5
R
1
C
A
C
R
Basic Compandor System
The above basic compressor and expandor can be
applied to systems such as tape/disc noise reduction, digital
audio, bucket brigade delay lines. Additional system
design techniques such as bandlimiting, band splitting,
pre-emphasis, de-emphasis and equalization are easy to
incorporate. The IC is a versatile functional block to
achieve a high performance audio system. Figure 8 shows
the system level diagram for reference.
COMPIN
EXPANDOR
OUT
REL LEVEL
ABS LEVEL
dB
dBM
3.0 V
547.6 mV
100 mV
10 mV
1 mV
+29.54
+12.0
0.0
20
40
60
80
+11.76
3.00
17.78
37.78
57.78
77.78
97.78
V
RMS
100 V
10 V
2
1
2
Figure 8. SA572 System Level
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