參數(shù)資料
型號(hào): SA572NG
廠商: ON Semiconductor
文件頁(yè)數(shù): 11/12頁(yè)
文件大?。?/td> 0K
描述: IC COMPANDOR 2CHAN GAIN 16-DIP
標(biāo)準(zhǔn)包裝: 500
類(lèi)型: 壓縮擴(kuò)展器
應(yīng)用: 自動(dòng)電平控制,立體聲擴(kuò)展器
安裝類(lèi)型: 通孔
封裝/外殼: 16-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 16-DIP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1131 (CN2011-ZH PDF)
其它名稱(chēng): SA572NG-ND
SA572NGOS
SA572
http://onsemi.com
8
(7,9)
BUFFER
VREF
DG
A1
(6,10)
(5,11)
(2,14)
(4,12)
(8)
(3,13)
(16)
CIN3
VCC
10mF
.1mF
2.2mF
CIN1
VIN
10mF
1mF
2.2mF
CIN2
2.2mF
VOUT
+
Figure 7. Basic Compressor Schematic
R3
17.3kW
1kW
9.1kW
6.8kW
3.3kW
RDC1
R4
RDC2
CDC
C2
D1
D2
C1
R5
R1
CA
CR
R2
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.
COMPRESSION
IN
EXPANDOR
OUT
REL LEVEL
ABS LEVEL
dB
dBM
3.0 V
547.6 mV
400 mV
100 mV
10 mV
1 mV
+29.54
+14.77
+12.0
0.0
20
40
60
80
+11.76
3.00
5.78
17.78
37.78
57.78
77.78
97.78
VRMS
100 mV
10 mV
2
1
2
Figure 8. SA572 System Level
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