參數(shù)資料
型號: SA572DTBR2
廠商: ON Semiconductor
文件頁數(shù): 11/12頁
文件大?。?/td> 0K
描述: IC COMPANDOR 2CHAN GAIN 16-TSSOP
產(chǎn)品變化通告: Product Obsolescence 08/Apr/2011
標準包裝: 2,500
類型: 壓縮擴展器
應(yīng)用: 自動電平控制,立體聲擴展器
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
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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SA572F 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Programmable analog compandor
SA572N 功能描述:音頻放大器 Dual Channel Hi Perf RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA572NG 功能描述:音頻放大器 Dual Channel Hi Perf Compandor Ind. Temp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA575 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low voltage compandor