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參數(shù)資料
| 型號(hào)： | SA8507D |
| 廠商： | 杭州士景電子有限公司 |
| 英文描述： | COMPANDER |
| 中文描述： | 擴(kuò)展器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大小： | 202K |
| 代理商： | SA8507D |
Silan
Semiconductors
SA8507
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
REV: 1.1 2001-11-30
3
(Continued)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
EXPANDER PART
Standard Output Level (0dB)
V
O(EXP)
Vin=30mVrms=0dB
110
130
160
mVrms
G
V1(EXP)
Vin=-10dB
-0.5
0
+0.5
G
V2(EXP)
Vin=-20dB
-1.0
0
+1.0
Gain Difference
G
V3(EXP)
Vin=-30dB
-1.5
0
+2.0
dB
Bypath Gain Difference
G
VB(EXP)
Vin=0dB, BYPATH=GND
-2.5
0
+0.5
dB
Output Distortion
THD
EXP
Vin=0dB
--
0.5
1.5
%
Noise Output Voltage
V
NO(EXP)
Rg=620hm
--
10.0
30.0
μ
Vrms
Mute Attenuation Ratio
ATT
MUTE
Vin=0dB, EMUTE=GND
60
80
--
dB
Max. Output Voltage
PIN DESCRIPTION
V
OEXP(MAX)
THD=10%
700
800
--
mVrms
Pin No.
Symbol
Description
Pin No.
Symbol
Description
1
FO
Filter Amp Output
11
CMUTE
Compressor Mute
2
FI
Filter Amp Input
12
BYPATH No Companding
3
CO
Compressor Output
13
EMUTE
Expander Mute
4
DI
Data Input
14
EB
Expander Reference Bias
5
AGIC
AC Gain Infinity Capacitor
15
EPI+
Expander Non-inverting Input
6
CRC
Compressor Rectifier Capacitor
16
EPI-
Expander Inverting Input
7
CPI-
Compressor Inverting Input
17
DO
Data Output
8
CPI+
Compressor Non-inverting Input
18
ERC
Expander Rectifier Capacitor
9
CB
Compressor Reference Bias
19
EO
Expander Output
10
GND
Ground
20
Vcc
Supply Voltage
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