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SA8507のメーカーはSilan Microelectronicsです、この部品の機能は「VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT」です。 |
部品番号 | SA8507 |
| |
部品説明 | VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT | ||
メーカ | Silan Microelectronics | ||
ロゴ | |||
このページの下部にプレビューとSA8507ダウンロード(pdfファイル)リンクがあります。 Total 6 pages
SA8507
VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT WITH AUTO GAIN
CONTORL
DESCRIPTION
SA8507 is a automatic gain control system that is used for dynamic
range compression and expansion. According to the companding the
signal, this can reduce the noise components. SA8507 includes
compressor, expander, pre-amp, filter amp, limiter and mute/bypath
logic.
FEATURES
DIP-20-300-2.54
SOP-20-375-1.27 SSOP-20-300-0.65
* Wide supply voltage: 2.4V ~ 7V
* Easy gain control
* Mute/bypath logic
* Data in/out pin
ORDERING INFORMATION
Device
SA8507D
SA8507S
SA8507A
Package
DIP-20-300-2.54
SOP-20-375-1.27
SSOP-20-300-0.65
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS (Tamb=25°C )
Characteristic
Supply Voltage
SA8507D
Power Dissipation
SA8507S
SA8507A
Operating Temperature
Storage Temperature
Symbol
VCC
PD
TOPR
TSTG
Value
10
1000
410
350
-22 ~ +70
-55 ~ +150
Unit
V
mW
mW
mW
°C
°C
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2005.04.26
Page 1 of 6
1 Page SA8507
PIN DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
Symbol
FO
FI
CO
DI
AGIC
CRC
CPI-
CPI+
CB
GND
Description
Filter Amp Output
Filter Amp Input
Compressor Output
Data Input
AC Gain Infinity Capacitor
Compressor Rectifier Capacitor
Compressor Inverting Input
Compressor Non-inverting Input
Compressor Reference Bias
Ground
Pin No.
11
12
13
14
15
16
17
18
19
20
Symbol
Description
CMUTE Compressor Mute
BYPATH No Companding
EMUTE Expander Mute
EB Expander Reference Bias
EPI+ Expander Non-inverting Input
EPI- Expander Inverting Input
DO Data Output
ERC Expander Rectifier Capacitor
EO Expander Output
Vcc Supply Voltage
TEST CIRCUIT
COMP OUT
10k
100k
1F
1 FO
2
1F
3
FI
CO
4 DI
22uF
5 AGIC
2.2uF
6 CRC
0.47uF 9.1k
7 CPI-
COMP
IN
4.7uF
474
8 CPI+
620
9 CB
10 GND
Vcc 20
Vcc
10uF
EO 19
1.0uF
2.2uF
ERC 18
EXP OUT
DO 17
EPI- 16
EPI+ 15
EB 14
51k 50pF
474
100k
100k 1.0 F
620 EXP IN
EMUTE 13
BYPATH 12
CMUTE 11
SW3
SW2
SW1
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2005.04.26
Page 3 of 6
3Pages ATTACH
Revision History
Data
2001.01.15
2005.12.29
REV
1.0
1.1
Description
Original
Add the package of “SSOP-20-300-0.65”
SA8507
Page
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2005.04.26
Page 6 of 6
6 Page | |||
ページ | 合計 : 6 ページ | ||
|
PDF ダウンロード | [ SA8507 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
SA8507 | VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT | Silan Microelectronics |
SA8507A | VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT | Silan Microelectronics |
SA8507D | VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT | Silan Microelectronics |
SA8507S | VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT | Silan Microelectronics |