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參數(shù)資料
| 型號： | ST7597 |
| 廠商： | 意法半導體 |
| 元件分類： | Codec |
| 英文描述： | AC97 Audio Codec(AC97 音頻編解碼器) |
| 中文描述： | AC97音頻編解碼器（AC97音頻編解碼器） |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 208K |
| 代理商： | ST7597 |
PIN/SIGNAL DESCRIPTION
1 - Digital I/O
These signals connect the ST7597 component to its controller counterpart and external crystal.
Signal Name
RESET
XTLIN
XTLOUT
SYNC
BITCLK
SDATAOUT
SDATAIN
Type
I
I
O
I
O
I
O
Description
ST7597 master H/W reset
24.576MHz crystal
48kHz fixed rate sample sync
12.288MHz serial data clock
Serial, time division multiplexed, ST7597 input stream
Serial, time division multiplexed, ST7597 input stream
2 - Analog I/O
These signals connect the ST7597 component to analog sources and sinks, including microphones and
speakers.
Signal Name
PCBEEP
PHONE
MIC1
MIC2
LINEINL
LINEINR
CDL
CDR
CDGND
VIDEOL
VIDEOR
AUXL
AUXR
LINEOUTL
LINEOUTR
MONOOUT
Type
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
Description
PC speaker beep pass through
From telephony subsystem speakerphone (or DLP)
Desktop microphone input
Second microphone input
Line input left channel
Line input right channel
CD audio left channel
CD audio right channel
CD audio analog ground
Video audio left channel
Video audio right channel
Aux left channel
Aux right channel
Line output left channel
Line output right channel
To telephony subsystem spealerphone (or DLP)
3 - Filter/References
These signals are connected to capacitors.
Signal Name
V
REF1
V
REF2
V
REFOUT
BASS0L, BASS1L
BASS0R, BASS1R
TREBL
TREBR
DACOUTL
VOCL
DACOUTR
VOCR
CMIC0
CMIC1
ADCINL
ADCINR
Type
O
O
O
O
O
O
O
O
I
O
I
O
I
O
O
Description
Reference voltage - used by the Mixer, two decoupling capacitance grounded
Reference voltage - used by the Codec, two decoupling capacitance grounded
Reference voltage 5mA drive (intended for mic bias)
Bass control, 68nF connected to BASS1L
Bass control, 68nF connected to BASS1R
Treble control, 2.2nF connected to Mixer reference
Treble control, 2.2nF connected to Mixer reference
DAC output, decoupling capacitor, 0.1
μ
F connected to VOCL
DAC output, decoupling capacitor, 0.1
μ
F connected to VOCR
MIC +20dB output, decoupling capacitor 0,1
μ
F connected to CMIC1
Test Point , Record Output
Test point, Record Output
ST7597
4/20
相關PDF資料 |
PDF描述 |
|---|---|
| ST75C185 | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| ST75C185BD | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| ST75C185BDR | MOSFET, P, SOIC; Current, Id cont:9.8A; Case style:SOIC; Base number:4463; Charge, gate p channel:37nC; Pins, No. of:8; Resistance, Rds on @ Vgs = 10V:0.011R; Resistance, Rds on @ Vgs = 2.5V:0.02R; Resistance, Rds on @ Vgs = RoHS Compliant: Yes |
| ST75C185BN | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| ST75C185BTR | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ST75C176 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER RS-485/RS-422 TRANSCEIVER |
| ST75C176_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER RS-485/RS-422 TRANSCEIVER |
| ST75C176B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER RS784/RS422 TRANSCEIVER |
| ST75C176BD | 功能描述:緩沖器和線路驅(qū)動器 Low Power Transcvr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| ST75C176BDR | 功能描述:緩沖器和線路驅(qū)動器 Low Power Transcvr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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