參數(shù)資料
型號(hào): WM9712LSEFV
廠商: Wolfson Microelectronics
元件分類: Codec
英文描述: AC97 Audio and Touchpanel CODEC
中文描述: AC97音頻編解碼器和觸摸屏
文件頁數(shù): 10/78頁
文件大小: 689K
代理商: WM9712LSEFV
WM9712L
REFERENCE VOLTAGES
Production Data
w
PD Rev 4.0 December 2003
10
Test Conditions
DBVDD=3.3V, DCVDD = 3.3V, AVDD = 3.3V, T
A
= +25
o
C, 1kHz signal, fs = 48kHz, 18-bit audio data unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
Audio ADCs, DACs, Mixers
Reference Input/Output
CAP2 pin
Buffered Reference Output
VREF pin
Microphone Bias
Bias Voltage
V
MICBIAS
Bias Current Source
I
MICBIAS
Output Noise Voltage
Vn
1K to 20kHz
MIN
TYP
MAX
UNIT
1.6
1.6
1.65
1.65
1.7
1.7
V
V
2.88
2.97
15
3.06
3
V
mA
nV/
Hz
DIGITAL INTERFACE CHARACTERISTICS
Test Conditions
DBVDD = 3.3V, DCVDD = 3.3V, T
A
= +25
o
C, unless otherwise stated.
PARAMETER
Digital Logic Levels (all digital input or output pins) – CMOS Levels
Input HIGH level
Input LOW level
Output HIGH level
Output LOW level
Clock Frequency
Master clock (XTLIN pin)
AC’97 bit clock (BIT_CLK pin)
AC’97 sync pulse (SYNC pin)
Note:
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DBVDD
×
0.7
DBVDD
×
0.9
V
V
DBVDD
×
0.3
DBVDD
×
0.1
source current = 2mA
sink current = 2mA
24.576
12.288
48
MHz
MHz
kHz
1.
2.
All audio and non-audio sample rates and other timing scales proportionately with the master clock.
For signal timing on the AC-Link, please refer to the AC’97 specification (Revision 2.2)
相關(guān)PDF資料
PDF描述
WME128K8-XXX 128Kx8 CMOS MONOLITHIC EEPROM, SMD 5962-96796
WME128K8 128Kx8 CMOS Monolithic EEPROM(128Kx8 CMOS單片EEPROM)
WMF128K8-50CLM5 128Kx8 MONOLITHIC FLASH, SMD 5962-96690
WMF128K8-50CLQ5A 128Kx8 MONOLITHIC FLASH, SMD 5962-96690
WMF128K8-50CM5 128Kx8 MONOLITHIC FLASH, SMD 5962-96690
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WM9713 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC 97 AUDIO + TOUCHPANEL CODEC
WM9713-6123-FL48-M 功能描述:接口—CODEC WM9713EVM MINI EVAL RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
WM9713-6123-FL48-M-S 功能描述:接口—CODEC WM9713EVM FULL EVAL SYSTEM RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
WM9713CLGEFL/RV 功能描述:接口—CODEC Stereo AC’97 CODEC, T/P INTERFACE RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
WM9713CLGEFL/V 功能描述:接口—CODEC Stereo AC’97 CODEC, T/P INTERFACE RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel