參數(shù)資料
型號(hào)： WM9712LEFT
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(yè)數(shù)： 65/78頁(yè)
文件大小： 689K
代理商： WM9712LEFT
Production Data
Register 12h
controls the output signal of the auxiliary DAC.
REG
ADDR
15
A2H
14:12
A2HVOL
11
A2S
10:8
A2SVOL
7
A2P
6:4
A2PVOL
0
AXE
Register 14h
controls the side tone paths.
REG
ADDR
15
STM
14:12
STVOL
11:10
ALCM
WM9712L
w
PD Rev 4.0 December 2003
65
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
1 (mute)
010 (0dB)
1 (mute)
010 (0dB)
1 (mute)
010 (0dB)
0 (0FF)
Mutes AUXDAC to headphone mixer path
Controls gain of AUXDAC to headphone mixer path
Mutes AUXDAC to speaker mixer path
Controls gain of AUXDAC to speaker mixer path
Mutes AUXDAC to phone mixer path
Controls gain of AUXDAC to phone mixer path
Enables AUXDAC
12h
Auxiliary DAC
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
1 (mute)
010 (0dB)
11 (mute both)
Mutes microphone to headphone mixer path
Controls gain of microphone to headphone mixer path
Selects ALC to headphone mixer path. 00=stereo,
01=right only, 10=left only, 11=mute both left and right
Controls gain of ALC to headphone mixer path
14h
9:7
ALCVOL
010 (0dB)
Audio Mixers,
Side Tone
Control
Register 16h
controls the analogue output pin OUT3, and also contains one control bit that affects LOUT2 and ROUT2.
REG
ADDR
15
MU
1 (mute)
Mutes OUT3.
10:9
OUT3SRC
00 (-HPOUTL)
Selects source of OUT3 signal. 00=-HPOUTL, 01=VREF,
10=HPOUTL+HPOUTR, 11=-MONOOUT
8
SRC
0 (spkr mix)
Selects source of LOUT2 and ROUT2 signals. 0=from
speaker mixer, 1=from headphone mixer
7
ZC
0 (disabled)
Zero-cross enable
5:0
OUT3VOL
000000 (0dB)
OUT3 volume
Register 18h
controls the audio DACs (but not AUXDAC).
REG
ADDR
15
D2H
1 (mute)
Mutes DAC to headphone mixer path
14
D2S
1 (mute)
Mutes DAC to speaker mixer path
13
D2P
1 (mute)
Mutes DAC to phone mixer path
12:8
LDACVOL
01000 (0dB)
Controls left DAC input gain to all mixers
4:0
RDACVOL
01000 (0dB)
Controls right DAC input gain to all mixers
Register 1Ah
controls the record selector and the ADC to phone mixer path.
REG
ADDR
14
BOOST
0 (OFF)
Enables 20dB gain boost for recording
13:12
R2P
11 (mute)
Controls ADC to phone mixer path. 00=stereo, 01=left
ADC only, 10=right ADC only, 11=mute left and right
11
R2PBST
0 (OFF)
Enables 20dB gain boost for ADC to phone mixer path
10:8
RECSL
000 (mic)
Selects left ADC signal source
2:0
RECSR
000 (mic)
Selects right ADC signal source
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
16h
Analogue
Audio Outputs
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
18h
Audio DACs
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
1Ah
Audio ADC,
Record
Selector
相關(guān)PDF資料
PDF描述
WM9712LEFV AC97 Audio and Touchpanel CODEC
WM9712LSEFL AC97 Audio and Touchpanel CODEC
WM9712LSEFT AC97 Audio and Touchpanel CODEC
WM9712LSEFV AC97 Audio and Touchpanel CODEC
WME128K8-XXX 128Kx8 CMOS MONOLITHIC EEPROM, SMD 5962-96796
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WM9712LEFT/RV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LGEFL/RV 功能描述:接口—CODEC STR AC’97 CODEC TP 48-pin TQFP 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
WM9712LGEFL/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
WM9712LSEFL 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*