- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄361881 > WM9712LEFL (Wolfson Microelectronics) AC97 Audio and Touchpanel CODEC PDF資料下載
參數(shù)資料
| 型號： | WM9712LEFL |
| 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)： | 65/78頁 |
| 文件大?。?/td> | 689K |
| 代理商： | WM9712LEFL |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁第59頁第60頁第61頁第62頁第63頁第64頁當前第65頁第66頁第67頁第68頁第69頁第70頁第71頁第72頁第73頁第74頁第75頁第76頁第77頁第78頁
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PDF資料 |
PDF描述 |
|---|---|
| WM9712LEFT | AC97 Audio and Touchpanel CODEC |
| WM9712LEFV | AC97 Audio and Touchpanel CODEC |
| WM9712LSEFL | AC97 Audio and Touchpanel CODEC |
| WM9712LSEFT | AC97 Audio and Touchpanel CODEC |
| WM9712LSEFV | AC97 Audio and Touchpanel CODEC |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| WM9712LEFL/RV | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
| WM9712LEFL/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
| WM9712LEFT | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
| 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。