參數(shù)資料
型號： 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
文件頁數(shù)： 14/78頁
文件大小： 689K
代理商： WM9712LEFT
WM9712L
AUDIO PATHS OVERVIEW
Production Data
w
PD Rev 4.0 December 2003
14
LINEL PGA
L
LOUT2
Pin 35
MONOOUT
Pin 33
R
ROUT2
Pin 36
OUT3
Pin 37
LINER
DACR
MICR
LINER
MICR
MICL
ALCL
ALCR
DACR
PHONE
PCBEEP
MONOMIX
SPKRMIX
PHONE
PCBEEP
MONOMIX
SPKRMIX
MICL
ALCL
ALCR
Left Channel
18 Bit ADC
Variable Slot
5C:1-0 (ASS)
5C:3 (HPF)
5C:4 (ADCO)
ALC:5Ch/60h/62h
12 Bit Resistor
string DAC
2Eh/64h/12h:0(EN)
AUXDAC
AUXDAC
FROM
LINEL
PGA
FROM
DACL
to SPKR MIXER
to SPKR MIXER
Left Channel
18 Bit DAC
18h:12-8
00000 = +12dB
11111 = -34.5dB
headphone
mixer L
18h15
0Ch:15
0Ah:15-12
14h:15-12
Phone
Mixer
18h:13
0Ah7:4
0Eh:14+7
1Ah1311
1h74
10h:12-8
00000 = +12dB
11111 = -34.5dB
0Ch:0-4
00000 = +12dB
11111 = -34.5dB
0Eh:12-8
00000 = +12dB
11111 = -34.5dB
1Ah:
10-8
1Ah:14
0 = 0dB
1 = 20dB
18h:4-0
00000 = +12dB
11111 = -34.5dB
10h:5-0
00000 = +12dB
11111 = -34.5dB
0Eh:5-0
00000 = +12dB
11111 = -34.5dB
headphone
mixer R
14h:15-12
Speaker
Mixer
10h14
10h14
18h:14
0Ch:14
0Ah:11-8
Right Channel
18 Bit ADC
Variable Slot
5C:1-0 (ASS)
5C:3 (HPF)
5C:4 (ADCO)
1Ah:
2-0
Zero-
cross
detect
00000 = 0dB
11111 = -46.5dB
Zero-
cross
detect
04h:12-8
00000 = 0dB
11111 = -46.5dB
HPOUTL
Pin 39
Zero-
cross
detect
06h:4-0
00000 = 0dB
11111 = -46.5dB
Zero-
cross
detect
16h:4-0
00000 = 0dB
11111 = -46.5dB
Zero-
cross
detect
00000 = 0dB
11111 = -46.5dB
HPOUTR
Pin 41
Zero-
cross
detect
02h:4-0
00000 = 0dB
11111 = -46.5dB
0dB / 20dB
OEh:6-5 (MS)
ALC:5Ch/60h/62h
0Eh:6-5
(MS)
5Ch:8 (DS)
02h:6 (INV)
02h:7 (ZC)
02h:15 (MUTE)
04h:7 (ZC)
04h:15 (MUTE)
06h:06h:7 (ZC)
16h:7 (ZC)
16h:15 (MUTE)
04h:7 (ZC)
04h:15 (MUTE)
02h:7 (ZC)
02h:15 (MUTE)
16h:10-9
(OUT3SRC)
16h:8 (SRC)
1Ah:14
0 = 0dB
1 = 20dB
1Ch:6 (GRR=1)
1Ch:5-0
11111 = +30dB
00000 = -17.25dB
1Ch:6 (GRR=0)
1Ch:3:0
0000 = 0db
1111 = +22.5dB
1Ch:6 (GRL=1)
1Ch:13-8
11111 = +30dB
00000 = -17.25dB
1Ch:13 (GRL=0)
1Ch:11:8
0000 = 0db
1111 = +22.5dB
Slot 3
Tone and 3D
08h / 22h /
20h:13 (3DE)
Slot 4
Tone and 3D
08h / 22h /
20h:13 (3DE)
AC Link
AC Link
AC Link
PCM
PGA
PCM
PGA
ADC
PGA
ADC
PGA
PHONE PGA
MICL PGA
LINER PGA
MICR PGA
Right Channel
18 Bit DAC
L 02h:12-8
R Line Volume
L Headphone Volume
R Hea04h:4-0
Mono Volume
OUT3 Volume
500k
500k
50k
50k
PR3 (REF disable) &
58h:10 (SVD)
3.6k
4.5k
10h13
0Ch15
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
10h15
14h:15-12
14h117
14h:15-12
14h118
6dB -> -15dB
6dB -> -15dB
0dB / 20dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
0dB / 20dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
16h:8 (SRC)
1
0
1
0
1Ch:15 (Mute)
Gain Ranges:
Gain Ranges:
1Ch:15 (Mute)
1
0
ADC Left
20h:7
(Loopback)
AC Link
1
0
ADC Right
20h:7
(Loopback)
6dB -> -15dB
0dB / 20dB
0
1
MICBIAS
Pin 28
LINEINL
Pin 23
PCBEEP
Pin 19
PHONE
Pin 20
MIC1
Pin 21
LINEINR
Pin 24
MIC2
Pin 22
AVDD
Pin 25
VREF
Pin 27
AGND
Pin 24
CAP2
Pin 32
Figure 1 Audio Paths Overview
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
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