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WM9715LGEFL/RV 参数 Datasheet PDF下载

WM9715LGEFL/RV图片预览
型号: WM9715LGEFL/RV
PDF下载: 下载PDF文件 查看货源
内容描述: AC'97音频和触摸屏CODEC [AC’97 Audio and Touchpanel CODEC]
分类和应用:
文件页数/大小: 77 页 / 900 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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WM9715L  
Production Data  
AUDIO PATHS OVERVIEW  
18h:12-8  
00000 = +12dB  
11111 = -34.5dB  
20h:7  
(Loopback)  
Slot 3  
L Line Volume  
02h:12-8  
00000 = 0dB  
ADC Left  
AC Link  
1
to SPKR MIXER  
Left Channel  
18 Bit DAC  
Tone and 3D  
08h / 22h /  
PCM  
PGA  
0
11111 = -46.5dB  
20h:13 (3DE)  
L
1
LOUT2  
Pin 35  
headphone  
mixer L  
0
6dB -> -15dB  
6dB -> -15dB  
6dB -> -15dB  
6dB -> -15dB  
6dB -> -15dB  
6dB -> -15dB  
02h:6 (INV)  
Zero-  
cross  
detect  
10h:12-8  
00000 = +12dB  
11111 = -34.5dB  
14h:15-12  
1
02h:7 (ZC)  
02h:15 (MUTE)  
to SPKR MIXER  
LINEINL  
Pin 23  
LINEL PGA  
0
16h:8 (SRC)  
L Headphone Volume  
04h:12-8  
00000 = 0dB  
11111 = -46.5dB  
PCBEEP  
Pin 19  
HPOUTL  
Pin 39  
0Ch:0-4  
00000 = +12dB  
11111 = -34.5dB  
Zero-  
cross  
detect  
PHONE  
Pin 20  
PHONE PGA  
04h:7 (ZC)  
04h:15 (MUTE)  
Phone  
Mixer  
6dB -> -15dB  
0dB / 20dB  
0Eh:12-8  
00000 = +12dB  
11111 = -34.5dB  
0Ah7:4  
Mono Volume  
06h:4-0  
00000 = 0dB  
11111 = -46.5dB  
MIC1  
Pin 21  
MICL PGA  
0dB / 20dB  
OEh:6-5 (MS)  
MONOOUT  
Pin 33  
0dB / 20dB  
0dB / 20dB  
6dB -> -15dB  
Zero-  
cross  
detect  
06h:7 (ZC)  
06h:15 (MUTE)  
PCBEEP  
PHONE  
DACR  
1Ah[10:8] = 110  
1Ah[10:8] = 101  
MONOMIX  
SPKRMIX  
OUT3 Volume  
16h:4-0  
00000 = 0dB  
11111 = -46.5dB  
Note: MS bits  
also affect  
sidetone path  
Gain Ranges:  
1Ch:13 (GRL=0)  
1Ch:11:8  
LINER  
MICR  
MICL  
ALCL  
(1Ah[10:8] = 000) & (MS = 01)  
(1Ah[10:8] = 000) & (MS = 00 or 11)  
1Ah[10:8] = 111  
0000 = 0db  
1111 = +22.5dB  
1Ch:6 (GRL=1)  
1Ch:13-8  
11111 = +30dB  
ALCR  
AUXDAC  
OUT3  
Zero-Pin 37  
1Ah:14  
0 = 0dB  
1 = 20dB  
1Ah:  
10-8  
16h:10-9  
(OUT3SRC)  
Left Channel  
18 Bit ADC  
Variable Slot  
5C:1-0 (ASS)  
5C:3 (HPF)  
00000 = -17.25dB  
cross  
detect  
ADC  
PGA  
1Ah[10:8] = 100  
AC Link  
16h:7 (ZC)  
16h:15 (MUTE)  
1Ch:15 (Mute)  
(1Ah[10:8] = 000) & (MS = 10)  
1Ah[10:8] = 011  
5C:4 (ADCO)  
ALC:5Ch/60h/62h  
AUXDAC  
ALCR  
ALCL  
MICL  
MICR  
LINER  
DACR  
PHONE  
18h:4-0  
00000 = +12dB  
11111 = -34.5dB  
PCBEEP  
20h:7  
(Loopback)  
MONOMIX  
SPKRMIX  
Slot 4  
Tone and 3D  
08h / 22h /  
1
R
ADC Right  
AC Link  
Right Channel  
18 Bit DAC  
PCM  
PGA  
0
20h:13 (3DE)  
10h:5-0  
00000 = +12dB  
11111 = -34.5dB  
12 Bit Resistor  
string DAC  
2Eh/64h/12h:0(EN)  
LINEINR  
Pin 24  
LINER PGA  
5Ch:8 (DS)  
R Headphone Volume  
04h:4-0  
00000 = 0dB  
headphone  
mixer R  
6dB -> -15dB  
0Eh:5-0  
00000 = +12dB  
11111 = -34.5dB  
11111 = -46.5dB  
6dB ->  
-15dB14h:15-12  
HPOUTR  
Pin 41  
MS = 01  
6dB -> -15dB  
MICR PGA  
Zero-  
cross  
detect  
6dB -> -15dB  
6dB -> -15dB  
MS = 10 or 11  
0Eh:6-5  
(MS)  
Note: MS bits also  
affect ADC input  
path from MICs  
04h:7 (ZC)  
04h:15 (MUTE)  
MIC2  
6dB -> -15dB  
Pin 22  
R Line Volume  
02h:4-0  
00000 = 0dB  
11111 = -46.5dB  
FROM  
LINEL  
PGA  
1
0
ROUT2  
Pin 36  
16h:8 (SRC)  
FROM  
DACL  
Speaker  
Mixer  
Zero-  
cross  
detect  
0Ch:14  
02h:7 (ZC)  
02h:15 (MUTE)  
6dB -> -15dB  
6dB -> -15dB  
1Ah[2:0] = 110  
Note: MS bits  
also affect  
sidetone path  
Gain Ranges:  
1Ch:6 (GRR=0)  
1Ch:3:0  
0000 = 0db  
1111 = +22.5dB  
1Ch:6 (GRR=1)  
1Ch:5-0  
11111 = +30dB  
00000 = -17.25dB  
1Ah[2:0] = 101  
(1Ah[2:0] = 000) & (MS = 01)  
(1Ah[2:0] = 000) & (MS = 10 or 11)  
(1Ah[2:0] = 000) & (MS = 00)  
PR3 (REF disable) &  
58h:10 (SVD)  
1Ah:  
2-0  
1Ah:14  
0 = 0dB  
1 = 20dB  
4.5k  
3.6k  
MICBIAS  
Pin 28  
Right Channel  
18 Bit ADC  
Variable Slot  
5C:1-0 (ASS)  
5C:3 (HPF)  
1Ah[2:0] = 111  
1Ah[2:0] = 100  
1Ah[2:0] = 011  
AC Link  
500k  
50k  
50k  
ADC  
PGA  
1Ch:15 (Mute)  
5C:4 (ADCO)  
500k  
ALC:5Ch/60h/62h  
AVDD  
Pin 25  
AGND  
Pin 24  
CAP2  
Pin 32  
VREF  
Pin 27  
Figure 1 Audio Paths Overview  
PD Rev 4.0 December 2007  
14  
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