WM9711LEFL/V 查看數據表（PDF） - Wolfson Microelectronics plc
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WM9711LEFL/V Datasheet PDF : 66 Pages
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Production Data
AUDIO PATHS OVERVIEW
WM9711L
L
20h:7
(Loopback)
ADC Left
1
AC Link
0
Slot 3
Tone and 3D
08h / 22h /
20h:13 (3DE)
LINEINL
Pin 23
10h:12-8
00000 = +12dB
11111 = -34.5dB
LINEL PGA
Left Channel
18 Bit DAC
18h:12-8
00000 = +12dB
11111 = -34.5dB
PCM
PGA
to SPKR MIXER
to SPKR MIXER
PCBEEP
Pin 19
PHONE
Pin 20
0Ch:0-4
00000 = +12dB
11111 = -34.5dB
PHONE PGA
MIC1
Pin 21
0Eh:12-8
00000 = +12dB
11111 = -34.5dB
MICL PGA
OEh:6-5 (MS)
1Ah:
10-8
Gain Ranges:
1Ch:13 (GRL=0)
1Ch:11:8
0000 = 0db
1111 = +22.5dB
1Ch:6 (GRL=1)
1Ch:13-8
11111 = +30dB
00000 = -17.25dB
ADC
PGA 1Ch:15 (Mute)
1Ah:14
0 = 0dB
1 = 20dB
R
LINEINR
Pin 24
MIC2
Pin 22
20h:7
(Loopback)
ADC Right
1
AC Link
0
10h:5-0
00000 = +12dB
11111 = -34.5dB
LINER PGA
Slot 4
Tone and 3D
08h / 22h /
20h:13 (3DE)
18h:4-0
00000 = +12dB
11111 = -34.5dB
Right Channel
PCM
18 Bit DAC
PGA
12 Bit Resistor
string DAC
2Eh/64h/12h:0(EN)
5Ch:8 (DS)
0Eh:5-0
00000 = +12dB
11111 = -34.5dB
0Eh:6-5
(MS)
MICR PGA
6dB -> -15dB
6dB -> -15dB
0Ah0:C110h5h1:-1:8115h52:15
14h:15-12
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
141h41:h411:h215:h11-:111-75-27-12
6dB -> -15dB
headphone
mixer L
6dB -> -15dB
1810hh1:10:13h3:13
18h:13
0Ah7:4
0dB / 20dB
0dB / 20dB
00EE1hhA::h11:4133++-7171
0dB / 20dB
0dB / 20dB
6dB -> -15dB
Phone
Mixer
PCBEEP
PHONE
DACR
LINER
MICR
MICL
ALCL
ALCR
AUXDAC
Left Channel
18 Bit ADC
Variable Slot
5C:1-0 (ASS)
5C:3 (HPF)
5C:4 (ADCO)
ALC:5Ch/60h/62h
AC Link
AUXDAC
ALCR
ALCL
MICL
MICR
LINER
DACR
PHONE
PCBEEP
MONOMIX
SPKRMIX
MONOMIX
SPKRMIX
L Line Volume
02h:12-8
00000 = 0dB
11111 = -46.5dB
1
LOUT2
0
Pin 35
02h:6 (INV)
1
0
16h:8 (SRC)
Zero-
cross
detect
02h:7 (ZC)
02h:15 (MUTE)
L Headphone Volume
04h:12-8
00000 = 0dB
11111 = -46.5dB
HPOUTL
Pin 39
Zero-
cross
detect
04h:7 (ZC)
04h:15 (MUTE)
Mono Volume
06h:4-0
00000 = 0dB
11111 = -46.5dB
MONOOUT
Pin 33
Zero-
cross
detect
06h:7 (ZC)
06h:15 (MUTE)
OUT3 Volume
16h:4-0
00000 = 0dB
11111 = -46.5dB
16h:10-9
(OUT3SRC)
OUT3
Zero- Pin 37
cross
detect
16h:7 (ZC)
16h:15 (MUTE)
6dB -> -15dB
0Ah0:C110h51h:-18:11h552:15
6dB -> -15dB14h:15-12
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
141h41:h411:2h15:h11-:11-185-28-12
6dB -> -15dB
headphone
mixer R
R Headphone Volume
04h:4-0
00000 = 0dB
11111 = -46.5dB
HPOUTR
Pin 41
Zero-
cross
detect
04h:7 (ZC)
04h:15 (MUTE)
1Ah:
2-0
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
ADC
PGA
1Ch:15 (Mute)
FROM
LINEL
PGA
FROM
DACL
181h01:h1014h4:14
18h:14
0Ch:14
6dB -> -15dB
6dB -> -15dB
01A2hh::1111--88
Speaker
Mixer
1Ah:14
0 = 0dB
1 = 20dB
Right Channel
18 Bit ADC
Variable Slot
5C:1-0 (ASS)
5C:3 (HPF)
5C:4 (ADCO)
ALC:5Ch/60h/62h
AC Link
Figure 1 Audio Paths Overview
R Line Volume
02h:4-0
00000 = 0dB
11111 = -46.5dB
1
16h:8 (SRC)
0
ROUT2
Pin 36
Zero-
cross
detect
02h:7 (ZC)
02h:15 (MUTE)
PR3 (REF disable) &
58h:10 (SVD)
500k
50k
4.5k
3.6k
500k
50k
AVDD
Pin 25
AGND
Pin 24
CAP2
Pin 32
VREF
Pin 27
MICBIAS
Pin 28
w
PD Rev 4.1 April 2004
13
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