WM8753 Wolfson Microelectronics plc, WM8753 Datasheet - Page 5

• Manufacturer Part Number: WM8753
• Description: HI FI AND TELEPHONY DUAL CODEC
• Manufacturer: Wolfson Microelectronics plc

WM8753L
PIN DESCRIPTION
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G8
G9
G1
BGA
H3
H4
H5
H6
H7
H9
F9
E9
E8
D9
D8
C9
B9
A9
A8
B7
B6
A6
A5
B5
A4
B4
A3
B3
A2
A1
B1
C2
C1
D2
D1
E2
E1
F1
F2
H1
J2
J3
J4
J5
J6
J7
J8
J9
J1
PIN NO
10
11
12
13
14
15
16
17
18
19
20
23
24
25
26
27
28
29
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
21
22
30
31
1
2
3
4
5
6
7
8
9
HP/SPKRGND
MODE/GPIO3
CSB/GPIO5
GP2/CLK2
GP1/CLK1
SPKRVDD
VXDOUT
ADCDAT
DACDAT
PCMCLK
MICBIAS
MONO2
MONO1
DBVDD
DCVDD
HPVDD
VXCLK
ROUT1
ROUT2
LOUT1
LOUT2
MIC1N
MIC2N
GPIO4
VXDIN
DGND
PGND
AGND
ACOP
MCLK
PVDD
OUT4
OUT3
AVDD
LINE1
LINE2
VXFS
BCLK
VREF
SCLK
VMID
ACIN
MIC1
MIC2
SDIN
RXN
NAME
LRC
RXP
Digital Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Input/Output
Digital Output
Digital Input
Digital Input
Supply
Supply
Supply
Digital Input
Digital Output
Digital Output
Supply
Supply
Supply
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Supply
Analogue Output
Analogue Output
Supply
Analogue Output
Analogue Output
Supply
Supply
Reference
Reference
Analogue Output
Analogue Input
Analogue Output
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Digital input/Output
Digital Input / Output
Digital Input / Output
Digital Input / Output
Digital Input
Digital Input
TYPE
Voice ADC Output
Voice codec data clock / ADC frame clock
Voice Codec Frame Sync
DAC Frame Sync
DAC data clock input / output
ADC Digital Audio Data Alternative Output
DAC Digital Audio Data Input
Master Clock Input
Digital Buffer Supply (supply for digital I/O buffers)
Digital Core Supply (supply for digital logic, except I/O buffers)
Digital ground (all digital logic)
VOICE codec master clock input (may be looped from PLL output)
General Purpose Output 2, usually PLL2 output
General Purpose Output 1, usually PLL1 output
PLL ground
PLL Supply
Headphone Supply
Analogue Output 4 (Headphone driver)
Analogue Output 3 (Headphone driver)
Headphone Output Right
Headphone Output Left
Headphone and Speaker ground
Speaker Output Right
Speaker Output Left
Speaker Supply
Mono analogue output 2
Mono analogue output 1
Analogue supply (feeds ADC and DAC)
Analogue ground (feeds ADC and DAC)
Buffered ADC and DAC Reference voltage
Decoupling for ADC and DAC reference voltage
Microphone Bias
AC coupled input to ALC PGA in record path
ALC Mix output
Left Channel Input
Right Channel input
RX mono differential input positive signal
RX mono differential input negative signal
Mic Pre-amp input 1
Mic Pre-amp 1 common mode or negative input
Mic Pre-amp input 2
Mic Pre-amp 2 common mode or negative input
GPIO (General Purpose input/output) usually headphone jack insert
autodetect with selectable pull-up/pull-down.
Control interface Mode select on reset or GPIO3
3-wire MPU Chip Select / 2-wire MPU interface address selection or
GPIO5
3-wire MPU Data Input / 2-wire MPU Date Input / Acknowledge
3-wire MPU Clock Input / 2-wire MPU Clock Input
VOICE DAC Input
DESCRIPTION
Advanced Information
AI Rev 3.1 June 2004
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