wm8952 Wolfson Microelectronics plc, wm8952 Datasheet - Page 4

• Manufacturer Part Number: wm8952
• Description: Mono Adc With Microphone Pre-amplifier
• Manufacturer: Wolfson Microelectronics plc

WM8952
PIN DESCRIPTION
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C1, C2, D1, E1
A3, B1, B2,
(WLCSP)
C6
D6
D5
B5
B6
E6
F6
E5
E3
F5
F4
F3
E2
F1
F2
A1
A2
B4
A4
A5
A6
PIN
16, 17, 19
(QFN-24)
10
11
12
13
14
15
18
20
21
22
23
24
PIN
1
2
3
4
5
6
7
8
9
MODE/GPIO
CSB/GPIO
MICBIAS
ADCDAT
DCVDD
DBVDD
FRAME
AGND2
AVDD2
AGND
DGND
AVDD
MCLK
BCLK
SCLK
VMID
MICN
MICP
SDIN
DNC
NAME
AUX
TP
Analogue Output
Supply
Supply
Supply
Supply
Supply
Digital Output
Test pin
Digital Input / Output
Digital Input / Output
Digital Input
Digital Input / Output
Digital Input
Digital Input / Output
Digital Input
Supply
Supply
Analogue Input
Reference
Analogue Input
Analogue Input
Do Not Connect
TYPE
Microphone bias
Analogue supply
Analogue ground
Digital Supply (Core)
Digital supply (Input/Output)
Digital ground
ADC digital audio data output
Connect to ground
ADC sample rate clock or frame synch
Digital audio port clock
Master clock input
3-Wire control interface chip select or GPIO pin
Control interface clock input
Control interface data input
Control interface mode selection or GPIO pin
Analogue ground
Analogue supply
Auxiliary analogue input
Decoupling for midrail reference voltage
Microphone negative input (common mode)
Microphone positive input
Leave these pins floating
DESCRIPTION
PP, Rev 3.0, December 2008
Pre Production
4