WM8953ECS/RV Ver la hoja de datos (PDF) - Wolfson Microelectronics plc
Número de pieza
componentes Descripción
Fabricante
WM8953ECS/RV Datasheet PDF : 100 Pages
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Production Data
WM8953
PIN DESCRIPTION
PIN NO
A2
D3
NAME
MICBIAS
LIN1
TYPE
Analogue Output
Analogue Input
C5
LIN2
Analogue Input
C6
LIN3 / GPI7 Analogue Input /
Digital Input
B6
LIN4
Analogue Input
D4
RIN1
Analogue Input
D6
RIN2
Analogue Input
D5
RIN3 / GPI8 Analogue Input /
Digital Input
E5
RIN4
Analogue Input
F6
E6
G6
A6
A3, B1,
B3
F5
G5
E4
F4
E2
F2
F1
E3
C3
G2
G3
G1
A1, A4,
A5, B2,
B4, B5,
C1, C2,
C4, D1,
D2, E1,
F3, G4
DCVDD
DGND
DBVDD
AVDD
AGND
MCLK
BCLK
ADCLRC
ADCDAT
MODE
CSB / ADDR
SCLK
SDIN
VMID
GPIO3
GPIO4
GPIO5
DNC
Supply
Supply
Supply
Supply
Supply
Digital Input
Digital Input / Output
Digital Input / Output
Digital Output
Digital Input
Digital Input
Digital Input
Digital Input / Output
Analogue Output
Digital Input / Output
Digital Input / Output
Digital Input / Output
Do Not Connect
DESCRIPTION
Microphone bias
Left channel single-ended MIC input /
Left channel negative differential MIC input
Left channel line input /
Left channel positive differential MIC input
Left channel line input /
Left channel negative differential MIC input /
Accessory or button detect input pin
Left channel line input /
Left channel positive differential MIC input /
Right channel single-ended MIC input /
Right channel negative differential MIC input
Right channel line input /
Right channel positive differential MIC input
Right channel line input /
Right channel negative differential MIC input /
Accessory or button detect input pin
Left channel line input /
Left channel positive differential MIC input /
Digital core supply
Digital ground (Return path for both DCVDD and DBVDD)
Digital buffer (I/O) supply
Analogue supply
Analogue ground (Return path for AVDD)
Master clock
Audio interface bit clock
Audio interface ADC left / right clock
ADC digital audio data
Selects 2-wire or 3/4 -wire control
3/4 -wire chip select or 2-wire address select
Control interface clock input
Control interface data input / 2-wire acknowledge output
Midrail voltage decoupling capacitor
GPIO pin
GPIO pin
GPIO pin
w
PD, January 2009, Rev 4.0
5
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