WM8988 datasheet(4/58 Pages) CIRRUS

4 / 58 page

WM8988

Rev 4.2

PIN DESCRIPTION

PIN NO

NAME

TYPE

DESCRIPTION

MCLK

Digital Input

Master Clock

DCVDD

Supply

Digital Core Supply

DBVDD

Supply

Digital Buffer (I/O) Supply

DGND

Supply

Digital Ground (return path for both DCVDD and DBVDD)

BCLK

Digital Input / Output

Audio Interface Bit Clock

DACDAT

Digital Input

DAC Digital Audio Data

LRC

Digital Input / Output

Audio Interface Left / Right Clock

ADCDAT

Digital Output

ADC Digital Audio Data

HPCOM

Analogue Input

LOUT1 and ROUT1 common mode feedback

LCOM

Analogue Input

LOUT2 and ROUT2 common mode feedback

ROUT1

Analogue Output

Right Output 1 (Line or Headphone)

LOUT1

Analogue Output

Left Output 1 (Line or Headphone)

HPGND

Supply

Supply for Analogue Output Drivers (LOUT1/2, ROUT1/2)

ROUT2

Analogue Output

Right Output 1 (Line or Headphone )

LOUT2

Analogue Output

Left Output 1 (Line or Headphone)

HPVDD

Supply

Supply for Analogue Output Drivers (LOUT1/2, ROUT1/2, MONOUT)

AVDD

Supply

Analogue Supply

AGND

Supply

Analogue Ground (return path for AVDD)

VREF

Analogue Output

Reference Voltage Decoupling Capacitor

VMID

Analogue Output

Midrail Voltage Decoupling Capacitor

RINPUT2

Analogue Input

Right Channel Input 2

LINPUT2

Analogue Input

Left Channel Input 2

RINPUT1

Analogue Input

Right Channel Input 1

LINPUT1

Analogue Input

Left Channel Input 1

MODE

Digital Input

Control Interface Selection

CSB

Digital Input

Chip Select / Device Address Selection

SDIN

Digital Input/Output

Control Interface Data Input / 2-wire Acknowledge output

SCLK

Digital Input

Control Interface Clock Input

WM8988 датащи(PDF) 4 Page - Cirrus Logic

WM8988 датащи(HTML) 4 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

датащи скачать

ссылки URL