PCM3000ESLASH2K datasheet(7/44 Pages) TI2

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PCM3000

PCM3001

SBAS055A – OCTOBER 2000 – REVISED OCTOBER 2004

PIN ASSIGNMENTS—PCM3000 (continued)

NAME

I/O

DESCRIPTION

XTI

Oscillator input

XTO

Oscillator output

PIN ASSIGNMENTS—PCM3001

NAME

I/O

DESCRIPTION

AGND1

–

ADC analog ground

AGND2

–

DAC analog ground

BCKIN

Bit clock input(1)

CINNL

–

ADC antialias filter capacitor (–), Lch

CINNR

–

ADC antialias filter capacitor (–), Rch

CINPL

–

ADC antialias filter capacitor (+), Lch

CINPR

–

ADC antialias filter capacitor (+), Rch

CLKIO

I/O

Buffered oscillator output or external clock input(1)

DGND

–

Digital ground

DIN

Data input(1)

DOUT

Data output

FMT0

Audio data format control 0(1)(2)

FMT1

Audio data format control 1(1)(2)

FMT2

Audio data format control 2(1)(2)

LRCIN

Sample rate clock input (fS)(1)

RSTB

Reset, active-low(1)(2)

VCC1

–

ADC analog power supply

VCC2

–

DAC analog power supply

VDD

–

Digital power supply

VCOM

–

DAC output common

VINL

ADC analog input, Lch

VINR

ADC analog input, Rch

VOUTL

DAC analog output, Lch

VOUTR

DAC analog output, Rch

VREFL

–

ADC input reference, Lch

VREFR

–

ADC input reference, Rch

XTI

Oscillator input

XTO

Oscillator output

(1)

Schmitt-trigger input

(2)

With 70-k

Ω typical internal pullup resistor

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