PCM3168APAPR datasheet(4/66 Pages) TI

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ELECTRICAL CHARACTERISTICS: Digital Input/Output

PCM3168A

PCM3168A-Q1

SBAS452 – SEPTEMBER 2008 ......................................................................................................................................................................................... www.ti.com

All specifications at TA = +25°C, VCCAD1 = VCCAD2 = VCCDA1 = VCCDA2 = 5 V, VDD1 = VDD2 = 3.3 V, fS = 48 kHz,

SCKI = 512 fS, 24-bit data, Sampling Mode = Auto for ADC and DAC, and Interface Mode = Slave for ADC and DAC, unless

otherwise noted.

PCM3168A, PCM3168A-Q1

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DATA FORMAT

Audio data interface format

I2S, LJ, RJ, DSP, TDM

Audio data word length

16, 24

Bits

Audio data format

MSB first, twos complement

Sampling frequency, ADC

kHz

Sampling frequency, DAC

192

kHz

128 fS, 192 fS, 256 fS,

System clock frequency

2.048

36.864

MHz

384 fS, 512 fS, 768 fS

INPUT LOGIC

VIH

(1) (2)

2.0

VDD

VDC

Input logic level

VIL

(1) (2)

0.8

VDC

VIH

(3) (4)

2.0

5.5

VDC

Input logic level

VIL

(3) (4)

0.8

VDC

IIH

(2) (3)

VIN = VDD

±10

µA

Input logic level

IIL

(2) (3)

VIN = 0 V

±10

µA

IIH

(1) (4)

VIN = VDD

+65

+100

µA

Input logic level

IIL

(1) (4)

VIN = 0 V

±10

µA

OUTPUT LOGIC

VOH

(5)

IOUT = –4 mA

2.4

VDC

Output logic level

VOL

(5) (6)

IOUT = +4 mA

0.4

VDC

REFERENCE INPUT/OUTPUT

VREFAD1 output voltage

VCCAD1

VREFAD2 output voltage

AGNDAD1

0.5 ×

VCOMAD output voltage

VCCAD1

VCOMAD output impedance

Ω

Allowable VCOMAD output source/sink current

µA

0.5 ×

VCOMDA output voltage

VCCDA1

VCOMDA output impedance

7.5

Ω

Allowable VCOMDA output source/sink current

µA

(1)

BCKAD, BCKDA, LRCKAD, and LRCKDA (in slave mode, Schmitt trigger input with 50-k

Ω typical internal pull-down resistor).

(2)

DIN1/2/3/4 and MDO/ADR1/MD1. (Except SPI mode, Schmitt trigger input).

(3)

SCKI, MDI/SDA/DEMP, and MC/SCL/FMT (Schmitt trigger input, 5-V tolerant).

(4)

RST and MS/ADR0/MD0 (Schmitt trigger input with 50-k

Ω typical internal pull-down resistor, 5-V tolerant).

(5)

BCKAD, BCKDA, LRCKAD, and LRCKDA (in master mode), DOUT1/2/3, ZERO, OVF, and MDO/ADR1/MD1 (in SPI mode).

(6)

SDA (in I2C mode, open-drain low output).

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PCM3168APAPR Datasheet(PDF) 4 Page - Texas Instruments

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