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Single-End/

Differential

Converter

BCK

VINL

Reference

Single-End/

Differential

Converter

VREF1

VREF2

VINR

5th Order

Delta-Sigma

Modulator

5th Order

Delta-Sigma

Modulator

×1/64

Decimation

and

High-Pass

Filter

Power Supply

AGND

VCC

VDD

DGND

Clock/Timing Control

Serial Data

Interface

LRCK

DOUT

FMT

BYPAS

SCKI

(+)

(−)

(−)

(+)

PCM1801

B0004-02

Format

Control

PCM1801

SBAS131C – OCTOBER 2000 – REVISED JULY 2007

ELECTRICAL CHARACTERISTICS (continued)

All specifications at TA = 25°C, VDD = VCC = 5 V, fS = 44.1 kHz, 16-bit data, and SYSCLK = 384 fS, unless otherwise noted.

PCM1801U

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

POWER SUPPLY REQUIREMENTS

VCC

4.5

5

5.5

Voltage range

VDC

VDD

4.5

5

5.5

Supply current(6)

VCC = VDD = 5 V

18

24

mA

Power dissipation

VCC = VDD = 5 V

90

120

mW

TEMPERATURE RANGE

TA

Operation

–25

85

°C

Tstg

Storage

–55

125

°C

θJA

Thermal resistance

100

°C/W

(6)

No load on DOUT (pin 8)

BLOCK DIAGRAM

5

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