PCM1738ESLASH2K datasheet(4/47 Pages) TI2

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PCM1738

SBAS174C – FEBRUARY 2002 – REVISED FEBRUARY 2007

ELECTRICAL CHARACTERISTICS (continued)

All specifications at T

A = 25°C, VDD = 3.3 V, VCC = 5 V, SCKI = 256 fS (fS = 44.1 kHz), and 24-bit input data (unless otherwise

noted)

PCM1738E

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

DIGITAL-FILTER PERFORMANCE

Filter Characteristics 1, Sharp Rolloff

Pass band

±0.002 dB

0.454 fS

Pass band

–3 dB

0.49 fS

Stop band

0.546 fS

Pass-band ripple

±0.002

Stop-band attenuation

Stop band = 0.546 fS

–75

Stop-band attenuation

Stop band = 0.567 fS

–82

Filter Characteristics 2, Slow Rolloff

Pass band

±0.04 dB

0.274 fS

Pass band

–3 dB

0.454 fS

Stop band

0.732 fS

Pass-band ripple

±0.002

Stop-band attenuation

Stop band = 0.732 fS

–82

Delay time

29/fS

sec

De-emphasis error

±0.1

POWER SUPPLY REQUIREMENTS

VDD

3.3

3.6

Voltage range

VDC

VCC

4.75

5.25

VDD = 3.3 V, fS = 44.1 kHz

9.8

IDD(4)

VDD = 3.3 V, fS = 96 kHz

VDD = 3.3 V, fS = 192 kHz

Supply current

VCC = 5 V, fS = 44.1 kHz

46.2

ICC

VCC = 5 V, fS = 96 kHz

34.5

VCC = 5 V, fS = 192 kHz

36.5

VDD = 3.3 V, VCC = 5 V, fS = 44.1 kHz

188

263

Power dissipation

VDD = 3.3 V, VCC = 5 V, fS = 96 kHz

222

VDD = 3.3 V, VCC = 5 V, fS = 192 kHz

282

TEMPERATURE RANGE

Operation temperature

–25

°C

Thermal resistance

100

°C/W

(4)

SCKO is disabled. Input is bipolar zero data.

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