PCM1795 datasheet(8/68 Pages) TI2

8 / 68 page

PCM1795

SLES248A – MAY 2009 – REVISED MARCH 2015

www.ti.com

Electrical Characteristics (continued)

All specifications at TA = +25°C, VCC1 = VCC2L = VCC2R = 5 V, VDD = 3.3 V, fS = 48 kHz, system clock = 256 fS, and 32-bit

data, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

FILTER CHARACTERISTICS–1: SHARP ROLL-OFF

±0.0002 dB

0.454

Passband

–3 dB

0.49

Stop band

0.546

Passband ripple

±0.0002

Stop-band attenuation

Stop band = 0.546 fS

–98

Delay time

38/fS

FILTER CHARACTERISTICS–2: SLOW ROLL-OFF

±0.001 dB

0.21

Passband

–3 dB

0.448

Stop band

0.79

Passband ripple

±0.001

Stop-band attenuation

Stop band = 0.732 fS

–80

Delay time

38/fS

POWER-SUPPLY REQUIREMENTS

VDD

3.3

3.6

VDC

VCC1

Voltage range

VCC2L

4.75

5.25

VDC

VCC2R

fS = 48 kHz

IDD

fS = 96 kHz

fS = 192 kHz

Supply current(5)

fS = 44.1 kHz

ICC

fS = 96 kHz

fS = 192 kHz

fS = 48 kHz

110

141

Power dissipation(5)

fS = 96 kHz

131

fS = 192 kHz

166

TEMPERATURE RANGE

Operating temperature

–25

+85

°C

(5)

Input is bipolar zero (BPZ) data.

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