PCM1770PWR datasheet(4/38 Pages) TI

Part #	PCM1770PWR

Description	LOW-VOLTAGE AND LOW-POWER STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER WITH HEADPHONE AMPLIFIER

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Manufacturer	TI [Texas Instruments]

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PCM1770, PCM1771

SLES011E – SEPTEMBER 2001 – REVISED MARCH 2007

ELECTRICAL CHARACTERISTICS (continued)

all specifications at T

A = 25°C, VCC = VHP = 2.4 V, fS = 44.1 kHz, system clock = 256 fS and 24-bit data, RL = 16 Ω, unless

otherwise noted

PCM1770PW, PCM1771PW,

PCM1770RGA, PCM1771RGA

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

Frequency response

at 20 kHz

±0.2

dB

POWER SUPPLY REQUIREMENTS

Voltage range, VCC, VHP

1.6

2.4

3.6

VDC

ICC

BPZ input

1.5

2.5

mA

IHP

Supply current

BPZ input

1.2

2.5

ICC + IHP

Power down(4)

5

15

µA

BPZ input

6.5

12

mW

Power dissipation

Power down(4)

12

36

µW

TEMPERATURE RANGE

Operation temperature

–25

85

°C

PCM1770PW, -71PW: 16-terminal TSSOP

150

θ

JA

Thermal resistance

°C/W

PCM1770RGA, -71RGA: 20-terminal VQFN

130

(4)

All input signals are held static.

4

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