PCM2900BDB datasheet(3/34 Pages) TI1

Part #	PCM2900BDB

Description	STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE-ENDED ANALOG INPUT/OUTPUT, AND S/PDIF

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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ELECTRICAL CHARACTERISTICS

PCM2900B

PCM2902B

www.ti.com ........................................................................................................................................................................................... SLES229 – DECEMBER 2008

All specifications at TA = +25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, and 16-bit data, unless otherwise noted.

PCM2900B, PCM2902B

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUT/OUTPUT

Host interface

Apply USB Revision 2.0, full speed

Audio data format

USB isochronous data format

INPUT LOGIC

D+, D–

2

3.3

XTI, HID0, HID1,

2.52

3.3

High-level input

and HID2

VIH

VDC

voltage

SEL0, SEL1

2

5.25

DIN (PCM2902B)

2.52

5.25

D+, D–

0.8

XTI, HID0, HID1,

0.9

Low-level input

and HID2

VIL

VDC

voltage

SEL0, SEL1

0.8

DIN (PCM2902B)

0.9

D+, D–, XTI, SEL0,

±10

SEL1

High-level input

IIH

HID0, HID1, and

VIN = 3.3 V

µA

voltage

50

80

HID2

DIN (PCM2902B)

65

100

D+, D–, XTI, SEL0,

±10

SEL1

Low-level input

IIL

HID0, HID1, and

VIN = 0 V

µA

voltage

±10

HID2

DIN (PCM2902B)

±10

OUTPUT LOGIC

D+, D–

2.8

High-level

DOUT

VOH

IOH = –4 mA

2.8

VDC

output voltage

(PCM2902B)

SSPND

IOH = –2 mA

2.8

D+, D–

0.3

Low-level output DOUT

VOL

IOL = 4 mA

0.5

VDC

voltage

(PCM2902B)

SSPND

IOL = 2 mA

0.5

CLOCK FREQUENCY

Input clock frequency, XTI

11.994

12

12.008

MHz

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Product Folder Link(s): PCM2900B PCM2902B

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