PCM2903CDB datasheet(3/31 Pages) TI1

3 / 31 page

PCM2903C

www.ti.com

SBFS038 – JUNE 2012

ELECTRICAL CHARACTERISTICS

All specifications at TA = +25°C, VCCC = VCCP1 = VCCP2 = VCCX = VDD = 3.3 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless

otherwise noted.

PCM2903C

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–

VDD

XTI, HID0, HID1, and

0.7 VDD

VDD

High-level input

HID2

VIH

VDC

voltage

SEL0, SEL1

5.25

DIN

0.7 VDD

5.25

D+, D–

0.8

XTI, HID0, HID1, and

0.3 VDD

Low-level input

HID2

VIL

VDC

voltage

SEL0, SEL1

0.8

DIN

0.3 VDD

D+, D–, XTI, SEL0,

VIN = 3.3 V

±10

SEL1

High-level input

IIH

μA

current

HID0, HID1, and HID2

VIN = 3.3 V

DIN

VIN = 3.3 V

100

D+, D–, XTI, SEL0,

VIN = 0 V

±10

SEL1

Low-level input

IIL

μA

current

HID0, HID1, and HID2

VIN = 0 V

±10

DIN

VIN = 0 V

±10

OUTPUT LOGIC

D+, D–

2.8

High-level output

VOH

DOUT

IOH = –4 mA

2.8

VDC

voltage

SSPND

IOH = –2 mA

2.8

D+, D–

0.3

Low-level output

VOL

DOUT

IOL = 4 mA

0.5

VDC

voltage

SSPND

IOL = 2 mA

0.5

CLOCK FREQUENCY

Input clock frequency, XTI

11.994

12.006

MHz

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