Datasheet

ELECTRICALCHARACTERISTICS
PCM2900B
PCM2902B
www.ti.com ...........................................................................................................................................................................................SLES229–DECEMBER2008
AllspecificationsatT
A
=+25°C,V
BUS
=5V,f
S
=44.1kHz,f
IN
=1kHz,and16-bitdata,unlessotherwisenoted.
PCM2900B,PCM2902B
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
DIGITALINPUT/OUTPUT
HostinterfaceApplyUSBRevision2.0,fullspeed
AudiodataformatUSBisochronousdataformat
INPUTLOGIC
D+,D–23.3
XTI,HID0,HID1,
2.523.3
High-levelinput
andHID2
V
IH
VDC
voltage
SEL0,SEL125.25
DIN(PCM2902B)2.525.25
D+,D–0.8
XTI,HID0,HID1,
0.9
Low-levelinput
andHID2
V
IL
VDC
voltage
SEL0,SEL10.8
DIN(PCM2902B)0.9
D+,D–,XTI,SEL0,
±10
SEL1
High-levelinput
I
IH
HID0,HID1,andV
IN
=3.3VµA
voltage5080
HID2
DIN(PCM2902B)65100
D+,D–,XTI,SEL0,
±10
SEL1
Low-levelinput
I
IL
HID0,HID1,andV
IN
=0VµA
voltage±10
HID2
DIN(PCM2902B)±10
OUTPUTLOGIC
D+,D–2.8
High-levelDOUT
V
OH
I
OH
=–4mA2.8VDC
outputvoltage(PCM2902B)
SSPNDI
OH
=–2mA2.8
D+,D–0.3
Low-leveloutputDOUT
V
OL
I
OL
=4mA0.5VDC
voltage(PCM2902B)
SSPNDI
OL
=2mA0.5
CLOCKFREQUENCY
Inputclockfrequency,XTI11.9941212.008MHz
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ProductFolderLink(s):PCM2900BPCM2902B
Not Recommended For New Designs