Datasheet

ELECTRICALCHARACTERISTICS
PCM2906B
www.ti.com ...........................................................................................................................................................................................SLES227–DECEMBER2008
AllspecificationsatT
A
=+25°C,V
BUS
,=5V,f
S
=44.1kHz,f
IN
=1kHz,and16-bitdata(unlessotherwisenoted).
PCM2906B
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
DIGITALINPUT/OUTPUT
HostinterfaceApplyUSBRevision2.0,fullspeed
AudiodataformatUSBisochronousdataformat
INPUTLOGIC
V
IH
(1)
23.3
V
IL
(1)
0.8
V
IH
(2)(3)
2.523.3
V
IL
(2)(3)
0.9
InputlogiclevelVDC
V
IH
(4)
25.25
V
IL
(4)
0.8
V
IH
(5)
2.525.25
V
IL
(5)
0.9
I
IH
(1)(2)(4)
V
IN
=3.3V±10
I
IL
(1)(2)(4)
V
IN
=0V±10
I
IH
(3)
V
IN
=3.3V5080
InputlogiccurrentµA
I
IL
(3)
V
IN
=0V±10
I
IH
(5)
V
IN
=3.3V65100
I
IL
(5)
V
IN
=0V±10
OUTPUTLOGIC
V
OH
(1)
2.8
V
OL
(1)
0.3
V
OH
(6)
I
OH
=–4mA2.8
OutputlogiclevelVDC
V
OL
(6)
I
OL
=4mA0.5
V
OH
(7)
I
OH
=–2mA2.8
V
OL
(7)
I
OL
=2mA0.5
CLOCKFREQUENCY
Inputclockfrequency,XTI11.9941212.006MHz
(1)Pins1,2:D+,D–.
(2)Pin21:XTI.
(3)Pins5,6,7:HID0,HID1,HID2.
(4)Pins8,9:SEL0,SEL1.
(5)Pin24:DIN.
(6)Pin25:DOUT.
(7)Pin28:SSPND.
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Not Recommended for New Designs