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D+/D–
SEL1(Pin9)
2.5V(Typ)
0V
InternalReset
ReadyforSetup
Attach
(ConnecttoUSBBus)
SOF
ReadyforPlayback
BusReset
SetConfiguration
SOF SOF
BPZ
BusIdle
3.3V (Typ)
5V=V
BUS
(Typ)
1 AudioData
st
2 AudioData
nd
V (Pin27)
DD
SSPND
V L
OUT
V R
OUT
700 sm
DeviceSetup
1ms
T0055-03
PCM2901
PCM2903
SLES034C – MARCH 2002 – REVISED NOVEMBER 2007
Figure 35. Attach After Power On
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Product Folder Link(s): PCM2901 PCM2903