Datasheet

PCM2902BFUNCTIONALBLOCKDIAGRAM
SSPND
S/PDIFDecoderDIN
Lock
ADC
V L
IN
V R
IN
V
COM
FIFO
Selector
Analog
PLL
Analog
PLL
FIFO
USBSIE
XCVR
DAC
V L
OUT
V R
OUT
S/PDIFEncoder
DOUT
XTI
XTO
12MHz
PLL ( 8)´
96MHz
Tracker
(SpAct)
USB
Protocol
Controller
Power
Manager
ISO-In
End-Point
Control
End-Point
ISO-Out
End-Point
HID
End-Point
D+
D–
SEL0
SEL1
HID0
HID1
HID2
V
BUS
5-Vto3.3-VVoltageRegulator
V
CCCI
V
CCP1I
V
CCP2I
V
CCXI
V
DDI
DGNDUDGNDAGNDXAGNDPAGNDC
B0239-01
PCM2900B
PCM2902B
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Not Recommended For New Designs