Datasheet

www.ti.com
PCM2903 FUNCTIONAL BLOCK DIAGRAM
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
V
CCC
V
CCP1
V
CCP2
V
CCX
V
DD
DGNDUDGNDAGNDXAGNDPAGNDC
B0239-02
PCM2901
PCM2903
SLES034C – MARCH 2002 – REVISED NOVEMBER 2007
10 Submit Documentation Feedback Copyright © 2002 – 2007, Texas Instruments Incorporated
Product Folder Link(s): PCM2901 PCM2903