UDA1321 Просмотр технического описания (PDF) - Philips Electronics
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UDA1321 Datasheet PDF : 44 Pages
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Philips Semiconductors
Universal Serial Bus (USB)
Digital-to-Analog Converter (DAC)
BLOCK DIAGRAM
handbook, full pagewidth
D+ D−
TC
RTCB
SHTCB
TEST
CONTROL
BLOCK
GP4/BCKO
GP3/WSO
GP2/DO
GP1/DI
GP0/BCKI
GP5/WSI
ANALOG FRONT-END
USB-PROCESSOR
DIGITAL I/O
VSSX
XTAL1
XTAL2
VDDX
SAMPLE
FREQUENCY
GENERATOR
OSC TIMING
FIFO REGISTERS
fs
AUDIO FEATURE
PROCESSING DSP
fs
UP-SAMPLE FILTERS
64fs
VARIABLE HOLD REGISTER
128fs
3rd-ORDER
NOISE SHAPER
VOUTL
LEFT
DAC
RIGHT
DAC
Preliminary specification
UDA1321
MICRO-
CONTROLLER
SCL
SDA
EA
PSEN
ALE
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
UDA1321H
UDA1321T
UDA1321PS
VDDE
VSSE
VSSI
VDDI
VDDO
VSSO
VDDA
VSSA
VOUTR
1998 Oct 06
REFERENCE
VOLTAGE
Vref
Fig.1 Block diagram.
5
MGM839
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