DAC3282_101 Datasheet, PDF (46/53 Pages) Texas Instruments – 16-Bit, 625 MSPS, 2x Interpolating, Dual-Channel Digital-to-Analog Converter (DAC)

DAC3282
SLAS646A – DECEMBER 2009 – REVISED FEBRUARY 2010
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FPGA
PLL/
DLL
100
Byte-Wide
Data
D7P/N
D0P/N
FRAMEP/N
DATACLKP /N
5V
DAC3282 DAC
100
DAC-A
100
100
DAC-B
100
90 ₀
RF OUT
/2
/1
Clock Divider/
Distribution
CDCE62005
Clock Generator with VCO
Div
PFD/CP
Div
Loop
Filter
10 MHz
OSC
Div
2/4/8
N-
Divider
R-
Div
VCO
PFD
VCTRL_IN
Loop
Filter
CPOUT
TRF3720
AQM with PLL/VCO
Figure 55. System Diagram of Direct Conversion Radio
46
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