Datasheet

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y2y2
FIR1
sin
NCO
cos
IOUTA1
IOUTA2
16-Bit
FIR4
IOUTB1
IOUTB2
FIR2
x
sin(x)
DA[15:0]
DB[15:0]
DAC
16-Bit
DAC
x
sin(x)
A Gain
B Gain
A
Offset
B
Offset
B0163-01
Input Formatter
Fine Mixer
Quadrature Mod
Correction (QMC)
y2y2
y2
FIR3
Course Mixer:
fs/2 or fs/4
y2
DAC5687
SLWS164E FEBRUARY 2005 REVISED SEPTEMBER 2006
Figure 32. Block Diagram for X8 Mode
Copyright © 2005 2006, Texas Instruments Incorporated Submit Documentation Feedback 23
Product Folder Link(s): DAC5687