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DAC5687 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
DAC5687 16-BIT, 500 MSPS 2?8 INTERPOLATING DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER (DAC) Texas-Instruments
Texas Instruments Texas-Instruments
DAC5687 Datasheet PDF : 80 Pages
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DAC5687
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
DA[15:0]
FIR1
y2
FIR2
y2
www.ti.com
FIR4
x
sin(x)
A A Gain
Offset
16-Bit
DAC
IOUTA1
IOUTA2
DB[15:0]
FIR1
y2
FIR2
y2
cos sin
NCO
x
sin(x)
16-Bit
DAC
B
Offset B Gain
A. FMIX or QMC block cannot be enabled with CMIX block.
Figure 30. Block Diagram for X4 Mode (A)
IOUTB1
IOUTB2
B0161-01
DA[15:0]
FIR1
y2
FIR3
y2
FIR4
x
sin(x)
A A Gain
Offset
16-Bit
DAC
IOUTA1
IOUTA2
DB[15:0]
y2
y2
cos sin
NCO
x
sin(x)
16-Bit
DAC
B
Offset B Gain
Figure 31. Block Diagram for X4L Mode
IOUTB1
IOUTB2
B0162-01
22
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