DAC3282IRGZR ,Dual 16 bit 625MSPS Communications DAC 48-VQFN -40 to 85Features 3 DescriptionThe DAC3282 is a dual-channel 16-bit 625 MSPS1• Dual, 16-Bit, 625 MSPS DACsdi ..
DAC3282IRGZT ,Dual 16 bit 625MSPS Communications DAC 48-VQFN -40 to 85 SLAS646C–DECEMBER 2009–REVISED MAY 2015• Added text string to CONFIG18 Register table, Bit 1 Funct ..
DAC3283IRGZR ,Dual 16 bit 800MSPS Communications DAC 48-VQFN -40 to 85Electrical Characteristics – Digital Specifications..... 912.2 Trademarks..... 597.8 Timing Require ..
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DAC3283IRGZT ,Dual 16 bit 800MSPS Communications DAC 48-VQFN -40 to 85Features... 18.3 Feature Description.... 162 Applications..... 18.4 Device Functional Modes.... 173 ..
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DAC3282IRGZR-DAC3282IRGZT
Dual 16 bit 625MSPS Communications DAC
ttern
est
-interle
ave
ple
FIF16
sin(x)
sin(x)
arse
ixe
Fs/4
,-Fs/
4,Fs/
Progra
able
lay
(0-15T)
1.2V
Reference
16-b
DAC
16-b
DAC
Clock Distribution
gain
EXTIO
BIASJ
IOUTA1
IOUTA2
IOUTB1
DACCLKP
DACCLKN
DATACLKPoffset
offset
DD1
DD1
ACVLVPECL
FIR0FIR4
59tapsLVDS
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
SLAS646C
DAC3282 16-Bit, 625 MSPS, 2x Interpolating, Dual-Channel Digital-to-Analog
(DAC) Features 3 DescriptionThe DAC3282isa Dual, 16-Bit, 625 MSPS DACs digital-to-analog converter• 8-Bit Input LVDS Data Bus input data bus with Byte-Wide Interleaved Data Load interpolation filter, and
DAC3282 offers superior– 8 Sample Input FIFO performance.– Optional Data Pattern Checker
Input data can be• Multi-DAC Synchronization chip interpolating FIR filter with over 85 dBof stop-• Optional2x Interpolation Filter band attenuation. Multiple DAC3282 devices can be• Zero-IF Sinc Correction Filter fully synchronized. Fs/2 and± Fs/4 Coarse Mixer The DAC3282 allows eithera complexor real output.• Digital Offset Adjustment for LO Correction An optional coarse mixerin complex mode provides
frequency upconversion and the dual DAC output• Temperature Sensor producesa complex Hilbert Transform pair. The• 3-or 4-Wire Serial Control Interface digital offset correction feature allows optimizationof• On Chip 1.2-V reference LO feed-throughof an external quadrature modulator
performing the final single sideband RF up-• Differential Scalable Output:2to20 mA
conversion.• Low Power: 950 mWat 625 MSPS, 845 mWat
500 MHz, Full Operating Conditions The DAC3282is characterized for operation over the
entire industrial temperature rangeof –40°Cto 85°C• Space Saving Package: 48-pin 7×7mm VQFN andis availableina 48-pin 7×7mm VQFN package.
Applications Device Information(1) Cellular Base Stations Diversity Transmit Wideband Communications (1) Forall available packages, see the orderable addendumat
the endofthe data sheet.• Digital Synthesis
Simplified Schematic
