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100-HTQFP(PZP) Pkg
Integrated Circuits (ICs)

DAC5687MPZPEP

Active
Texas Instruments

ENHANCED PRODUCT, DUAL-CHANNEL, 16-BIT, 500-MSPS, 1X-8X INTERPOLATING DIGITAL-TO-ANALOG CONVERTER

100-HTQFP(PZP) Pkg
Integrated Circuits (ICs)

DAC5687MPZPEP

Active
Texas Instruments

ENHANCED PRODUCT, DUAL-CHANNEL, 16-BIT, 500-MSPS, 1X-8X INTERPOLATING DIGITAL-TO-ANALOG CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationDAC5687MPZPEP
ArchitectureCurrent Sink
Data InterfaceSerial
Differential OutputTrue
INL/DNL (LSB)±5, ±4
Mounting TypeSurface Mount
Number of Bits16
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Output TypeCurrent - Unbuffered
Package / Case100-TQFP Exposed Pad
Reference TypeExternal, Internal
Settling Time10.4 ns
Supplier Device Package100-HTQFP (14x14)
Voltage - Supply, Analog [Max]3.6 V
Voltage - Supply, Analog [Min]3 V
Voltage - Supply, Digital [Max]2.15 V
Voltage - Supply, Digital [Min]1.71 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTray 90$ 68.26
Texas InstrumentsJEDEC TRAY (10+1) 1$ 75.47
100$ 67.09
250$ 55.15
1000$ 49.33

Description

General part information

DAC5687-EP Series

The DAC5687 is a dual–channel 16–bit high–speed digital–to–analog converter (DAC) with integrated 2×, 4×, and 8× interpolation filters, a complex numerically controlled oscillator (NCO), on–board clock multiplier, IQ compensation, and on–chip voltage reference. The DAC5687 is pin compatible to the DAC5686, requiring only changes in register settings for most applications, and offers additional features and superior linearity, noise, crosstalk, and phase-locked loop (PLL) noise performance.

The DAC5687 has six signal processing blocks: two interpolate by two digital filters, a fine–frequency mixer with 32–bit NCO, a quadrature modulation compensation block, another interpolate by two digital filter, and a coarse–frequency mixer with Fs/2 or Fs/4. The different modes of operation enable or bypass the signal processing blocks.

The coarse and fine mixers can be combined to span a wider range of frequencies with fine resolution. The DAC5687 allows both complex or real output. Combining the frequency upconversion and complex output produces a Hilbert Transform pair that is output from the two DACs. An external RF quadrature modulator then performs the final single sideband upconversion.