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DAC5674 Datasheet

DAC5674 ManufacturerTexas Instruments
DAC5674 Description14-Bit, 400 CommsDAC, 2x/4x Interpolation Filters
DAC5674 Categories
14-Bit D/A Converters
DAC5674 Datasheet (PDF)
DAC5674 Datasheet
DAC5674 Features
  • 200-MSPS Maximum Input Data Rate
  • 400-MSPS Maximum Update Rate DAC
  • 76-dBc SFDR Over Full First Nyquist Zone With Single Tone Input Signal (Fout = 21 MHz)
  • 74-dBc ACPR W-CDMA at 15.36 MHz IF
  • 69-dBc ACPR W-CDMA at 30.72 MHz IF
  • Selectable 2x or 4x Interpolation Filter
    • Linear Phase
    • 0.05-dB Passband Ripple
    • 80-dB Stopband Attenuation
    • Stopband Transition 0.4-0.6 Fdata
    • nterpolation Filters Configurable in Either Low-Pass or High-Pass Mode, Allows For Selection Higher Order Image
  • On-chip 2x/4x PLL Clock Multiplier, PLL Bypass Mode
  • Differential Scalable Current Outputs: 2 mA to 20 mA
  • On-Chip 1.2-V Reference
  • 1.8-V Digital and 3.3-V Analog Supply Operation
  • 1.8/3.3-V CMOS Compatible Interface
  • Power Dissipation: 435 mW at 400 MSPS
  • Package: 48-Pin TQFP
  • APPLICATIONS
    • Cellular Base Transceiver Station Transmit Channel
      • CDMA: W-CDMA, CDMA2000, IS-95
      • TDMA: GSM, IS-136, EDGE/UWC-136
    • Test and Measurement: Arbitrary Waveform Generation
    • Direct Digital Synthesis (DDS)
    • Cable Modem Termination System
DAC5674 Parameters
Pin/Package48HTQFP
Approx. 1KU Price (US$)19
Output TypeCurrent
Resolution (Bits)14
ArchitectureI-steering
Power Consumption (Typ) (mW)435
DNL (Max) (+/-LSB)2
INL (Max) (+/-LSB)3.5
Analog Voltage AV/DD (Min) (V)3
Analog Voltage AV/DD (Max) (V)3.6
Logic Voltage DV/DD (Min) (V)1.65
Logic Voltage DV/DD (Max) (V)1.95
Settling Time (us)0.02
Update Rate (MSPS)400
DAC: Channels1
SNR (Typ) (dB)71
SFDR (Typ) (dB)76
Current Range (mA)20
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Datasheets