DAC5681ZIRGCT
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Texas Instruments DAC5681ZIRGCT

Manufacturer No:
DAC5681ZIRGCT
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC DAC 16BIT A-OUT 64VQFN
Delivery:
Payment:
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Product Introduction

Overview

The DAC5681ZIRGCT is a high-performance 16-bit digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed for high-speed applications, offering a 1.0 GSPS update rate and integrated 2x to 4x interpolation filters. It features a wideband LVDS data input, on-board clock multiplier, and internal voltage reference, making it suitable for various high-frequency signal processing tasks. The DAC5681ZIRGCT is characterized by its superior linearity, noise, crosstalk, and phase noise performance, and it operates over the industrial temperature range of –40°C to 85°C.

Key Specifications

ParameterMinTypMaxUnit
Resolution16--Bits
Update Rate-1.0-GSPS
Integral Nonlinearity (INL)-4-4LSB
Differential Nonlinearity (DNL)-2-2LSB
Full Scale Output Current2-20mA
Analog Supply Voltage (AVDD)33.33.6V
Digital Supply Voltage (DVDD)1.71.81.9V
Clock Supply Voltage (CLKVDD)1.71.81.9V
Operating Temperature-40-85°C
Package Type---64-Pin VQFN

Key Features

  • 16-bit digital-to-analog converter with 1.0 GSPS update rate
  • Integrated 2x to 4x interpolation filters configurable in low-pass or high-pass mode
  • Wideband LVDS data input with on-chip termination
  • On-board clock multiplier and PLL/VCO for clock generation
  • Internal 1.2-V reference and external reference option
  • 2 to 20-mA differential scalable output
  • On-chip delay lock loop (DLL) for LVDS interfacing
  • Low power consumption with sleep mode options

Applications

  • Cellular Base Stations
  • Broadband Wireless Access (BWA) Devices
  • WiMAX 802.16
  • Fixed Wireless Backhaul
  • Cable Modem Termination System (CMTS)

Q & A

  1. What is the resolution of the DAC5681ZIRGCT?
    The DAC5681ZIRGCT has a resolution of 16 bits.
  2. What is the maximum update rate of the DAC5681ZIRGCT?
    The maximum update rate is 1.0 GSPS.
  3. What type of data input does the DAC5681ZIRGCT use?
    The DAC5681ZIRGCT uses a wideband LVDS data input.
  4. Does the DAC5681ZIRGCT have an internal voltage reference?
    Yes, it has an internal 1.2-V reference, and it also supports an external reference option.
  5. What is the operating temperature range of the DAC5681ZIRGCT?
    The operating temperature range is –40°C to 85°C.
  6. What is the package type of the DAC5681ZIRGCT?
    The package type is a 64-Pin VQFN.
  7. What are the key applications of the DAC5681ZIRGCT?
    Key applications include cellular base stations, broadband wireless access devices, WiMAX 802.16, fixed wireless backhaul, and cable modem termination systems.
  8. Does the DAC5681ZIRGCT support sleep mode for power reduction?
    Yes, it supports sleep mode for reduced power dissipation.
  9. What is the maximum full-scale output current of the DAC5681ZIRGCT?
    The maximum full-scale output current is 20 mA.
  10. Is the DAC5681ZIRGCT suitable for high-frequency signal processing?
    Yes, it is designed for high-speed applications with superior linearity, noise, crosstalk, and phase noise performance.

Product Attributes

Number of Bits:16
Number of D/A Converters:1
Settling Time:10.4ns (Typ)
Output Type:Current - Unbuffered
Differential Output:Yes
Data Interface:LVDS - Parallel
Reference Type:External, Internal
Voltage - Supply, Analog:3V ~ 3.6V
Voltage - Supply, Digital:1.7V ~ 1.9V
INL/DNL (LSB):±4, ±2
Architecture:Current Sink
Operating Temperature:-40°C ~ 85°C
Package / Case:64-VFQFN Exposed Pad
Supplier Device Package:64-VQFN (9x9)
Mounting Type:Surface Mount
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$57.50
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Similar Products

Part Number DAC5681ZIRGCT DAC5682ZIRGCT DAC5681IRGCT DAC5681ZIRGCR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Number of Bits 16 16 16 16
Number of D/A Converters 1 2 1 1
Settling Time 10.4ns (Typ) 10.4ns (Typ) 10.4ns (Typ) 10.4ns (Typ)
Output Type Current - Unbuffered Current - Unbuffered Current - Unbuffered Current - Unbuffered
Differential Output Yes Yes Yes Yes
Data Interface LVDS - Parallel LVDS - Parallel LVDS - Parallel LVDS - Parallel
Reference Type External, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V
Voltage - Supply, Digital 1.7V ~ 1.9V 1.7V ~ 1.9V 1.71V ~ 2.15V 1.7V ~ 1.9V
INL/DNL (LSB) ±4, ±2 ±4, ±2 ±4, ±2 ±4, ±2
Architecture Current Sink Current Sink Current Sink Current Sink
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 64-VFQFN Exposed Pad 64-VFQFN Exposed Pad 64-VFQFN Exposed Pad 64-VFQFN Exposed Pad
Supplier Device Package 64-VQFN (9x9) 64-VQFN (9x9) 64-VQFN (9x9) 64-VQFN (9x9)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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