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AD5320:  2.7 V TO 5.5 V, 140 µA, RAIL-TO-RAIL VOLTAGE OUTPUT 12-BIT DAC IN SOT-23 AND MICROSOIC PACKAGES

The AD5320 is a single, 12-bit buffered voltage out DAC that operates from a single +2.7 V to +5.5 V supply consuming 115 µA at 3 V. Its on-chip precision output amplifier allows rail-to-rail output swing to be achieved. The AD5320 utilizes a versatile three-wire serial interface that operates at clock rates up to 30 MHz and is compatible with standard SPI ™,QSPI ™, MICROWIRE ™ and DSP ...More

AD5320:  2.7 V TO 5.5 V, 140 µA, RAIL-TO-RAIL VOLTAGE OUTPUT 12-BIT DAC IN SOT-23 AND MICROSOIC PACKAGES

Product Description

The AD5320 is a single, 12-bit buffered voltage out DAC that operates from a single +2.7 V to +5.5 V supply consuming 115 µA at 3 V. Its on-chip precision output amplifier allows rail-to-rail output swing to be achieved. The AD5320 utilizes a versatile three-wire serial interface that operates at clock rates up to 30 MHz and is compatible with standard SPI ™,QSPI ™, MICROWIRE ™ and DSP interface standards.

Product Highlights

  • Available in 6-lead SOT-23 and 8-lead MicroSOIC packages
  • Low power, single supply operation from 2.7 V to 5.5 V
  • Consumes 0.35 mW at 3 V and 0.7 mW at 5 V
  • Rail-to-Rail output with a slew rate of 1 V/µs
  • Reference derived from the power supply
  • High speed serial interface with clock speeds up to 30 MHz
  • Pin and Software Compatible with the AD5300 (8-Bit) and the AD5310 (10-bit)

    • Related Products
    AD5621 2.7 V to 5.5 V, <100 µA, 12-Bit nanoDAC™ D/A Converter, SPI Interface, SC70 Package
    AD5641 2.7 V to 5.5 V, <100 µA, 14-Bit nanoDAC™ D/A Converter, SPI Interface, SC70 Package

    RESOURCES & TOOLS

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    • Micropower: 140 µA @ 5 V, 115 µA @ 3 V
    • Power-Down to 200 nA @ 5 V, 50 nA @ 3 V
    • Guaranteed Monotonic by design
    • Power-On-Reset to Zero Volts
    • Three Power-Down Functions
    • SYNC(active low) Interrupt Facility
    • Low Power, SPI™, QSPI™, MICROWIRE™ and DSP-Compatible 3-Wire Serial Interface
    • Output Buffer Amplifier with Rail-to-Rail Operation
    • Temperature Range: -40°C to 105°C
    • Three Power-Down Functions
    • Resolution (Bits): 12bit
    • DAC Update Rate: 125kSPS
    • DAC Settling Time: 8µs
    • # DAC Outputs: 1
    • DAC Type: Voltage Out
    • DAC Input Format: Ser,SPI
    • Output FSR: (Uni Vdd)
    • Ref Int/Ext: Int
    • Supply Vnom: Single(+2.7),Single(+3),Single(+3.3),Single(+5)
    • Pwr Diss: 345µW
    • Package: SOP,SOT

    Functional Block Diagram for AD5320

    Of Note ...

    For additional information, please see also AD5321 with a 2-Wire Interface.

    Pricing, Packaging & Availability

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    *The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
    **Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.