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MAX5621, MAX5622, MAX5623
16-Bit DACs with 16-Channel Sample-and-Hold Outputs

16-Bit DACs with 16-Channel Sample-and-Hold Outputs for Applications Where a High Number of Programmable Voltages are Required


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Status
Active: In Production.

Data Sheet
FULL DATA SHEET (PDF, 364kB)
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Description
The MAX5621/MAX5622/MAX5623 are 16-bit digital-to-analog converters (DACs) with 16 sample-and-hold (SHA) outputs for applications where a high number of programmable voltages are required. These devices include a clock oscillator and a sequencer that updates the DAC with codes from an internal SRAM. No external components are required to set offset and gain.

The MAX5621/MAX5622/MAX5623 feature a -4.5V to +9.2V output voltage range. Other features include a 200µV/step resolution, with output linearity error, typically 0.005% of full-scale range (FSR). The 100kHz refresh rate updates each SHA every 320µs, resulting in negligible output droop. Remote ground sensing allows the outputs to be referenced to the local ground of a separate device.

These devices are controlled through a 20MHz SPI™/QSPI™/MICROWIRE™-compatible 3-wire serial interface. Immediate update mode allows any channel's output to be updated within 20µs. Burst Mode® allows multiple values to be loaded into memory in a single, high-speed data burst. All channels are updated within 330µs after data has been loaded. Each device features an output clamp and output resistors for filtering. The MAX5621 features a 50Ω output impedance and is capable of driving up to 250pF of output capacitance. The MAX5622 features a 500Ω output impedance and is capable of driving up to 10nF of output capacitance. The MAX5623 features a 1kΩ output impedance and is capable of driving up to 10nF of output capacitance. The MAX5621/MAX5622/MAX5623 are available in 64-pin TQFP (12mm x 12mm) and 68-pin thin QFN (10mm x 10mm) packages.

Key Features   Applications/Uses
  • Integrated 16-Bit DAC and 16-Channel SHA with SRAM and Sequencer
  • 16 Voltage Outputs
  • 0.005% Output Linearity
  • 200µV Output Resolution
  • Flexible Output Voltage Range
  • Remote Ground Sensing
  • Fast Sequential Loading: 1.3µs per Register
  • Burst and Immediate Mode Addressing
  • No External Components Required for Setting Gain and Offset
  • Integrated Output Clamp Diodes
  • Three Output Impedance Options
    • MAX5621 (50Ω), MAX5622 (500Ω), and MAX5623 (1kΩ)

 
  • Automated Test Equipment (ATE)
  • Industrial Process Controls
  • Instrumentation
  • MEMS Mirror Servo Control

    Diagram
    MAX5621, MAX5622, MAX5623: Functional Block Diagram
    Functional Block Diagram

    Reliability Reports
  • Show FIT data for:
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    Software/Models
    none

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-8 of 8

    MAX5621 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX5621UCB-TD    
    Active

    Land Pattern: Not Available

    0°C to +85°C See data sheet
    MAX5621UCB    
    Active LQFP;64 pin;149 mm²
    Outline Drawing: 21-0083 (PDF)
    Land Pattern: 90-0141 (PDF)
    Use pkgcode/variation: C64-8*
    0°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX5621UCB-T    
    Active

    Land Pattern: Not Available

    0°C to +85°C See data sheet
    MAX5621UCB-D    
    Active

    Land Pattern: Not Available

    0°C to +85°C See data sheet
    MAX5622 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX5622UCB-TD    
    Active

    Land Pattern: Not Available

    0°C to +85°C See data sheet
    MAX5622UCB-D  
    Active LQFP;64 pin;149 mm²
    Outline Drawing: 21-0083 (PDF)
    Land Pattern: 90-0141 (PDF)
    Use pkgcode/variation: C64-8*
    0°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX5623 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX5623UCB-TD    
    Active

    Land Pattern: Not Available

    0°C to +85°C See data sheet
    MAX5623UCB-D    
    Active

    Land Pattern: Not Available

    0°C to +85°C See data sheet

    More Information
  • New Product Press Release 2003-02-28 

    Related Products
    MAX5631, MAX5632, MAX5633 16-Bit DACs with 32-Channel Sample-and-Hold Outputs

    More Like This: View Product Families for Similar Products

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    Document Ref.: 19-2715; Rev 2; 2006-02-13
    This page last modified: 2008-09-01


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