MAX5237:Single-Supply 3V/5V, Voltage-Output, Dual, Precision 10-Bit DACs

Industry's Smallest and Most Accurate Dual 10-Bit DACs

The MAX5236/MAX5237 precision, dual, voltage-output, 10-bit digital-to-analog converters (DACs) consume only 360µA from a single 5V (MAX5237) or 325µA from a single 3V (MAX5236) supply. These devices feature output buffers that swing rail-to-rail. The internal gain amplifiers (1.6384V/V) maximize the dynamic range of the DAC output. The MAX5236/MAX5237 feature 13.5MHz a 3-wire serial interface compatible with SPI™/QSPI™/and MICROWIRE™. Each DAC input is organized as an input register followed by a DAC register. A 16-bit shift register loads data into the input registers. Input registers update the DAC registers independently or simultaneously. In addition, programmable control bits allow power-down with 1kΩ or 200kΩ internal loads. The MAX5236/MAX5237 are fully specified over the extended industrial temperature range (-40°C to +85°C) and are available in space-saving 10-pin µMAX® packages.

Key Features
  • Guaranteed 1/2LSB INL (max)
  • Low Supply Current
    • 325µA (Normal Operation)
    • 0.4µA (Full Power-Down Mode)
  • Single-Supply Operation
    • 3V (MAX5236)
    • 5V (MAX5237)
  • Space-Saving 10-Pin µMAX Package
  • Output Buffers Swing Rail-to-Rail
  • Power-On Reset Clears Registers and DACs to Zero
  • Programmable Shutdown Modes with 1kΩ or 200kΩ Internal Loads
  • Resets to Zero
  • 13.5MHz SPI/QSPI/MICROWIRE-Compatible, 3-Wire Serial Interface
  • Buffered Output Drives 5kΩ || 100pF
MAX5236, MAX5237: Functional Block Diagram
MAX5236, MAX5237: Functional Block Diagram
Applications/Uses
  • µP-Controlled Systems
  • Automated Test Equipment (ATE)
  • Digital Gain and Offset Control
  • Industrial Process Controls
  • Motion Control
DataSheet
titleDownload file
MAX5236-MAX5237 Data SheetMAX5236-MAX5237.pdf
Parametrics
Part NumberResolution
(bits)
ChannelsOutput TypeReferenceINL
(±LSB)
InterfaceSupply Range
(V)
Supply Range
(V)
ICC
(mA)
Settling Time
(µs)
Package/PinsOper. Temp.
(°C)
Budgetary
Price
maxminmaxmaxtypSee Notes
MAX5236102Voltage- BufferedExt.0.5Serial - SPI2.73.60.4310µMAX/10-40 to +85$2.77 @1k
MAX52374.55.50.45µMAX/10
Quality and Environmental Data
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX5237EUBNo Longer AvailableMAX5237EUB+µMAX,;10 pin;15.4 mm²-40°C to +85°CNo
MAX5237EUB+ActiveµMAX,;10 pin;15.4 mm²-40°C to +85°CLead Free
MAX5237EUB+TActiveµMAX,;10 pin;15.4 mm²-40°C to +85°CLead Free
MAX5237EUB-TNo Longer AvailableMAX5237EUB+TuMAX;10 pin-40°C to +85°CSee data sheet
MAX5236-MAX5237.pdf MAX5237
MAX5237.pdf MAX5237
MAX5236-MAX5237.pdf MAX5236