General Purpose DAC

MS5221

  • New Recommended Use
2.7V to 5.5V, 12Bit Single-Channel DAC
Overview

The MS5221/MS5221M is a 12bit, single-channel output voltage DAC. The interface uses the three-wire serial port mode, and it can be compatible with SPI, QSPI interface. The MS5221/MS5221M has 16bit control data, including control byte and 12bit DAC data. The power supply range is 2.7V to 5.5V. The output of integrated resistor string is connected to a class AB, rail-to-rail output amplifier with 6dB gain. The output buffer improves the stability and reduces the setup time.

The MS5221 is available in SOP8 package and The MS5221M is available in MSOP8 package.

Key Features
  • ⚫ 12bit Resolution
  • ⚫ Programmable Setup Time: 3μs or 9μs
  • ⚫ Compatible with SPI and QSPI Interface
  • ⚫ Internal Power on Reset
  • ⚫ Integrated REF Buffer
  • ⚫ Output Range: Twice the Reference Voltage
  • ⚫ Not Sensitive to Temperature
  • ⚫ Software, Hardware Power down
  • ⚫ Power Supply: 2.7V-5.5V
Key Features
Digital servo system control
digital compensation and gain regulation
industrial process control
Mechanical and mobile control equipment
mass storage equipment