32-bit sigma delta digital-to-analog converter for seismic & precision application in TSMC 180nm

Overview

DA32BDS is 32bit delta sigma digital-to-analog converter (DAC) containing a low noise programmable gain amplifier (PGA) and 2 channel input multiplexer. This DAC is very well suited for seismic monitoring kind of applications requiring ultra-high accuracy.

Key Features

  • Buffered voltage output
  • Power Supply: Analog: 5V, Digital 1.8V
  • Analog and Digital Programmable gain
  • SNR (FIN=30Hz, GAIN=1, 413 Hz BW) = 120 dB
  • THD (FIN=30Hz, GAIN=1, 413 Hz BW) = -125dB
  • Output Frequency: 0.5 Hz to 250 Hz
  • Programmable power down and reset
  • -400C to 1050C operating temperature range
  • SPI interface

Benefits

  • Ultra-low power delta sigma DAC
  • High performance up-to 124dB dynamic range
  • Industry best IP specifications

Applications

  • Seismic monitoring
  • Industrial process control
  • High-accuracy instrumentation

Deliverables

  • Datasheet
  • Hard Macro (GDSII)
  • Characterisation Report (as applicable)
  • Abstract View (LEF)
  • Integration and Customer Support

Technical Specifications

Foundry, Node
180nm
Maturity
GDS available
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Semiconductor IP