SLDS257
April 2019
PGA970
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Simplified Diagram
4
Device and Documentation Support
4.1
Documentation Support
4.1.1
Related Documentation
4.2
Receiving Notification of Documentation Updates
4.3
Community Resources
4.4
Trademarks
4.5
Electrostatic Discharge Caution
4.6
Glossary
5
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PHP|48
MPQF051B
Thermal pad, mechanical data (Package|Pins)
PHP|48
PPTD046M
Orderable Information
slds257_oa
slds257_pm
1
Features
Analog features
Programmable-gain analog front end for LVDT sensors
Excitation waveform generator and amplifier
Dual 24-bit ADC with amplitude and phase demodulators
24-bit auxilary ADC
On-chip internal temperature sensor
14-bit output DAC with programmable gain
Built-in diagnostics
Digital features
ARM®Cortex®-M0 microcontroller
16KB ferroelectric RAM (FRAM) program memory
2KB general-pupose RAM
512B RAM waveform-generator look-up table
8-MHz on-chip oscillator
Peripheral features
Serial peripheral interface (SPI)
One-wire interface (OWI)
Ratiometric and absolute voltage output
General features
Operational supply range: 3.5 V to 30 V
Ambient temperature range: –40°C to +125°C
DMOS gate controller for extended supply range >30 V