Digital Multi-function Meter (DMM) ICs

  Main Features of DMM IC Series:  

  High resolution and high speed SDADC to achieve digital T-RMS, peak hold & inrush current functions.
  Flexible auto range multifunctional network for reference resistor ratio self-calibration.
  Programmable capacitors array for ACV bandwidth compensation (HY3131 only).
  Programmable ±constant voltage/current source.
  Dual multifunctional comparators with programmable comparison voltage for continuity test, capacitance and frequency measurements.
  3 sets of 24-bit programmable counters for frequency and duty cycle measurement.
 
  Applications:  

  Digital Multifunction Meters
  Oscilloscopes
  Industrial Measurement Meters

  HY3131 Application Circuit

 

  Analog Front End for DMM
Model No.

PA Network

PB Channel

High Precision ADC

High Speed ADC

Built-in OPA

Built-in Cap. Array

Cap.

T-RMS Bandwidth

Inrush Current

Peak Hold

Counts

Serial Port

Package

Datasheet

HY3131
10
9
1
2
2
Y
50mF
8KHz
Y
0.1ms
50000
SPI
LQFP48

  Tools & Software & Document Download Page
  DMM IC Series Technical Support
Tool
Description
Software
Revision Information
Software Information Update
Software User Manual
Hardware User Manual
HY3131-AK01
ΣΔADC Performance Test Tool
-
-
 
 
  Product Application Notes
Document
Description
Download
APD-DMM003
HY3131 Configurations

Hycon Tech. Corp. All Rights Reserved.