Data Converters

  HY310 Series: 24-bit sigma-delta ADC (Analog to Digital Converter)
  Main Features:  

  Operation voltage: 2.4V to 3.6V
  Temperature range: -40℃ to +85℃
  Built-in VDDA regulator, 2.4V, 2.7V, 3.0V and 3.3V voltage selection
  External/internal clock source
  SPI interface
  Built-in temperature sensor with ±2℃ accuracy
  16-pin SSOP
  Up to 4 analog channels
  Built-in DC offset input
  24-bit fully differential ΣΔ analog-to-digital converter (ADC)
        Lowest RMS noise level: 50nV
        Output rate, 10, 80, 640 and 2560SPS selection
        50/60Hz signal rejection
        Reference input buffer
  Operation current:
        950μA @ gain=64, 128
        300μA @ gain=1, 2 or 4
  Built-in PGA, x1, x2, x4…x128 gain amplification
 
  Application:  

  Weight Scales
  Blood Pressure Meters
  Strain Gauges
  Pressure Sensors
  Industrial Process Control
 

Model No.

Architecture

Input Channels

EONB(Bits)

RMS Noise

System Clock

Sample Rate(Max)

Built-In Temp. Sensor

DC Offset Set

Interface

Package

Datasheet

HY3102
Sigma-Delta
2
21
50nV (10SPS)
Int. 320kHz
2560SPS
YES
YES
SPI
SSOP 16
HY3104
Sigma-Delta
2
21
50nV (10SPS)
Int. 320kHz Ext.4.9152MHz
2560SPS
YES
YES
SPI
SSOP 16
HY3106
Sigma-Delta
4
21
50nV (10SPS)
Int. 320kHz Ext.4.9152MHz
2560SPS
YES
YES
SPI
SSOP 16

  Tools & Software & Document Download Page
  HY310 Series Technical Support
Document
Description
Software
Software Information Update
Software User Manual
Hardware User Manual
HY3106-AK01
ΣΔADC Performance Test Tool
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