Data Converters

  HY311 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
  IIC interface
  MSOP10/SSOP16 package
  Built-in Rail-to-rail OPAMP
  Operation current:
        Full speed: 1050μA (OPAMP excluded)
        Sleep current: 1μA
  24-bit fully differential ΣΔ analog-to-digital converter (ADC)
        Built-in PGA, x1, x2, x4…x128 gain amplification
        Lowest RMS noise level: 100nVrms
        Output rate up to 7680SPS
        50/60Hz signal rejection
        Symmetric analog input network
        Up to 4 analog channels
        Built-in 4 bits DC bias voltage
        Built-in high impedance input buffer at reference end
 
  Application:  

  High precision scales
  Pressure sensors
  Industrial Process Control
  Medical Electronics
  Digital Sensors

 

Model No.

Architecture

Input Channels

EONB(Bits)

RMS Noise

System Clock

Sample Rate(Max)

Rail-to-Rail
OPAMP

DC Offset Set

Interface

Package

Datasheet

HY3116
Sigma-Delta
2
21
100nV (10SPS)
Int. 327kHz/1MHz
7680SPS
NO
4 bits
IIC
MSOP 10
HY3118
Sigma-Delta
4
21
100nV (10SPS)
Int. 327kHz/1MHz
Ext. 4.9152 MHz
7680SPS
YES
4 bits
IIC
SSOP 16

  Tools & Software & Document Download Page
  HY311 Series Technical Support
Document
Description
Software
Software Information Update
Software User Manual
Hardware User Manual
HY3118-AK01
ΣΔADC Performance Test Tool
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