Products

Product Line

HY16F3982

Diagram

HY16F3982 Diagram

Application Categories

  • Health care electronic devices
  • Precision sensing system
  • Industrial Controller & Strain gauge
  • Infrared thermometer application
  • High-precision ΣΔ ADC measurement application
  • Electrochemical and Biological impedance measurement

Product Features

  • Digital Features:
  • Built-in Andes E801 32-bit Risc MCU
    • One instruction per clock cycle(1T Ins. Cycle)
    • Power On/ Brown Out 1/ Brown Out 2
    • WDT Reset
    • C complier & graphical development tool chain
  • Operating Voltage and Temperature Range
    • Digital Circuit: 2.2V~3.6V(HY16F3981) & 2.0V~5.5V(Other series except HY16F3981)
    • Analog Circuit: 2.4V ~ 3.2V
    • Operating Temperature: – 40°C ~ 85°C
  • Low Power Consumption
    • Standby Mode: Typ. 4.5uA~5uA@LSRC=32KHz
    • Sleep Mode: Typ. 1.8uA~2.5uA
  • Memory
    • 64K/128K bytes Flash ROM
    • 8k bytes SRAM
  • Timer
    • Watch Dog Timer
    • 3 channels 16-bit Timer
    • Support 2 channels 16-Bit PWM & 4 channels 8-bit PWM
    • Compare and capture function
  • Communication Interface
    • Support 2 channels EUART and I2C(Master/Slave) communication interface
    • Support 4-wire 32-bit SPI communication interface
    • Support 2-wire OCD, ICP and ISP function
  • Up to 72 GPIO pins (partially shared from LCD pins) are supported
  • Built-in Hardware RTC(Real Time Clock) function
  • Analog Features:
  • 24-bit ΣΔADC(Analog to Digital Converter)
    • Max.Sampling Frequency up to 1MHz
    • Second/third order comb filter with conversion frequency of 15~31k sps
    • ADC Gain: x1, x2, x4, x8, x16, x32 ,x64, x128
    • ADC signal amplification can reach 256 times (using HY16F3981 instrument amplifier only)
    • Input referred noise down to 65nVrms@Gain=128
    • Differential input signal and zero adjustment of measurement range
    • High input impedance (built-in input buffer)
    • Low temperature drift coefficient and built-in absolute temperature sensor
  • Operating Frequency
    • External Crystal oscillator: 32768Hz ~ 16MHz
    • Built-in ±2% high precision HAO oscillator (after trim)
    • Built-in low power LPO oscillator
  • Low Power and Low Temperature Drift Coefficient Power System
    • Built-in programmable VDDA linear regulated supply voltage
    • Built-in 1.2V reference voltage output
  • R-Type LCD Driver
    • Support up to 44 segments driving pin
    • Support 1/3~1/8Duty and 1/3~1/4Bias
    • Built-in charge pump voltage can provide a variety of LCD bias voltages
    • LCD pin can be set as input / output pin
  • Rail to Rail operation amplifier
    • 1MHz bandwidth, higher than 90dB gain
    • Programmable configuration: unit gain buffer, integrator…etc
    • Supported channel: HY16F3981 x 1 channel, HY16F3913 x 3 channels.
  • 12-bit DAC
    • Programable Resistance Ladder
    • With OPAMP, it can be designed as 12 bit DAC
    • Supported channel: HY16F3981 x 1 channel, HY16F3913 x 2 channels
  • Multi-function comparator
    • Support external voltage input comparison
    • Up to 15-level Low Voltage Detection
  • AC impedance measurement Analog Front-End hardware (HY16F3903 & HY16F303 only)
    • Built-in 24-bit ΣΔADC, two sets of 12-bit DAC, three sets of Rail-to-rail OPAMP and other hardware
    • Electrochemical Analysis
    • Bioelectrical Impedance Analysis Module, the functions are as follows:
      • AC waveform frequency: 122Hz~250KHz
      • Impendence Range: 1K ~ 1MΩ
      • Phase detector: 0~90°