产品概述
The KY1120 is a precision, 16-bit, analog-to-digital converter (ADC) that offers many integrated features to reduce system cost and component count in applications measuring small sensor signals.
特性
应用
器件信息
简化通道结构图
 Low Current Consumption:As Low as 120 μA (typ) in Duty-Cycle Mode
 Wide Supply Range: 2.3 V to 5.5 V
 Programmable Gain: 1 V/V to 128 V/V
 Programmable Data Rates: Up to 2 kSPS
 16-Bit Noise-Free Resolution at 20 SPS
 Simultaneous 50/60-Hz Rejection at 20 SPS with Single-Cycle Settling Digital Filter
       Two Differential or Four Single-Ended Inputs
 Dual-Matched Programmable Current Sources: 50 μA to 1.5 mA
 Internal 2.048-V Ref: 5 ppm/°C (typ) Drift
 Internal 1% Accurate Oscillator
 Internal Temperature Sensor: 1°C (typ)
 SPI-Compatible Interface
 Package: TSSOP-16
  • Temperature Sensor Measurements:   
               Thermistors/Thermocouples/Resistance 
               Temperature Detectors (RTDs): 2-, 3-, or 4-Wire Types
  • Resistive Bridge Sensor Measurements:Pressure Sensors/Strain Gauges/Weigh Scales
  • Portable Instrumentation
  • Factory Automation and Process Controls
产品型号 封装 温度范围
KY1120-QACR TSSOP-16 -40°C to +125°C
                                                                                    KY1120功能框图
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