产品描述:
ATSENSE-301(H)是多通道模拟前端器件,集成了七个同时采样的Sigma-Delta A/D转换器、高精度基准电压源(H版本)、可编程电流信号放大、温度传感器和SPI接口。ATSENSE-301(H)与微芯公司的ATSAM4C设备系列相结合而设计,该系列设备具有专用的Cortex®-M4处理器和计量库,以及包括分流器、电流互感器和罗戈夫斯基线圈在内的各种传感器,在3000:1电流范围内实现了ANSIC12.20-2002和IEC 62053-22高达0.2%的计量精度等级。
产品特性:
- Poly-phase(ATSENSE-301(H))EnergyMeteringAnalogFrontEndforMicrochipMCUsandMetrologyLibrary
- CompliantwithClass0.2Standards(ANSIC12.20-2002andIEC62053-22)
- SevenSigma-DeltaADCMeasurementChannels:ThreeVoltages,四种电流,102dBDynamicRange
- 带预增益(x1、x2、x4、x8)的电流通道支持分流、电流变压器和罗戈夫斯基线圈
- DedicatedCurrentChannelforAnti-tamperMeasurement
- IntegratedSINCDecimationFilters.OutputDataRate:16kSpstypical
- Integrated2.8VLDORegulatortoSupplyAnalogFunctions
- 3.0Vto3.6VOperation,UltraLowPower:<2.5mWtypical/Channel@3.3V
- Specifiedovertwoambientoperatingtemperatureranges:[-40°C;+85°C]and[-40°C;+105°C]
- Standard1.2VOutputVoltagewithPossibleExternalBypass
- 温度漂移:50ppm典型(ATSENSE-301)
- 温度漂移:10ppm典型(ATSENSE-301H)
- Factory-measuredTemperatureDriftandDieTemperatureSensortoperformSoftwareCorrection(ATSENSE-301H)
- 8.192MHzSerialPeripheralInterface(SPI)CompatibleMode1(8-bit)forADCDataandAFEControls
- InterruptOutputLineSignalingADCEnd-of-Conversion,运行不足和运行溢出