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MICROCHIP ATSENSE201A-AU

Produttore
Cod. Prod.
ATSENSE201A-AU
Cod. LCSC
C1520712
Imballo
TQFP-32(7x7)
Numero Cliente
Attr. chiave
Multi-Channel Sigma-Delta Analog Front End
Scheda TecnicaMICROCHIP ATSENSE201A-AU
Conformità RoHS2 documenti disponibili
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Specifiche del Prodotto

Tutto
TipoDescrizione
CategoriaIntegrated Circuits (ICs)/Data Acquisition/Analog Front End (AFE)
ProduttoreMICROCHIP
ImballoTQFP-32(7x7)
number of channels4
Resolution(Bits)24
S/N Ratio84dB
Voltage - Supply3V~3.6V
FunctionProgrammable gain;Multiplexers;Built-in temperature sensor;Soft reset
Operating Temperature-40℃~+85℃

Descrizione

Traduzione AI

ATSENSE-101/ATSENSE-201(H)/ATSENSE-301(H) are multi-channel analog front end devices which integrate three, four or seven simultaneously sampled Sigma-Delta A/D converters, a high-precision voltage reference with up to 10 ppm/°C temperature stability (H-versions), a programmable current signal amplification, a temperature sensor and an SPI interface. When used in data acquisition and energy measurement applications in combination with the Microchip ATSAM4C device family that features a dedicated Cortex-M4 processor and metrology library and a variety of sensors including Shunt, CT and Rogowski coils, the ATSENSE-101/ATSENSE-201(H)/ATSENSE-301(H) exceeds ANSI C12.20-2002 and IEC 62053-22 metering accuracy classes of up to 0.2% over 3000:1 current range.

Caratteristiche

Traduzione AI
  • Analog Front End
    • Single-phase (ATSENSE-101), Dual-phase (ATSENSE-201(H)) or Poly-phase (ATSENSE-301(H)) Energy Metering Analog Front End Suitable for Microchip MCUs and Metrology Library
    • Compliant with Class 0.2 Standards (ANSI C12.20-2002 and IEC 62053-22)
    • Three, Four or Seven Sigma-Delta ADC Measurement Channels: One, Two or Three Voltages, Two or Four Currents, 102 dB Dynamic Range
    • Current Channels with Pre-Gain (x1, x2, x4, x8)
    • Supports Shunt, Current Transformer and Rogowski Coils
    • Dedicated Current Channel for Anti-tamper Measurement
    • Integrated SINC Decimation Filters. Output Data Rate: 16 kSps typical
    • Integrated 2.8V LDO Regulator to Supply Analog Functions
    • 3.0V to 3.6V Operation, Ultra Low Power: <2.5 mW typical/Channel @3.3V
    • Specified over two ambient operating temperature ranges : [-40°C ; +85°C] and [-40°C;+105°C]
  • Precision Voltage Reference
    • Standard 1.2V Output Voltage with Possible External Bypass
    • Temperature Drift: 50 ppm typical (ATSENSE-101/ATSENSE-201/ATSENSE-301)
    • Temperature Drift: 10 ppm typical (ATSENSE-201H/ATSENSE-301H)
    • Factory-measured Temperature Drift and Die Temperature Sensor to Perform Software Correction
  • Digital Interface
    • 8 MHz Serial Peripheral Interface (SPI) Compatible Mode 1 (8-bit) for ADC Data and AFE Controls
    • Interrupt Output Line Signaling ADC End-of-Conversion, Underrun and Overrun
  • Package
    • 32-lead TQFP, 7×7×1.4 mm - 20-lead SOIC, 12.8×7.5×2.3 mm