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onsemi A5191HRTNG-XTP

Manufacturer
MPN
A5191HRTNG-XTP
LCSC Part #
C895301
Packaging
QFN-32-EP(5x5)
Customer #
Key Attributes
A5191HRT HART Modem
Datasheetonsemi A5191HRTNG-XTP
RoHS Compliance4 documents available
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement
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QtyUnit Price(Reference Only)Total Amount
1+$ 5.1685$ 5.17
200+$ 1.9999$ 399.98
500+$ 1.9301$ 965.05
1,000+$ 1.896$ 1896.00
Standard Packaging5000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Modems - ICs and Modules
Manufactureronsemi
PackagingQFN-32-EP(5x5)
Operating Temperature-40℃~+85℃
FeaturesPower-up/reset configuration;Interrupt generation
Voltage - Supply3V~5V

Introduction

AI Translation

The A5191HRT is a single−chip, CMOS modem for use in highway addressable remote transducer (HART) field instruments and masters. The modem and a few external passive components provide all of the functions needed to satisfy HART physical layer requirements including modulation, demodulation, receive filtering, carrier detect, and transmit−signal shaping. The A5191HRT uses phase continuous frequency shift keying (FSK) at 1200 bits per second. To conserve power the receive circuits are disabled during transmit operations and vice versa. This provides the half−duplex operation used in HART communications.

Features

AI Translation
  • Single−chip, Half−duplex 1200 Bits per Second FSK Modem
  • Bell 202 Shift Frequencies of 1200 Hz and 2200 Hz
  • 3.0 V − 5.5 V Power Supply
  • Transmit−signal Wave Shaping
  • Receive Band−pass Filter
  • Low Power: Optimal for Intrinsically Safe Applications
  • Compatible with 3.3 V or 5 V Microcontroller
  • Internal Oscillator Requires 460.8 kHz Crystal or Ceramic Resonator
  • Meets HART Physical Layer Requirements
  • Industrial Temperature Range of -40°C to +85°C
  • Available in 28−pin PLCC, 32−pin QFN and 32−pin LQFP Packages
  • These are Pb −Free Devices

Applications

AI Translation
  • HART Multiplexers
  • HART Modem Interfaces
  • 4-20 mA Loop Powered Transmitters