A5191HRT
Description
The A5191HRT is a single-chip, CMOS modem for use in highway addressable remote transducer (HART) field instruments and masters.
Key Features
- 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
- 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
