HT4012 Advanced HART Modem

Features

• Integrates the SRC HT3012 HART Modem and HC11 microprocessor in a single chip solution
• Operates at the Bell 202 Standard Forward Bit Rate (1200 bits/second)
• 1200 Hz and 2200 Hz Bell 202 Shift Frequencies
• Improved Carrier Detect
• Frequency Shift Keying (FSK)
• 1200 Baud Transmit and Receive Modulation
• Optimized for Intrinsically Safe Applications
• LCD driver for up to a 160-segment display
• 15-bit D/A converter for current control
• Floating-Point Coprocessor to significantly increase processing performance
• LCD can be oriented in multiple positions with the use of automatic orientation detection and segment reorganization
• Engineering support services available for development of software source code and PCB design
• Simplifies design
• Shortens development schedule
• Reduces part count
• Lowers ownership and manufacturing costs