Features

• Evaluation Board for FSK AD5700/AD5700-1 HART® Modem. Convenient connections for power through screw Terminal block Use of on-chip RC oscillator or an external crystal Various link options. AD5700 Low Power HART® Modem. The AD5700 is a Low Power HART® FSK half-duplex Modem, complying with the HART® physical layer requirements The AD5700-1 is a Low Power HART® Modem with Precision Internal Oscillator Iintegrates all of the necessary filtering, signal detection, modulating, demodulating and signal generation functions Requires few external components The maximum supply current consumption of 115μA Transmit waveforms are phase continuous 1200Hz and 2200Hz sinusoids Contains accurate carrier detect circuitry and ***s a standard UART interface Small 4 x 4 mm package housing