The MAX5216LPT evaluation kit (EV kit) enables evaluation of the loop-powered 4–20mA current-loop transmitter with the fault current-limiting capabilities and Highway Addressable Remote Transducer (HART) modem input/output ready, which utilizes the MAX5216 single-channel, low-power, buffered-output, 3-wire SPI interface 16-bit DAC, the MAX6133 3ppm/°C, low-power voltage reference, the MAX9620 single-channel, zero-drift, high-efficiency op amp with RRIO, and the MAX15007 40V, ultra-low quiescent current LDO. The EV kit also includes Windows XP®, Windows Vista® and Windows® 7-compatible software that provides a simple graphical-user interface (GUI) for exercising the features of this reference design.
Wide 12V to 40V Input Supply Range
Transfer 16-Bit Digital Code to 4–20mA Loop Current
Offset and Gain Programmable
< 0.02 % FS Current Error at +25°C
< 0.1 % FS Current Error Over Temperature Range
-40°C to +105°C Temperature Range
30mA ±20% Resistor-Selectable Current Limiting
200µA (typ), 300µA (max) Quiescent Current
HART Modem Input and Output Ready
Direct USB Communication through the MAXQ622 Microcontroller
Windows XP-, Windows Vista-, and Windows 7 (32-Bit)-Compatible Software
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