Analog Output - National Instruments myRIO-1950 User Manual

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MXP connectors

Configuration............................................ Four single-ended channels per connector

Input impedance ....................................... >500 kΩ acquiring at 500 kS/s

Recommended source impedance ............ 3 kΩ or less

Nominal range .......................................... 0 V to +5 V

Absolute accuracy..................................... ±50 mV

Bandwidth................................................. >300 kHz

Analog Output

Aggregate maximum update rates

All AO channels on MXP connectors ...... 345 kS/s

Resolution......................................................... 12 bits

Overload protection .......................................... ±16 V

Startup voltage .................................................. 0 V after FPGA initialization

MXP connectors

Configuration............................................ Two single-ended channels per connector

Range ........................................................ 0 V to +5 V

Absolute accuracy..................................... 50 mV

Current drive............................................. 3 mA

Slew rate ................................................... 0.3 V/μs

Digital I/O

Number of lines

MXP connectors ....................................... 2 ports of 16 DIO lines (one port per connector);

Direction control............................................... Each DIO line individually programmable as

Logic level ........................................................ 5 V compatible LVTTL input; 3.3 V LVTTL

Input logic levels

Input low voltage, V

Input high voltage, V

Output logic levels

Output high voltage, V

sourcing 4 mA .......................................... 2.4 V min; 3.465 V max

.............................. 0 V min; 0.8 V max

............................. 2.0 V min; 5.25 V max

1 MΩ powered on and idle

4.7 kΩ powered off

one UART.RX and one UART.TX line per

connector

input or output

output

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