Key product
Input Characteristics
Number of channels…………………………………… 8 analog input channels
ADC resolution…………………………………………. 24 bits
Type of ADC…………………………………………….. Delta-sigma
Sampling mode …………………………………………. Simultaneous
Voltage mode input ranges…………………………..±100 mV, ±200 mV, ±500 mV, and ±10 V
Ratiometric mode input ranges
Vex ≤ 2.5 V…………………………………………±40 mV/V, ±80 mV/V, ±200 mV/V, and ±4 V/V
Vex ≥ 2.75 V……………………………………….±10 mV/V, ±20 mV/V, ±50 mV/V, and ±1 V/V
Maximum working voltage
(signal + common mode) …………………………….±10.5 V for ±10 V, ±1 V/V, and ±4 V/V ranges
±6 V for all other ranges
CMRR (DC to 60 Hz)…………………………………72 dB
FIFO buffer size…………………………………………1,023 samples
Data transfers …………………………………………….Direct memory access (DMA), Programmed I/O
Sample rates (fs)
Range ………………………………………………..1 S/s to 25.6 kS/s
Resolution ………………………………………….≤181.9 µS/s
Shunt Calibration
Type ………………………………………………………… Single shunt switch per channel
Resistor ……………………………………………………. Surface mount resistor inside the TB-4339
terminal block. Varies by terminal block.
Refer to the NI PXIe-4339 and TB-4339/B/C
Installation Guide and Terminal Block
Specifications for more information.
Shunt cal switch
Switch resistance ……………………………….. 10,025 Ω ±0.20% max at 23C
Stability…………………………………………….. 65 ppm/°C max

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