Measurement ±40 mV

Measuring range, nominal

-40…+40 mV

Measuring range, end value (FSV)

40 mV

Measuring range, technically usable

-42.95…+42.95 mV

PDO resolution (including sign)

24 bit

16 bit ²⁾

PDO LSB (Extended Range)

5.12 nV

1.31072 µV

PDO LSB (Legacy Range)

4.768.. nV

1.220.. µV

Input impedance ±Input 1

(internal resistance)

Differential typ. 4.12 MΩ || 11 nF

CommonMode typ. 40 nF against SGND

Basic accuracy: Measuring deviation at 23°C, with averaging ³⁾

< ±0.0205 %, < ±205 ppm_FSV typ.

< ±8.2 µV typ.

Extended basic accuracy: Measuring deviation at 0…55°C, with averaging ^{3) 6)}

< ±0.0395 %, < ±395 ppm_FSV typ.

< ±15.8 µV typ.

Offset/Zero point deviation (at 23°C) ³⁾

E_Offset

< 190 ppm_FSV

Gain/scale/amplification deviation (at 23°C) ³⁾

E_Gain

< 50 ppm

Non-linearity over the whole measuring range ³⁾

E_Lin

< 60 ppm_FSV

Repeatability, over 24 h, with averaging ³⁾

E_Rep

< 10.0 ppm_FSV

Temperature coefficient ³⁾

Tc_Gain

3 ppm/K typ.

Tc_Offset

10.0 ppm_FSV/K typ.

< 0.40 µV/K typ.

Noise (without filtering)

E_{Noise, PtP}

< 270 ppm _FSV

< 2109 digits

< 10.80 µV

E_{Noise, RMS}

< 45 ppm _FSV

< 352 digits

< 1.80 µV

Max. SNR

> 86.9 dB

Noisedensity@1kHz

< 0.03

Noise (with 50 Hz FIR filter)

E_{Noise, PtP}

< 48 ppm _FSV

< 375 digits

< 1.92 µV

E_{Noise, RMS}

< 8.0 ppm _FSV

< 63 digits

< 0.32 µV

Max. SNR

> 101.9 dB

Common-mode rejection ratio (without filter)

DC: >115 dB typ.

50 Hz: >105 dB typ.

1 kHz: >80 dB typ.

X

Common-mode rejection ratio (with 50 Hz FIR filter)

DC: >115 dB typ.

50 Hz: >115 dB typ.

1 kHz: >115 dB typ.

X

Largest short-term deviation during a specified electrical interference test

Value to follow

X