Measurement ±320 mV

Measuring range, nominal

-320…+320 mV

Measuring range, end value (FSV)

320 mV

Measuring range, technically usable

-343.6…+343.6 mV

PDO resolution (including sign)

24 bit

16 bit ²⁾

PDO LSB (Extended Range)

40.96 nV

10.48576 µV

PDO LSB (Legacy Range)

38.14.. nV

9.765.. 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⁾

< ±0.0065 %, < ±65 ppm_FSV typ.

< ±20.8 µV typ.

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

< ±0.0115 %, < ±115 ppm_FSV typ.

< ±36.8 µV typ.

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

E_Offset

< 40 ppm_FSV

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

E_Gain

< 40 ppm

Non-linearity over the whole measuring range ³⁾

E_Lin

< 30 ppm_FSV

Repeatability, over 24 h, with averaging ³⁾

E_Rep

< 5.0 ppm_FSV

Temperature coefficient ³⁾

Tc_Gain

< 2 ppm/K typ.

Tc_Offset

< 2.0 ppm_FSV/K typ.

< 0.64 µV/K typ.

Noise (without filtering)

E_{Noise, PtP}

< 70 ppm _FSV

< 547 digits

< 22.40 µV

E_{Noise, RMS}

< 12 ppm _FSV

< 94 digits

< 3.84 µV

Max. SNR

> 98.4 dB

Noisedensity@1kHz

< 0.05

Noise (with 50 Hz FIR filter)

E_{Noise, PtP}

< 12 ppm _FSV

< 94 digits

< 3.84 µV

E_{Noise, RMS}

< 2.0 ppm _FSV

< 16 digits

< 0.64 µV

Max. SNR

> 114.0 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

±0.03% = 300 ppm _FSV typ.

X