Measurement ±5 mV

Measurement mode

±5 mV

Measuring range, nominal

-5…+5 mV

Measuring range, end value (full scale value)

5 mV

Measuring range, technically usable

-5.368…+5.368 mV

PDO resolution

24 bit (including sign)

PDO LSB (Extended Range)

0.64 nV

PDO LSB (Legacy Range)

0.596.. nV

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

< ±0.12%FSV = ±1200 ppmFSV

Offset/Zero Point deviation (at 23°C)

EOffset

< 1120 ppmFSV

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

EGain

< 290 ppm

Non-linearity over the whole measuring range

ELin

< 290 ppmFSV

Repeatability

ERep

< 90 ppmFSV

Noise (without filtering)

ENoise, PtP

< 2400 ppmFSV

< 18750 [digits]

ENoise, RMS

< 380 ppmFSV

< 2969 [digits]

Max. SNR

> 68.4 dB

Noisedensity@1kHz

< 26.87 Measurement ±5 mV 1:

Noise (with 50Hz FIR filtering)

ENoise, PtP

< 240 ppmFSV

< 1875 [digits]

ENoise, RMS

< 42.0 ppmFSV

< 328 [digits]

Max. SNR

> 87.5 dB

Temperature coefficient

TcGain

< 35 ppm/K typ.

TcOffset

< 35 ppmFSV/K typ.

Common-mode rejection ratio (without filtering)

DC: >115 dB typ.

50 Hz: >105 dB typ.

1 kHz: >80 dB typ.

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

DC: >115 dB typ.

50 Hz: >115 dB typ.

1 kHz: >115 dB typ.

Largest short-term deviation during a specified electrical interference test

±0.2%FSV = ±2000 ppmFSV typ.

Input impedance ±Input 1

(Internal resistance)

Differential 4.1 MΩ || 11 nF typ.

CommonMode 1 MΩ || 40 nF typ.
Methodology: Resistor against -UV, capacitance against SGND

Input impedance ±Input 2

No usage of this input in this mode

Measurement ±5 mV 2:
Representation ±5 mV measurement range

Note: In Extended Range Mode the Underrange/Overrange display in the PDO status has the character of an information/warning when the nominal measuring range is exceeded, i.e. no Error is displayed in the PDO status and LED. If the technical measuring range is also exceeded, Error = TRUE is also displayed. The detection limit for Underrange/Overrange Error can be set in the CoE.

In Legacy Range mode, an Underrange/Overrange event also leads to an Error in the PDO status.