Excitation current
-Precision
-Offset
-Voltage compensation
-Output impedance | 0.002 to 20 mADC(pogrammable,1 μ A steps)
0.05%±2 μ A
15 ppm/℃
10V
>10 MQ |
IEPE incentive
-Voltage compensation | 4 mA±10 %
22V |
Compatible sensors | 4-or 6-wire full bridge
3-or 5-wire Y bridge with internal completion
3-or 4-wire 1% bridge with internal resistor for 120 and 350 Ω
4-wire full bridge with constant current excitation (piezo-resistive bridge sensors)
Potentiometer; resistance
IEPE@(fixed 4 mA excitation) |
Bridge impedance | 80Ωto10kQ@≤5Vcexcitation |
shunt calibration | Two internal shunt resistors 50 kQ and 100 kQ |
Accuracy of shunt and compensation resistor
| 0.05 %±15 ppm/K |
Automatic bridge balancing | 250 % of range |
Signal-to-noise ratio
Free SNR, effective number of bits2) | 10 mV range | 100 mV range | 1V range | 10V range |
SNR | SFDR3) | ENOB4) | SNR | SFDR3) | ENOB4 | SNR | SFDR3) | ENOB4) | SNR | SFDR3) | ENOB4) |
sampling rate | [dB] | [dB] | [Bit] | [dB] | [dB] | [Bit] | [dB] | [dB] | [Bit] | [dB] | [dB] | [Bit] |
1 kS/s | eighty-two | one hundred and eight | thirteen point three | one hundred and one | one hundred and twenty-eight | sixteen point five | one hundred and eleven | one hundred and forty-one | eighteen point one | one hundred and twelve | one hundred and forty-one | eighteen point three |
10 kS/s | seventy-eight | one hundred and six | twelve point seven | ninety-eight | one hundred and twenty-six | sixteen | one hundred and eight | one hundred and thirty-six | seventeen point six | one hundred and nine | one hundred and thirty-eight | seventeen point eight |
100 kS/s | seventy-two | one hundred and three | eleven point seven | ninety-two | one hundred and twenty-three | fifteen | one hundred and four | one hundred and thirty-four | seventeen | one hundred and seven | one hundred and thirty-six | seventeen point five |
200 kS/s | sixty-nine | ninety-nine | eleven point two | eighty | 1205)/106 | thirteen | eighty-one | 1335)/106 | thirteen point two | eighty-one | 1355)/106 | thirteen point two |
Harmonic THD | -97 dB |
CMRR | 100dB@ 50Hz; 90dB@1kHz ; 80dB@10kHz |
Analog anti aliasing filter
- Sample rate≤1k S/s
- Sample rate≤10 kS/s
- Sample rate>10 kS/s | 2.5 kHz(-3 dB),1.5 kHz(-1dB)
25 kHz(-3 dB),15 kHz(-1 dB)
250 kHz(-3 dB),150 kHz(-1 dB) |
bandwidth (-3 dB digital filter) | 2.5 kHz(-3 dB),1.5 kHz(-1dB)
25 kHz(-3 dB),15 kHz(-1 dB)
250 kHz(-3 dB),150 kHz(-1 dB) | 0.494 fs
0.49 fs
0.38 fs |
Crosstalk fin 1kHz[10 kHz] | 120 dB [105 dB] |
Inter channel delay | Typically <60 ns between channels using the same range |