Analogue Range and Resolution:
Differential with
Input Reversal
Single-Ended and Differential
without Input Reversal
Notch Frequency (f
N1
)
(Hz)
Range
1
(mV)
RMS (µV) Bits
2
RMS (µV) Bits
2
15000
±5000
±1000
±200
8.2
1.9
0.75
20
20
19
11.8
2.6
1.0
19
19
18
50/60
3
±5000
±1000
±200
0.6
0.14
0.05
24
23
22
0.88
0.2
0.08
23
23
22
5
±5000
±1000
±200
0.18
0.04
0.02
25
25
24
0.28
0.07
0.03
25
24
23
1
Range overhead of ~5% on all ranges guarantees that full-scale values will not cause over range
2
Typical effective resolution (ER) in bits; computed from ratio of full-scale range to RMS resolution.
3
50/60 corresponds to rejection of 50 and 60 Hz ac power mains noise.
Accuracy (does not include sensor or measurement noise):
l 0 to 40 °C: ±(0.04% of measurement + offset)
l –40 to 70 °C: ±(0.06% of measurement + offset)
l –55 to 85 °C (XT): ±(0.08% of measurement + offset)
Voltage Measurement Accuracy Offsets:
Range (mV) Typical Offset (µV RMS)
Differential
with Input Reversal
Single-Ended or Differential
without Input Reversal
±5000 ±0.5 ±2
±1000 ±0.25 ±1
±200 ±0.15 ±0.5
Measurement Settling Time: 20 µs to 600 ms; 500 µs default
10. Specifications 167