
53
Chapter 5
Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Analog input
Table 1. Analog input specifications
16 single-ended/8 differential, software-selectable
Input ranges (SW programmable)
Bipolar: ±10 V, ±5 V, ±2 V, ±1 V , ±0.5 V, ±0.2 V, ±0.1 V
Nonlinearity (differential)
Onboard input scan clock, external source (XAPCR)
Trigger sources and modes
Maximum usable input voltage
+ common mode voltage (CMV +
V
in
)
Range: ±10 V, ±5 V, ±2 V, ±1 V ,
±0.5 V
Signal to noise and distortion
72 dB typical for ±10 V range, 1 kHz fundamental
Total harmonic distortion
-80 dB typical for ±10 V range, 1 kHz fundamental
Auto-calibration, calibration factors for each range stored onboard in non-volatile
RAM.
-70 dB typical DC to 1 kHz
40 pA typical (0 °C to 35°C)
-75 dB typical DC to 60Hz; -65 dB typical @ 10kHz
10 MΩ single-ended, 20 MΩ differential
Absolute maximum input voltage
Accuracy
Table 2. Analog input accuracy specifications
Accuracy
±(% of reading + %
range)
23°C ±10 °C, 1 year
Temperature coefficient
±(ppm of reading + ppm range)/°C
Note 1: Specifications assume differential input single-channel scan, 1 MHz scan rate, unfiltered,
CMV=0.0 V, 30 minute warm-up, exclusive of noise, range is +FS to -FS.
Komentarze do niniejszej Instrukcji