JYTEK USB-61210, User Manual

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Introduction 3
1.4.2 Analog Input
Resolution 16 bit
Channels 4 differential (simultaneous sampling)
Maximum sampling rate 2MS/s per channel
Programmable gain 1, 5
Input range (voltage) ± 10 V, ± 2 V
Offset error
± 1mV (gain=1)
± 0.2mV (gain=5)
Gain error
Typical: ± 0.01% of FSR (gain=1 & 5)
Maximum: ± 0.02% of FSR (gain=1 & 5)
-3dB bandwidth
630kHz (gain=1)
600kHz (gain=5)
CMRR (fin=1 kHz)
80 dB (gain=1)
90 dB (gain=5)
SFDR (fin=10 kHz) 108 dB (gain=5)
SINAD (fin=10 kHz) 89 dB (gain=1 & 5)
THD (fin=10 kHz) 100 dB (gain=1 & 5)
SNR (fin=10 kHz) 89 dB (gain=1 & 5)
ENOB (fin=10 kHz) 14.3-Bit (gain=1 & 5)
Temperature Drift:
Gain Error
5 ppm/°C (gain=1 & 5)
Temperature Drift:
Offset Error
50µV/°C (gain=1)
20µV/°C(gain=5)
FIFO buffer 256 Msamples
Trigger sources
Software, external digital, analog trigger
(from one analog input channel)
Trigger mode
Post trigger, pre-trigger, delay trigger, middle
trigger, gate trigger, post or delay trigger with
re-trigger
External A/D conversion
source
Yes (from CONV)
Input coupling DC
Overvoltage protection
Power on: ± 35 V
Power off: ± 15V
Input impedance 1 GΩ