Owner's manual

Introduction 3
1.2 Applications
 Automotive Testing
 Cable Testing
 Transient signal measurement
 ATE
 Laboratory Automation
 Biotech measurement
1.3 Specifications
Basic Specifications
Analog Input[1]
Model Number PXI-2020 PXI-2022
Number of channels: (pro-grammable) 8 differential 16 differential
A/D converter : AD7685 or equivalent
Maximum sampling rate: 250 kS/s (each channel)
Resolution: 16 bits
Input coupling: DC
Programmable input range: ±10V, ±2.5V
Operational common mode voltage
range:
±8V
Overvoltage protection:
Power on: Continuous ±30V
Power off: Continuous ±30V
FIFO buffer size: 16 K samples (8192 x 32 bits)
Data transfers:
Polling Mode, Bus-mastering DMA with
scatter/gather
Input impedance 1 GΩ
Trigger mode:
Pre-Trigger, Post-Trigger, Middle-Trigger,
Delay-Trigger
Time-base source Internal 80Mhz
Table 1-1: Basic Specifications