ADLINK PXI-9527 - Manual (Page 13)

Introduction 3
PXI-9527
1.3 Specifications
1.3.1 Analog Input
Channel Characteristics
Channels
2
Input configurations Differential or pseudo-differential
Input coupling AC or DC, software selectable
ADC resolution 24 bit
ADC type Delta-sigma
Sample rates (fs) 432 kS/s maximum, 2 kS/s to 432 kS/s in 454.7
uS/s increments, maximum
FIFO buffer size Total 4096 samples shared for AI channels
Data transfers Direct memory access (DMA)
Input signal range ±40 V
±10 V
±3.16 V
±1 V
±0.316 V
Input Common Mode
Range ±10 V for both differential and pseudo-differential
configuration
Overvoltage protection Differential input: ±40 Vpk
Pseudo-differential
X Positive terminal: ±40 Vpk
X Negative terminal: ±10 Vpk
Input impedance Differential configuration
X Between (+) and GND: 1 MΩ
X Between (-) and GND: 1 MΩ
Pseudo-differential configuration
X Between (+) and GND: 1 MΩ
X Between (-) and GND: 50 Ω
Table 1-1: Channel Characteristics