ADLINK PCI-9527 - Manual (Page 19)

Introduction 7
ADLINK Technology Inc. PCI-9527
Copyright 2010 User’s Manual
1.3.2 Analog Output
Channel Characteristics
Number of channels
2
Output configurations Differential or Pseudodifferential (50 to chassis
ground), balance output, each channel indepen-
dently software selectable
Output coupling DC
DAC resolution 24-bits
DAC type Delta-sigma
Update rates (fs) 1KS/s to 216 KS/s in 227.3 uS/s increments,
maximum
Minimum working load 600 Ω
Short circuit protection Indefinite protection between positive and nega-
tive
Onboard FIFO buffer size 2048 samples for each AO channel
Data transfers
Direct memory access (DMA)
Output signal range ±10 V
±1 V
±0.1 V
Table 1-7: Channel Characteristics
AO DC Accuracy
Output Range
AO Offset Error, ±mV AO Gain Error, ±%
±0.1 V 1 0.5
±1 V 1 0.4
±10 V 1 0.4
Table 1-8: AO DC Accuracy