User manual

Characteristics and Specifications 1
U2300A Series DAQ Service Guide 3
Analog Output
Model Number U2351A U2352A U2353A U2354A
Resolution 16 bits N/A 16 bits N/A
Number of channels 2 N/A 2 N/A
Maximum update rate 1 MSa/s N/A 1 MSa/s N/A
Output ranges 0 to 10 V, ±10 V,
0 to AO_EXT_REF,
±AO_EXT_REF
[2]
N/A 0 to 10 V, ±10 V,
0 to AO_EXT_REF,
±AO_EXT_REF
[2]
N/A
Output coupling DC N/A DC N/A
Output impedance 0.1 Ω Typical N/A 0.1 Ω Typical N/A
Stability Any passive load
up to 1500 pF
N/A Any passive load
up to 1500 pF
N/A
Power-on state 0 V steady state N/A 0 V steady state N/A
Trigger sources External
analog/digital trigger,
SSI/star trigger
[1]
N/A External
analog/digital trigger,
SSI/star trigger
[1]
N/A
Trigger modes Post-trigger and
delay-trigger
N/A Post-trigger and
delay-trigger
N/A
FIFO buffer size 1 channel: Maximum 8 MSa
2 channels: Maximum 4 MSa/ch
N/A 1 channel: Maximum 8 MSa
2 channels: Maximum 4 MSa/ch
N/A
Function generation mode Sine-wave, square-wave, triangle,
sawtooth and noise waveform
N/A Sine-wave, square-wave, triangle,
sawtooth and noise waveform
N/A
Digital I/O
Model Number U2351A | U2352A | U2353A | U2354A
Number of bits 24-bit programmable input/output
Compatibility TTL
Input voltage V
IL
= 0.7 V maximum, I
IL
= 10 µA maximum
V
IH
= 2.0 V minimum, I
IH
= 10 µA maximum
Input voltage range –0.5 V to +5.5 V
Output voltage V
OL
= 0.45 V maximum, I
OL
= 8 mA maximum
V
OH
= 2.4 V minimum, I
OH
= 400 µA maximum