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Nominal
values (or supplemental information) describe additional information about the
product that may be useful, including expected performance that is not covered under
Specifications
or
Typical
values. Nominal values are not covered by warranty.
Related Information
Front Panel and Connector Pinouts
on page 5
Analog Input (AI 0 and AI 1)
General Characteristics
............................................................................
Number of channels
Two
............................................................................
Connector type
SMA
............................................................................
Input type
Single-ended, simultaneously sampled or time-
interleaved sampled (TIS)
............................................................................
Input impedance
3
50 Ω, per connector
............................................................................
Input coupling
AC (-01L version); DC (-02L version)
............................................................................
Digital data resolution
12-bit, signed, binary data
4
............................................................................
ADC part number
ADC12D800RF
5
............................................................................
Absolute maximum voltage
±10 VDC, +21 dBm (7.1 V
pk-pk
)
Typical Specifications
All specifications were tested in TIS Disabled mode unless otherwise specified.
DC offset
....................................................................
AC-coupled
±4.3 mV
....................................................................
DC-coupled
±6.5 mV
............................................................................
Full-scale input
+10 dBm (2 V
pk-pk
) or +16 dBm (4 V
pk-pk
)
6
Gain error
....................................................................
AC-coupled
±2.0% full scale range (FSR)
....................................................................
DC-coupled
±6.5% full scale range (FSR)
3
Refer to Figures 8 and 9 for analog input return loss and VSWR.
4
Data is accessed using an I16 data type (left-justified).
5
For additional information about the ADC within your device, use the listed part number to locate
the appropriate Texas Instruments data sheet at
www.ti.com
.
6
Available in the AC-coupled version and in TIS Enabled, Non-Multiplexed sampling mode only.
NI 5772R User Manual and Specifications | © National Instruments | 19