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XRM2-DAC-D3/275

Summary

The XRM2-DAC-D3/275 is an XRM2 I/O Module which provides two 14-bit Digital-to-Analog convertors sampling at up to 275Msps.

Aimed at IF/Baseband signal generation, provision is made for use of either an external or internally generated clock source. External trigger and auxiliary I/O ports are also provided.

Applications

IF/Baseband data signal generation

Board Features

Dual 14-bit 275Msps DACs
External Clock Input

Specification

Board Format

Alpha Data XRM2 I/O Module

Environmental Specifications

Temperature Limits
Operating Temperature RangeStorage Temperature Range
MinMaxMinMax
AC0Air Cooled Commercial0°C+55°C-40°C+85°C

Operating Humidity Range:
Up to 95% (non-condensing)

EMC:
FCC 47CFR Part 2
EN55022:2010 Equipment ClassB


Host I/F

Alpha Data XRM2 Interface

I/O Interfaces

Interface TypeQtyDescription
ANALOG I/O (Front Panel)
DAC2Dual 14-bit DACs up to 275Msps
Resolution: 14-bit
Max Clock Rate: 275MHz
Bandwidth: AC Coupled = 0.25MHz to 80MHz|DC Coupled = DC to 80MHz
Impedance: 50Ω
Levels: ±0.5V (+4 dBm) = DAC full scale into 50R load (DC coupled). ±0.4V (+2 dBm) = DAC full scale into 50R load (AC coupled)
Connector: SMA
Offset: -1V to +1V dc, 16-bit resolution for each channel
DISCRETE I/O (Front Panel)
External clock input1External Clock Input
Bandwidth: 5MHz to 275MHz
Impedance: 50Ω AC
Levels: -6dBm to +12dBm (0dBm nominal)
Connector: SMA
External Trigger I/O1Trigger I/O port
Impedance: 4k7Ω (DC coupled)
Levels: +3V3 LVTTL
Connector: SMA
Auxiliary I/O1Auxiliary I/O port
Impedance: 4k7Ω (DC coupled)
Levels: +3V3 LVTTL
Connector: SMA
DISCRETE I/O (PCB Connector)
Synchronisation I/O4Synchronisation I/O
Levels: 1V8 Logic (DC coupled)
Connector: U.FL - Limited Access in assembled system
User configurable as inputs or outputs, signals direct to FPGA pins (Vccfpio).
Note: signals on these connectors must be restricted to 1V8 logic otherwise damage may result.

Ordering Information

Ordering Code

XRM2-DAC-D3/275(coupling)(io)

ParameterCodeParameter Description
Output Couplingcouplingblank = DC Coupled (standard),
/AC = AC Coupled
I/O Voltage Optionioblank = LVTTL I/O levels,
/5V = TTL I/O Levels

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Resources


Deliverables

XRM2-DAC-D3/275 Board
One Year Warranty
One Year Technical Support

Support

Please contact Alpha Data for full details on the available support packages for the XRM2-DAC-D3/275.

Sales Questions

Sales Questions

For any sales questions please e-mail us at sales@alpha-data.com

Sales Questions

Technical Support

For any technical questions please e-mail us at support@alpha-data.com

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