Scheda Acromag AP235 con connettore dorato, FPGA ARTIX-7 e componenti SMD su circuito verde

Mezzanine Modules

AP235AcroPack PCIe mezzanine module with 16-bit DAC for waveform generation

Manufacturer

The AP235 is a mezzanine module from the AcroPack line, the COTS tech-refresh of Industry Pack modules with PCIe interface: it mounts on an AcroPack carrier and, with a carrier hosting two AP modules, provides up to 32 voltage outputs from a single card cage slot. It is RoHS compliant and is used in military, defense, automation, aerospace, scientific and development laboratory applications.

Each channel has its own D/A converter rather than a shared multiplexer: the glitches typical of sample-and-hold re-acquisition are eliminated. Waveforms reside in 64K samples of on-board memory shared among the 16 channels and are output continuously without host intervention; a DMA controller handles streaming of waveform data from host memory.

Available configuration: AP235-16E-LF, 16 voltage outputs with 16-bit DAC and waveform generation. Conduction-cooled operation is available with the AP-CC-01 kit.

At a glance

  • Six software-selectable output ranges
  • Update rate of 100 kSps
  • Short-circuit protected outputs
  • External digital trigger synchronizes multiple modules
  • Calibration coefficients stored on board

Technical specifications

StorageWaveform memoryA 64K sample memory is provided for waveform storage on board. This memory is shared between the 16× channels.

ConnectorsSolid-down connector I/O interface
Other I/OFifty of these signals are available as field I/O signals. · Mix countless I/O combinations in a single slot

Channels16
Isolation & signal16 non-isolated bipolar/unipolar.
Acquisition specificationsInternally stored calibration coefficients ensure accuracy.Outputs can be updated simultaneously or individually.10mA (maximum). This corresponds to a minimum load resistance of 1K ohms with a 10V output.
DAC resolution16 bit
Sampling rate100 kSps
Analog output range±10 V0-5 V0-10 V±5 V
I/O protectionShort circuit
Trigger modesExternal digital trigger

Architecture standardPCI ExpressAcroPack
Board functionAnalog generation (output only)Analog and digital I/O
Bus interfacePCI Express Generation 1 interface

Power input+12 VDC ±5% 85mA typical, 275mA maximum. · +3.3 VDC ±5% 0.5A typical, 1A maximum.

DimensionsThe AP235 modules are 70mm long, 19.05mm longer than the full length mini PCIe card. · 30 · 3.25 × 1.25 × 1

CoolingConduction-cooled(optional)
Operating temperature-40–70 °C
Storage temperature-55–150 °C

CertificationsRoHS

Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.

Family configurations

The order codes of this family: the sheet applies to all of them, the detail of each configuration is in the datasheet.

Configuration (PN)
AP235-16E-LF
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