Digital Pulse Processors

Digital pulse processing

Amptek digital pulse processors and MCAs (DP5, DP5X, PX5) with the PC5 power and interface board, for X-ray and gamma-ray spectroscopy.

Spectral channels (DP5/PX5)
Up to 8k2
Datasheet

Specifications checked against the manufacturer’s documents on 2026-10-16

Manufacturer’s product page (opens in a new tab)

Overview

Specifications

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

Electronics & signal

Spectral channels (DP5/PX5)Up to 8k2
Preamplifiers (DP5/PX5)Reset or feedback; either polarity2
ADC (DP5/PX5)12 bit; 20 or 80 MHz3
Pulse shape (PX5)Trapezoidal or cusp4
Detector bias (PX5)±100 V to ±1.5 kV4
SCA outputs (PX5)84

Connectivity & interface

Interfaces (DP5/PX5)USB, Ethernet, RS-2322

Mechanical

Weight (DP5 board)32 g2
Weight (PX5)750 g4

Environment & ratings

Operating temperature (DP5/PX5)−40 to +85 °C2

Ordering & accessories

Family processors and supply boardDP5, DP5X, PX5; PC5 power/interface board2

General

FunctionsDigital pulse shaping and MCA1

The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.

Models

4 models in the series. Filter or scroll the table to compare.

4 / 4
ModelFunctionsPreamplifierADCPulse shapeOverall gainSpectrum channelsPeriodic input signalDead time per pulseCommunicationSupply voltageTypical board power3Operating temperatureBoard dimensions2Board weight3Detector compatibility5Preamplifier requirement5Power supply5Bias polarity configurations5Temperature controlUSB connection5Ethernet5Diagnostic DAC output5Heat sinking5Function2Pulse processor2Detectors3Nominal supply2Power source with detector2Configuration options6Typical gain stability1Detector bias4Maximum bias current4SCA outputs4Dimensions in manufacturer metric table7Weight1
DP5Digital pulse shaping and MCA3Reset or feedback; either signal polarity212 bit; 20 or 80 MHz3Trapezoidal20.84–127.5×2256, 512, 1024, 2048, 4096 or 819224 MHz at 0.2 µs peaking time21.05 × peaking time; no conversion time2USB 2.0 full speed; RS-232; Ethernet 10base-T3+4 to +5.5 V DC; +5 V nominal31 W at 80 MHz; 0.9 W at 20 MHz−40 to +85 °C23.5 × 2.5 in32 g–––––––––––––––––––––
DP5XDigital pulse shaping, MCA and detector supplies5––––––––4–12 V DC; 5 V nominal5––––Amptek Si-PIN, SDD and FAST SDD; not CdTeCompatible PA210/PA230 configurations; older versions cannot be assumed compatibleExternal DC supply; cannot be powered over USBPositive for Si-PIN; negative for SDD/FAST SDDClosed-loop thermoelectric cooler control5USB mini-B; separate powerOnly in the special evaluation option per the manualOnly in the special evaluation option per the manualBoard must be mounted to a heat sink through its corner posts––––––––––––
PC5––––––––––––3.5 × 2.5 in––––––––––Detector/preamplifier power and interface boardDP5Compatible Amptek XR-100 and OEM configurations+5 V DCExternal DC source; USB is insufficient for XR-100XR-100; X-123; PA210/PA230; detector-specific configuration––––––
PX5Digital pulse shaping, MCA and detector supplies1Reset or feedback; either signal polarity412 bit; 20 or 80 MHz1Trapezoidal or cusp40.75–516×4256, 512, 1k, 2k, 4k or 8k44 MHz at 0.2 µs peaking time41.05 × peaking time; no conversion time4USB 2.0 full speed; RS-232; Ethernet 10base-T4+4 to +5.5 V DC; +5 V nominal7–−40 to +85 °C1––––––Closed-loop thermoelectric cooler control7––––––––––<30 ppm/°C±100 V to ±1.5 kV30 µA8; LVCMOS 3.3 V, TTL compatible165 × 135 × 40 mm750 g

Documents

Sources

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

  1. 1
    Publisher: AmptekDatasheet p. 1; p. 2; p. 3 Checked 2026-10-16
  2. 2
    Publisher: AmptekProduct page product page Checked 2026-10-16
  3. 3
    Publisher: AmptekDatasheet p. 2; p. 1; p. 3 Checked 2026-10-16
  4. 4
    Publisher: AmptekProduct page product page; product page – specifications Checked 2026-10-16
  5. 5
    Publisher: AmptekManual p. 2–3; p. 9; p. 2; p. 5 … Checked 2026-10-16
  6. 6
    Publisher: AmptekProduct page product page Checked 2026-10-16
  7. 7
    Publisher: AmptekManual p. 10; p. 9; p. 4 Checked 2026-10-16
MCA-8000D
Amptek

MCA-8000D

Portable multichannel analyzer

Spectrum channels
256, 512, 1k, 2k, 4k or 8k
Weight
<165 g
12 referenced values
Topaz-X
BrightSpec

Topaz-X

Compact digital MCA for energy-dispersive X-ray fluorescence (EDXRF)

Weight
Less than 100 g (including box)
Spectrum channels
Up to 16,384, 32-bit depth per channel
11 referenced values
Escape Peak Software (ESCAPE)
Amptek

Escape Peak Software (ESCAPE)

Software · analysis

Primary function
Escape-peak adjustment in X-ray spectra
Detector type
CdTe
Ordering code
ESCAPE
3 referenced values
Scorpius Xray Controller
Amptek

Scorpius Xray Controller

Software · instrument control

Primary function
Control of the Scorpius/StarLight X-ray source
Instrument support
USB-controlled Amptek Scorpius only
Control
Voltage, emission current and tube enable
7 referenced values
Contact us

Questions about this product?

We help you choose the right configuration, detector and accessories for your measurement task.