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GBS Elektronik MCA-527 User Manual

Page 60

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MCA527

Parameter

MCA527

MCA527L

MCA527OEM

Spectroscopic Performance
Resolution (FWHM) for typical
500mm

2

planar HPGe detector

(count rate ≤10.000cps)

≤510eV at 1µs shaping time (Am241 source at 59keV)
≤460eV at 2µs shaping time (Am241 source at 59keV)

Usable Spectral Range

0.13% to 100% (e. g. 3keV to 2300keV) with optimized
system

Throughput in Memory

≥75kcps at 140kcps input rate and 0.5µs shaping time
≥35kcps at 50kcps input rate and 2µs shaping time

Preamplifier Power Supply, High Voltage Supply, Extras
Preamplifier Power Supply

1

±12V, ±60mA
±24V, ±60mA

±12V, ±60mA

not available

High Voltage Supply

2

±3600V, 0.5W

3

±1200V, 0.5W

4

not available

High Voltage Inhibit Input

5

available

not available

First Auxiliary Analog Input

6

0V to 10.23V
11bit resolution

not available

Second Auxiliary Analog
Input

7

0V to 10.23V
11bit resolution

not available

1-Wire Interface

8

available, 3.3V
bus voltage

not available

Internal Temperature Sensor

9

two sensors

not available

Current Source

10

500µA ±25µA
0V to 4V useable
voltage range

not available

Power Supply
Input Voltage

9V to 14V DC

4V to 9V DC

11

Input Power

9W max. (charging empty battery)

0.7W typical

Power Consumption

1W typ. (no detector connected)
2W typ. (detector supplied by MCA)

0.7W typical

Battery capacity

31.2Wh

15.8Wh

0Wh

Gate Input
Input Voltage Range

0V to 5.5V

not available

not available

17

Positive-Going Input Threshold
Voltage

1.2V to 1.7V

Negative-Going Input
Threshold Voltage

0.6V to 1.0V

Minimum Pulse Width

≤500ns

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