STM-16 ETC2 [List of Unclassifed Manufacturers], STM-16 Datasheet - Page 2

• Manufacturer Part Number: STM-16
• Description: 16 fold Spectroscopy Amplifier with Discriminators and Multiplicity Trigger
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

mesytec
Technical Data:
Input stage
Shaper:
Timing filter amplifier:
• Gain adjust: gain can be set from 1 to 20 in
differential version
unipolar version
• RC-CR, 7 ns / 100 ns
• 4 monitor outputs for timing filter signals,
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16 steps with factor 1.22 per step.
• Input connector: 34 pin male connector
• Input resistance: terminated with 100 Ω,
• Gain-Polarity jumper with multiplication
• input noise at gain = 100: 10 µVrms for
• Common mode suppression: 50 dB
each providing the sum signal of 4 channels
(Amplitude: -1.5 V per channel for 10 V
shaper output)
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for all channels.
PZ adjustable with trimmers inside the
case from 8
Two shaping times of 0.4 µs / 1 µs or
2 µs / 5 µs jumper selectable, common
Output amplitude: 0 to 10 V
Passive baseline restorer
DC-Offset: VDC ± 5 mV, common offset
adjust.
Output connector: 34 pin male connector
Integral nonlinearity < 0.05%
gain drift < 0.0075% / °C
Offset drift < 50 µV/ °C
adapted to twisted pair cables.
factor of 2 and 30 are standard. (Gain
range from 2 to 600)
1us shaping time, 7 µVrms for 2 µs
shaping time.
16 Lemo 00 input connectors
Input termination option: 1k and 50
Ohm, coded on the gain-polarity
jumper.
Gain-Polarity jumper with multiplica-
tion factor 2 and 30 are standard. Op-
tion: multiplication factor 1.
input noise at gain = 100 and 2 µs
shaping time = 7 µVrms.
µs
to infinity.
fon: +49 - 89 / 456007-30, fax : +49 - 89 / 456007-50
wernher-von-braun- str. 1, 85640 putzbrunn, germany
[e-mail] - www.mesytec.com
mesytec GmbH & Co. KG
STM-16+
Discriminator:
Gate generator, Timing delay, ECL output
Multiplicity trigger:
Power consumption: (max 7W)
Remote control
• Leading edge
• Threshold: adjustable, 0 to 4 V (= 0% to
• Pulse width for trigger output: 400 ns
• Timing stop- ECL-Signals:
• Output connector: 34 pin male connector
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• Each channel above threshold contributes to
• coincidence interval adjustable from 40 ns
• The multiplicity trigger is 100 ns delayed to
• Lower multiplicity threshold: 1 … 8, upper
• Multiplicity chaining: multiplicity outputs
• +6V 280 mA
• -6V –680 mA
• +12V 80 mA
The modules are prepared for the remote con-
trol of
1) individual thresholds
2) gains for pairs of channels.
The remote control unit is a plug in module
which can also be inserted as an upgrade.
40% of maximum range)
delay 400 ns from trigger,
width 200 ns
Typical timing resolution for 5 MeV signals
from silicon detector (10 * 10 mm
µm, 60V bias): dT = 400 ps. If necessary, a
walk correction can be easily implemented
in software using the shaper amplitude.
multiplicity level, a multiplicity trigger is
generated for: lower multiplicity threshold
≤ multiplicity level ≤ upper multiplicity
threshold
up to 150 ns (default 100 ns).
the trigger signal.
multiplicity threshold: 1 … 8 and ∞
from several modules can be connected, re-
sulting in a total multiplicity level of all
connected modules. Multiplicity trigger
windows of the connected modules act in-
dependently on the total multiplicity.
16 fold shaper with timing
2
2/6
, 500