9302 amplifier discriminator

rise time

Usually3.0 ns。

noise

When setting the gain, ≤10 μV。

Output voltage range

in50Under Ω load,0to-500 mV。

Gain

X20orX200, same phase.

nonlinear

≤±1%。

temperature instability

Gain<±0.1％/°C。
DC level<±50 μV/°C, reduced to the input end.

threshold range

50 mVto1 V。

Pulse pair resolution

<10 ns; usually9 ns。

swim

fromX2ArriveX20Threshold, ≤2.0 ns。

Gain

on the front panel2bit slide switch for selecting20or200times the amplifier gain.

Disclevel

Front panel potentiometer for use in50 mVto1 VSelect the discriminator level within the range.

Monitor count rateDisc

Front panel rotary switch for selecting the pulse repetition frequency discriminator threshold, which can be set to1 kHz、10 kHz、100 kHzand1 MHz。

amplifier input

rear panelBNCConnector accepts negative input signal; in10% duty cycle, protected to ±100 V；Z_in =50Ω。

amplifier output

rear panelBNCConnector provides linear analog output;Z_o =50Ω。

Disc Out

Two independent rear panelsBNCConnectors are available16 mAof negative current pulses to50Ω; width≤5 ns;rise time1.5 ns。

signal monitor

rear panelBNCConnector provides when the discriminator count rate is below the threshold0±0.2 V, providing ≥ when above the threshold+2 V。

Preamp power supply

Amphenol 17-10090The rear panel connector is9301A fast preamplifier provides the necessary power.

Required power supply

+12 V, 140 mA; -12 V, 205 mA; +24 V, 85 mA; -24 V, 90 mA。

weight

Net weight0.9Kilogram (2.0pounds).Shipping weight 2.25Kilogram (5.0pounds).

Size

NIMStandard single width module,3.43 x 22.13cm (1.35 x 8.714inches), consistent withDOE/ER-0457Trequirements.

Model

Description

9302

amplifier discriminator