SIB2316 Sensor Interface Board SensL SPMArray2
- 18 -
Vertilon Corporation, 66 Tadmuck Road, Westford, MA 01886
/
Tel: (978) 692-7070
/
Fax: (978) 692-7010
/
www.vertilon.com
Specifications
(V
supply
= +5.0V, T
A
= +25C, unless otherwise noted)
Description Sym
Min
Typ
Max
Units
Notes
DETECTOR COMMON ANODE BIAS
Nominal Adjustment Range
VBIAS
-32
-25.5
V
Measured at P3 and P4 with 200uA load.
Trim Range
-500
+500
mV
Added to adjustment range
Current Sink Capability
1
mA
DETECTOR CATHODE CIRCUITS
Quantity P1–P32
32
Input Resistance
R
10
K
Ω
Coupling Capacitance
C
0.01
uF
AC coupled to transimpedance amp in PhotoniQ.
Input Bias Voltage
VB
+0.250
V
Detector cathode biased at ground. Bias voltage on coupling
capacitor supplied from PhotoniQ data acquisition system
when SIB cable, J3, connected.
PULSE PREAMPLIFIER
Transimpedance Gain (Low)
A
+0.37
V/mA
Transimpedance Gain (High)
A
+0.75
V/mA
Rise Time
10
nsec
I
in
is a rectangular current pulse (5 nsec rise time, 5 nsec fall
time) applied to detector common anode input. Output
voltage swing is +0.8V into 50 ohms measured at J7 and J8.
Output Pulse Height
+0.8
V
Baseline Voltage
+0.63
V
Output Impedance
50
Ω
Measured at preamplifier outputs, J7 and J8 into 50 ohms.
ZERO SLOPE DISCRIMINATOR
Low Gain (Bandwidth = High)
-0.26
V/V/usec
Low Gain (Bandwidth = Med High)
-0.67
V/V/usec
Low Gain (Bandwidth = Med Low)
-0.94
V/V/usec
Low Gain (Bandwidth = Low)
-1.34
V/V/usec
High Gain (Bandwidth = High)
-0.69
V/V/usec
High Gain (Bandwidth = Med High)
-1.79
V/V/usec
High Gain (Bandwidth = Med Low)
-2.51
V/V/usec
High Gain (Bandwidth = Low)
-3.57
V/V/usec
3dB Bandwidth (Bandwidth = High)
3.6
MHz
3dB Bandwidth (Bandwidth = Med High)
1.4
MHz
3dB Bandwidth (Bandwidth = Med Low)
1.0
MHz
3dB Bandwidth (Bandwidth = Low)
0.71
MHz
Trigger Threshold Range
0
100
%
Relative to maximum pulse height in discriminator chain
Summary of Contents for SIB2316
Page 2: ......
