2- S
PECIFICATIONS
Delays
Channels
4 independent delay outputs
Range
0 to 20 seconds
Resolution
0.25 ps
Jitter
25ps RMS + delay x 10
-8
(external
trigger to any output) Annex
20ps RMS + delay x 10
-8
(Channel
to channel) Annex
< 5ps RMS for short delay
(Channel to channel)
Accuracy
< 250ps + delay x 10
-8
Time base
200 MHz, 50 ppb
Trigger source
Internal 2 Timers tunable in Hz or ns
1Hz to 1MHz, 1Hz resolution
1µs to 4s, 5ns resolution
External
Repetition rate < 1MHz
Prescaler : 1 to 2
16
-1
Trigger level, from 0.1 to 5V,
Internal load: 50Ω
Positive or negative slope
Minimum trigger delay < 60ns
Trigger mode
Single, repetitive or burst
Burst specs.
Pulse number: 2 to 2
16
-1
Period: 1000ns to 1s
Gate Mode
2 settings:
General or Individual
Gate source
Active high, Rep rate <100kHz
Output A-D (T1-T4)
BNC connector
Amplitude
2 to 5V, 0.1V resolution
Width
100ns to 10 µs, 5 ns resolution
Load
50 Ω
Rise time
< 2ns max, 900ps typical
Fall time
< 5ns max, 2ns typical
Clock Input
Frequency
10 or 80 MHz, 50% duty cycle.
Ask factory for custom clock
frequency.
Clock Output
Frequency
10 or 80MHz (directly related to
the input clock)
Signal
+/- 1 V, square
USB Port
Communication serial, baudrate 38400
User Memory
Up to 4 sets of MODEL 745-T parameters can be
stored/recalled via Front Panel or Telnet
General specifications
Size
215 x 245 x 135 mm
Power
50 W – 110 to 240 V
LEDs
Orange: Trigger on
Software
Control panel Web page from embedded web
server for IE, Firefox or Chrome
Options
745-8C: 4-auxiliary delay output extension
Delay
Channels: 4 independent delay
outputs
Range: 0 to 20 seconds
Resolution: 1.25ns
Jitter: 50ps RMS + delay x 10
-8
(External trigger to any output)
Accuracy: < 1ns + delay x 10
-8
Output E to H (T5 to T8)
Amplitude: 2 to 5V
Width: 100 ns to 10ms; 5ns resolution
Load: 50Ω
Rise and Fall time < 5 ns
Connector: BNC on front panel
3/2/18
Berkeley Nucleonics Corporation, 2955 Kerner Blvd. San Rafael, CA 94901
[email protected], Call 800-234-7858 or Live-Chat @ www.berkeleynucleonics.com
6 of 35
