Dual triggered gate generator
Manual or pulse triggered START (NIM or ECL input)
Monostable (retriggerable) or bistable operation
NIM and ECL output pulses from 50 ns to 10 s
Manual or pulse triggered RESET
(NIM and ECL) END-MARKER output pulse
VETO input
The CAEN Mod. N93B is a one unit NIM module housing two identical triggered pulse generators.
The module produces NIM and ECL pulses whose width ranges from 50 ns to 10 s when triggered. Output pulses are provided normal and complementary.
Timers can be re-triggered with the pulse end marker signal.
The coarse adjustment of the output width is provided via a 10-position rotary switch, the fine adjustment can be performed via a rotary handle.
The trigger START can be provided either via an external signal or manually via a front panel switch.
|
Image
|
Name
|
Package
|
No. Of Sections
|
Function
|
Inputs per Section
|
Outputs per Section
|
Output Width/Delay
|
In Conn.
|
Out Conn.
|
|
|
V993C |
VME 2U |
2 |
Timer |
1 NIM/TTL + 1 ECL |
2+/1 NIM/TTL+ 1 ECL |
50 ns ÷ 10 s |
LEMO / Pin couple |
LEMO / Pin couple |
|
|
DT993 |
Desktop |
2 |
Timer |
1 NIM/TTL + 1 ECL |
2+/1 NIM/TTL+ 1 ECL |
50 ns ÷ 10 s |
LEMO / Pin couple |
LEMO / Pin couple |
|
|
V972 |
VME |
1 |
Delay |
1 Analog |
1 Analog |
2.6 ÷ 34.1 ns |
LEMO |
LEMO |
|
|
N93B |
NIM |
2 |
Timer |
1 NIM + 1 ECL |
2+/1 NIM+ 1 ECL |
50 ns ÷ 10 s |
LEMO / Pin couple |
LEMO / Pin couple |
|
Packaging |
1-unit wide NIM module. |
|
START signal |
2, NIM and ECL, leading edge sensitive. Minimum FWHM 5 ns |
|
VETO signal |
1, NIM input. disables the START input (within ±2 ns of START leading edge) |
|
RESET signal |
1, NIM signal. Minimum FWHM: 15 ns |
|
Outputs |
Two normal independent, one complementary NIM level and one ECL |
|
Output width |
50 ns to 10 s in 9 decade steps, with a potentiometer and locking dial for fine adjustment |
|
Dead time |
Shorter than the cycle time. The timer can be triggered well before the end of the timing cycle |
|
Rise/fall time |
< 2 ns |
|
I/O delay |
Delay from Start to leading edge of output, or from Reset to trailing edge, is approx. 13 ns |
|
End marker |
NIM and ECL output, 15 ns FWHM output pulse leading edge is coincident with the trailing edge of outputs within 2 ns |