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Title: Fermilab Physics Department Fastbus TDC module

Conference ·
OSTI ID:5335199

A prototype 64 channel Fastbus TDC built at Fermilab is described. The module features a full custom CMOS four channel gated integrator chip. One level of analog buffering at the inputs is implemented on chip. A four event deep output queue at the bus interface allows a high event rate with low dead time. Each channel can record up to two hits per event. With an occupation rate of 10%, the module can operate at 40,000 events per second with dead time on the order of 15%. The TDC operates in common stop mode with a full scale of 1 {mu}sec and a resolution of 1 nsec. 5 refs., 6 figs.

Research Organization:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE; USDOE, Washington, DC (United States)
DOE Contract Number:
AC02-76CH03000
OSTI ID:
5335199
Report Number(s):
FNAL/C-91/189; CONF-9010220-30; ON: DE91016509
Resource Relation:
Conference: 1990 Institute of Electrical and Electronics Engineers (IEEE) nuclear science symposium, Arlington, VA (United States), 22-27 Oct 1990
Country of Publication:
United States
Language:
English