Appendix A

Specifications

Mainframe

Specifications

Pacer (50% duty cycle): Programmable intervals: 500 nsec to 8.389 sec with 500 nsec resolution. Accuracy:

First pulse after trigger: 0.01% of programmed time + 600 to 850 nsec.

Additional pulses: 0.01% of programmed time ± 50 nsec. Number of pulses: 1 through 8388607 or continous.

Drive capability:

VLO ≤ 0.75 V @ 4 mA VH I ≥ 3.4 V @ -4 mA

Rise Time/Fall Time: 320 nsec/90 nsec.

Real-time Clock: Accuracy: 0.01% of elapsed time since last sset ± 1 sec @ 25° C. Temperature variation: ± 0.01% of elapsed time since last set, over full temperature range.

Resolution: 1 sec.

Non-volatile lifetime: 60 days without additional RAM.

Battery life: 1 year typical, NiCd battery.

Trigger Input:

Non-volatile added memory storage lifetime:

TTL compatible, minimum pulse width 300 nsec.

Non-volatile added storage is backed up by NiCd battery. The table below shows minimum and typical lifetimes, which varry according to the amount of memory installed.

RAM (MBytes)

MIN Lifetime (hours)

Typical lifetime (days)

 

 

 

 

 

 

0.5

240

320

 

 

 

1.0

130

180

 

 

 

1.5

90

120

 

 

 

2.0

72

90

 

 

 

Slots: 7 B-size and 3 A-size

EMC, RFI, Safety: See Declaration of Conformity.

Specifications A-1

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Agilent Technologies 75000 SERIES B Mainframe Specifications, Trigger Input Non-volatile added memory storage lifetime