Programming instructions
MODEL 81101A
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05.09.01 Page 2 of 4
ERRATA
Page 91, Power consumption: 170VA max.
Page 92, Specifications change to read:
Recalibration period
3 years recommended
 Page 93, Timing Specifications add:
 Common Specifications
 The following specifications apply to all timing parameters unless
 otherwise specified in the following.
 Repeatability: typically 4 times better than accuracy
 Resolution: 3.5 digits, best case 5 ps
 RMS Jitter: 0.01% + 15 ps
 Page 93, Glitch-free timing changes change to read:
 This applies to continous mode with timing values < 100 ms (frequency: > 10 Hz),
 and consecutive values between one-half and twice the previous value.
 Page 94, Width add:
 The pulse width is specified at fastest transitions.
 Page 94, Delay add:
 Delay and Double Pulse Delay are specified at fastest leading edge.
 Page 97, Level Parameters add:
 Short Circuit Current: +/- 400 mA max
 Page 99, Specifications add:
 External Input:
 Input Impedance: 50 Ohm or 1kOhm selectable
 Threshold: -10 V to + 10 V
 Maximum input voltage: +/- 15 V
 Input transitions: < 100 ns
 Input frequency: dc to max 50 MHz
 Minimum pulse width: 10 ns
 Input sensitivity: <=300 mVpp typical










