Specifications

User Manual 3155
Specifications A-1
Appendix A
SPECIFICATIONS
Output Channels 1
Multiple Instrument synchronization
Description Multiple instruments can be connected together and
synchronized to provide multi-channel synchronization.
Sample Clock
Source From Master card to slave boards through the local bus
Range and Resolution Same as Sample Clock but limited to 80 Ms/s
Initial Skew <15 ns to the first master; 15 ns cumulative to additional
slaves
Phase Offset Between Instruments Programmable from 0 to n points
SAMPLE CLOCK
Range 50 S/s to 100 MS/s
Resolution 10 digits limited by 1 µHz
Accuracy Same as reference
Stability Same as reference
Reference
Standard System clock, ≥0.01% (100 ppm)
Option ≥0.0001% (1 ppm TCXO) initial tolerance over a 19°C to
29°C temperature range; 1ppm/°C below 19°C and above
29°C; 1ppm/year aging rate
External 10 MHz TTL, 50% ±2% duty cycle
SAMPLE CLOCK MODULATION
FM – Built-in Standard Waveforms
Description Sample clock can be frequency modulated by internal
waveforms that are resident in internal memory (fixed
waveforms).
Modulation Source Internal sine, square, triangle and ramp
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