Internal Clock - National Instruments DAQArb 5411 User Manual

Appendix A Specifications

Internal clock

Mechanical
DAQArb 5411 User Manual
External Clock Reference Input
Frequency .......................................... 1 MHz or 5–20 MHz in 1 MHz
Amplitude .......................................... 1 V
Frequency .......................................... 40 MHz
Initial accuracy................................... ±5 ppm
Temperature stability (0° to 5° C)....... ±25 ppm
Aging (1 year) .................................... ±5 ppm
Connectors
ARB (output)............................... SMB
SYNC (output) ............................ SMB
PLL Reference (input) ................. SMB
Digital I/O (Digital Pattern
Out, Marker Out,
External Trigger In) ..................... 50-pin digital
Size .................................................... 1 slot
Power Requirements
steps
............................ 5 V, 3.5 A max
12V, 125 mA
A-6
level 5 V
pk-pk pk-pk
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