Agilent Technologies 54502A Manual de servicio descargar pdf (Pagina 48)

Clock,

Qualifier, and

Data Inputs

Test 3

(HP 1650B

Only)

Description: This performance test verifies the hold time specification for the

falling clock transitions of the J, K, M and N clock on the HP 1650B.

Specification: HP 1650B Hold time: Data must be present after falling J, K, M

and N clock transition; 1 ns.

Equipment:

Pulse Generator .............................. HP 8161A/020

Oscilloscope .................................... HP 54502A

50 ohm Terminators............................... HP 10100C

Test Connectors see figure 3-1.........................(2)

Procedure:

1. Connect the HP 1650B and test equipment as in figure 3-15.

Note In this setup, only eight channels are tested at a time to minimize loading. Ground

lead must be connected to ensure accurate test results.

2. Adjust pulse generator for the outputs in figure 3-16.

Figure 3-15. Setup for Data Test 3

Figure 3-16. Waveform for Data Test 3

HP 1650B/1651B Performance Tests

Service Manual 3-13

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Agilent Technologies 54502A Manual de servicio Pagina 48