Tektronix TLA600 Series, Руководство по обслуживанию

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Performance Verification: Ajustment/Verification Fixture
4- 34
TLA600 Series Logic Analyzer Service Manual
10. The CH1-CH2 delay represents the hold time at R127. Record the hold time
at R127 on the Calibration Data Report.
11. Connect the CH1 probe to R321. Verify the CH1-CH2 delay is averaged
around 0 ns
±
100 ps.
12. The CH1-CH2 delay represents the hold time at R321. Record the hold time
at R321 on the Calibration Data Report.
Use the following procedure to verify the setup time.
Parameter tested Setup time
Equipment
required Oscilloscope (item 3)
2 DSO probes (item 4)
Custom probe tip adapter (see Figure 4--10, page 4--26)
Prerequisites Warm-up time: 30 minutes for adjustment/verification fixture and test
equipment
1.
Set the jumper positions as listed in the table.
Jumper Jumper name Jumper setting
J13 P6434 Deskew/probe setup 1-3 and 5-6 connected
J15 Clock selection INT
J16 Deskew 1-2 and 4-5 connected
J17 Setup/hold select SETUP
J19 Clock polarity select Disconnected
2. Set up the oscilloscope by pressing Setup, Factory Setup, and then OK
Confirm Factory Init to return the oscilloscope to default conditions.
3. Set up the oscilloscope as listed below.
a.
Set up the CH1 Vertical menu as follows:
H
Coupling DC/50
Ω
H
Fine Scale 200 mV/div
H
Position --3.00 div CH1
H
Position --3.32 div CH2
Verify Setup Clock Output
Timing