Electronic SystemS TF-108 Manual do Operador Página 1

Operator’s Manual TF-DSQ Probe Calibration and Deskew Fixture

Operator's Manual 10 TF-DSQ-OM-E RevC Assembling the TF-DSQ fixture See the fixture overview to identify individual components. System assembly

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 11 TF-DSQ Oscilloscope Connection The TF-DSQ fixture is connected to either an unused os

Operator's Manual 12 TF-DSQ-OM-E RevC Probe Connection to TF-DSQ The TF-DSQ provides multiple probe connectors for various kinds of probes. Prob

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 13 Figure 4-3. Differential Probe Properly Connected to the Fixture (Browsing Configur

Operator's Manual 14 TF-DSQ-OM-E RevC Probe Calibration Probe Calibration Menu Accessing the Probe Calibration Menu The probe calibration menu c

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 15 Note: The Cal Skew Ref field (and others) shows EXT for External Trigger Input. This

Operator's Manual 16 TF-DSQ-OM-E RevC PROBE DESKEW INFORMATION The probe deskew information contains the measured skew between the probe in the

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 17 Basic Probe Calibration The TF-DSQ fixture is used to calibrate probes. Prior to begi

Operator's Manual 18 TF-DSQ-OM-E RevC Deskew Only Pressing this button performs only the deskew calibration of the probe on the specified channe

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 19 Common Mode Voltage Selection The TF-DSQ fixture calibrates probes differentially or

TF-DSQ Probe Calibration and Deskew Fixture Operator's Manual July, 2009

Operator's Manual 20 TF-DSQ-OM-E RevC Two channels are properly deskewed relative to each other when the difference between the deskew values en

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 21 The following example illustrates this scenario: Two probes are used in a system. The

Operator's Manual 22 TF-DSQ-OM-E RevC Deskew Risetime Adjustment Theory Two scenarios require adjustment of the deskew values to account for ris

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 23 Now, let's assume that these probes are applied to signals with the same risetim

Operator's Manual 24 TF-DSQ-OM-E RevC The TF-DSQ fixture, in accordance with the philosophy of requiring only one calibration in the fixture, ha

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 25 The gain and offset correction applied during DC calibration affects the voltage mea

Operator's Manual 26 TF-DSQ-OM-E RevC In this case, the outer conductor connects the oscilloscope's ground to the circuit's ground, an

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 27 Despite differential probes measuring differentially, they can be used to measure com

Operator's Manual 28 TF-DSQ-OM-E RevC Operating Environment Before using your accessory, ensure that its operating environment will be maintaine

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 29 Electromagnetic Emissions:  EN 55011/A2:2002, Radiated and conducted emissions (Cla

LeCroy Corporation 700 Chestnut Ridge Road Chestnut Ridge, NY, 10977-6499 Tel: (845) 578-6020, Fax: (845) 578 5985 Warranty LeCroy warrants this os

Operator's Manual 30 TF-DSQ-OM-E RevA Index C calibration: probe, 13 P probe calibration, 13 T TF-DSQ, 5 absolute skew, 19 advanced probe calibr

Thank you for purchasing a TF-DSQ Probe Calibration and Deskew Fixture.

Operator's Manual iv TF-DSQ-OM-E RevC TABLE OF CONTENTS TF-DSQ Overview ...

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC v Safety Precautions ...

Operator's Manual 6 TF-DSQ-OM-E RevC TF-DSQ Overview Probe Calibration with the TF-DSQ Fixture The TF-DSQ fixture is used in conjunction with th

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 7 Probe Calibration Steps with the TF-DSQ Fixture Probe calibration is accomplished with

Operator's Manual 8 TF-DSQ-OM-E RevC TF-DSQ Connections TF-DSQ Fixture Overview The TF-DSQ fixture comes in a soft case containing a CD with .pd

TF-DSQ Probe Calibration and Deskew Fixture TF-DSQ-OM-E RevC 9  A ProLink extender  A BNC to SMA adapter (not pictured) TF-DSQ Fixture Elements