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Current measurement calibration board – Teledyne LeCroy Conquest User Manual - Users Manual User Manual

Page 182

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Current Measurement (Optional)

172

Current Measurement Calibration Board

The Current measurement calibration board is provided to verify the current
measurement functionality of Conquest M2.

Figure 133 Current Measurement Calibration Board

Table 6 shows the connections to the Analyzer, calibration board switch
settings and pass/fail criteria for the tests.

Table 6 Measurement Calibration Parameters

* This test must be run twice to change from 5A to 10A range.

** The calibration board is not used for this test. Only connect the host
exerciser port to the Main Analyzer Port.

*** There is a ±3 µC tolerance on the measurements limited by the
components on the calibration board.

Current Test

Pass
Limit

Connection

S1-1 S1-2 S1-3 S1-4

Conquest

M2

Measure-

ment

Inrush 1 (5A range)

50µC

Inrush

ON

OFF OFF OFF

40µC***

Inrush 2* (10A
Range)

50µC

Inrush

ON

ON

OFF OFF

50µC***

Unconfigured

100mA

Analyzer/Exerciser OFF OFF

ON

OFF

66mA

Suspend

500µA

Analyzer/Exerciser OFF OFF OFF

ON

107µA

Operating

500mA

Analyzer/Host

OFF OFF

ON

OFF

66mA

VBus**

5.25V

Analyzer/Exerciser

N/A

N/A

N/A

N/A

5.176V