Agilent Technologies B1500A Guía de usuario descargar pdf (Pagina 327)

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101

Agilent B1500 User’s Guide, Edition 7 5- 59

Classic Test Definition

SPGU Pulse Setup Window

This window is opened by clicking the Pulse/ALWG button on the SPGU Control

screen when Mode=VPULSE, or by clicking the SPGU Pulse Setup button on the

I/V Sweep / Multi Channel I/V Sweep / I/V List Sweep / I/V-t Sampling

Measurement Setup screen. It is used to set the SPGU pulse output. See Figure 5-3

for the pulse setup parameters.

Global Settings Provides the following entry field. The setting is effective for all channels.

Period Pulse period. 20 ns to 10 s, 10 ns resolution.

Operation Provides the following radio buttons used to set the SPGU channel output operation

de, free run, puls

e count, or duration. Select one of the following buttons to set

the operation mode. The setting is effective for all channels.

FREE RUN In this mode, the SPGU continues the pulse output until the

measurement is complete

d or stopped.

This mode is not available for the SPGU Control classic test.

PULSE COUNT In this mode, the SPGU outputs the specified number of pulses.

Specify a number

within the range of 1 to 1000000.

DURATION In this mode, the SPGU continues the output until the specified

time elapses. Specify a time within

the range of 1 μs to

31556926 s (1 year)

Pulse Settings Unit Semiconductor pulse generator unit (SPGU) used for the

oltage pu

lse output

VName Name of voltage output data

Type 2-Level Pulse or 3-Level Pulse. If you choose 3-Level Pulse,

the Additio

nal Pulse fields become effective.

Base, Peak Pulse base and peak voltage. 0 to ± 40 V, 1 mV r

esolution.

Delay Delay time. 0 s to Period-20 ns

, resolution 2.5 ns or 10 ns

(pulse transition time > 8 μs).

Width Pulse width. 10 ns to Period-10 ns

, resolution 2.5 ns or 10 ns

(pulse transition time > 8 μs).

Leading, Trailing Pulse transition time. 8 ns to 400 ms, resolution 2 ns or 8 ns

(pulse transitio

n time > 8 μs).

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