240

!

 

250

SUB Diffout

 

260 Diffout: !Subprogram which sets up the E1445A and E1446A

270

COM @Afg,@Amp

 

280

OUTPUT @Afg;"SOUR:FREQ1:FIX 1E3;";

!frequency

290

OUTPUT @Afg;":SOUR:FUNC:SHAP SIN;";

!function

300

OUTPUT @Afg;":SOUR:VOLT:LEV:IMM:AMPL MIN;"; !amplitude (.161869 Vpk)

310

OUTPUT @Afg;":OUTP:LOAD:AUTO ON;";

!couple load to impedance

320

OUTPUT @Afg;":OUTP:IMP 50"

!impedance

330

!

 

340

!Set up the Agilent E1446A

 

350

OUTPUT @Amp;"INP1:IMP 50"

!input impedance

360

OUTPUT @Amp;"INP1:ATT 30"

!input attenuation (dB)

370

OUTPUT @Amp;"OUTP2:IMP 50"

!Diff + output impedance

380

OUTPUT @Amp;"OUTP3:IMP 50"

!Diff - output impedance

390

!

 

400

OUTPUT @Afg;"INIT:IMM" !E1445A wait-for-arm state

410SUBEND

420!

430SUB Rst

440Rst: !Subprogram which resets the E1445A and E1446A

450COM @Afg,@Amp

460OUTPUT @Afg;"*RST;*OPC?" !reset the AFG

470ENTER @Afg;Complete

480OUTPUT @Amp;"*RST;*OPC?" !reset the amplifier

490ENTER @Amp;Complete

500SUBEND

510!

520SUB Errmsg

530Errmsg: !Subprogram which displays E1445/E1446 programming errors

540COM @Afg,@Amp

550DIM Message$[256]

560!Read AFG (at sec addr 10) status byte register, clear service

570!request bit

580B=SPOLL(@Afg)

590 IF BIT(B,6) THEN !AFG requested service

600!End of statement if error occurs among coupled commands

610OUTPUT @Afg;""

620OUTPUT @Afg;"ABORT"!abort output waveform

630PRINT "E1445A errors"

640PRINT

650REPEAT

660OUTPUT @Afg;"SYST:ERR?" !read AFG error queue

670ENTER @Afg;Code,Message$

680PRINT Code,Message$

690 UNTIL Code=0

Continued on Next Page

2-30 Programming the Agilent E1446A

Using the Differential (small signal) Outputs

Page 51
Image 51
Agilent Technologies E1446A user manual Print Repeat

E1446A specifications

Agilent Technologies E1446A is a high-performance modular instrument designed for a wide range of applications in the fields of test and measurement. As part of the Agilent family of products, this device exemplifies advanced engineering and innovative technology, catering to the needs of engineers and researchers in various industries.

One of the main features of the E1446A is its dual-channel capability, allowing users to conduct simultaneous measurements, increasing efficiency and reducing test times. The instrument supports a variety of functions, including waveform generation, signal analysis, and frequency measurements. This multifunctionality makes the E1446A a versatile tool for tasks such as automatic test equipment (ATE), signal integrity analysis, and RF testing.

Equipped with state-of-the-art ADCs (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters), the E1446A ensures high precision and accuracy in measurements. With a bandwidth of up to 500 MHz, it can handle a wide range of signals, making it suitable for both low-frequency and high-frequency applications. The instrument supports various input signal types, including sine, square, and custom waveforms, expanding its applicability across diverse testing scenarios.

The E1446A also integrates advanced digital signal processing capabilities, allowing for real-time analysis and manipulation of signals. This feature is particularly useful in applications requiring immediate feedback and adjustment, such as radar and communications testing. Furthermore, the modular design facilitates easy upgrades and customization, enabling users to adapt the instrument to their ever-evolving testing requirements.

User-friendliness is another hallmark of the E1446A. It features a straightforward interface, designed for intuitive operation, which reduces the learning curve for new users. Additionally, the instrument is compatible with various programming languages, including SCPI, making it easy to integrate into existing test systems and automate testing processes.

Finally, the E1446A's compact form factor and rugged design allow for deployment in demanding environments, fulfilling the needs of both laboratory and field applications. With its blend of precision, versatility, and ease of use, the Agilent Technologies E1446A remains a vital instrument for engineers and researchers looking for dependable test and measurement solutions. Its capabilities continue to support innovation across a spectrum of technological advancements.