AC Flatness Adjustment Procedure (cont’d)

Example Program (cont’d)

2640

DISP "Connect Power Meter to AFG Output, then press ’Continue’"

2650

PAUSE

 

 

 

2660

DISP

 

 

 

2670

OUTPUT @Pwr_mtr;"IP"

!Instrument preset

2680

OUTPUT @Pwr_mtr;"AU M4 WT"

!Auto operation, RF power, watts

2690

WAIT .5

 

 

 

2700

Pm_setup=0

 

!Clear flag so that setup

2710

 

 

 

!is only performed once

2720

END IF

 

 

 

2730

OUTPUT @Pwr_mtr;VAL$(Freq/1.E+6)&"MHZ"

!Expected frequency

2740

OUTPUT @Pwr_mtr;"T3"

!Trigger Pwr Meter w/settling

2750

ENTER @Pwr_mtr;Rdg

!Get reading

2760

!

 

 

 

2770

Rdg=SQRT(ABS(Rdg)*50)

!Convert from watts to volts

2780

SUBEND

 

 

 

2790

!

 

 

 

2800 Read_dc_cal_con:SUB Read_dc_cal_con(Cal_real(*))

 

2810

COM @Afg,@Dmm,@Pwr_mtr,@Analyzer,Secure_code$

2820

COM /Flat/ INTEGER Num_points,Max_con

 

2830

!

 

 

 

2840

Max_con=25

 

 

2850

ALLOCATE Scale(1:12),INTEGER Cal_reflect(1:Max_con)

2860

IF SIZE(Cal_real,1)<Max_con THEN

 

2870

PRINT "PASS PARAMETER NOT DIMENSIONED LARGE ENOUGH"

2880

BEEP

 

 

 

2890

END IF

 

 

 

2900

!

 

 

 

2910

!SET CAL CONSTANT SCALE FACTORS

 

2920

DATA 7E6

,7E6

,1E7 ,1E7 ,1E6

 

2930

! M_plus,M_minus,M_adj,M_off,M_cust

 

2940

DATA 1E6

,1E6

,1E10 , 1E6 , 1E4

 

2950

! Vpwr ,Vbuf ,M_sub, B_sum, dB ERROR

 

2960

DATA 4

, 0

 

 

2970

! P&N BASE

 

 

2980

READ Scale(*)

 

 

2990

!

 

 

 

3000

OUTPUT @Afg;"CAL:SEC:STATE OFF,"&Secure_code$

3010

!

 

 

 

3020

!Read cal constants back

 

3030

OUTPUT @Afg;"CAL:DATA?"

 

3040

ENTER @Afg USING "4A,34(W)";Dummy$[1,4],Cal_reflect(*)

3050

!

 

 

 

3060

OUTPUT @Afg;"CAL:SEC:STATE ON"

 

3070

!

 

 

 

(Continued on next page)

102 Adjustments

Agilent E1445A Service Manual

Page 103 Page 105
Page 104
Image 104
Agilent Technologies 75000 Series C Print Pass Parameter not Dimensioned Large Enough, Beep, Data 7E6, Data 1E6, Base
Page 103 Page 105

75000 Series C, E1445A specifications

The Agilent Technologies E1445A is part of the renowned 75000 Series C modular test and measurement instruments, specifically designed to provide high-performance capabilities for advanced electronic testing applications. This versatile and compact device is essential for engineers and technicians who require reliable and accurate measurement solutions in research and development, manufacturing, and quality assurance environments.

One of the main features of the E1445A is its modular architecture, which allows for a high degree of customization and scalability. Users can integrate the E1445A with other modules within the 75000 Series C, facilitating a wide range of testing scenarios from basic measurements to complex multi-channel applications. This modularity not only maximizes resource utilization but also simplifies maintenance and upgrades, ensuring longevity and adaptability in rapidly evolving technological landscapes.

The E1445A is equipped with advanced measurement technologies that enhance its performance. It offers precision analog and digital measurement capabilities, which are essential for a diverse array of applications, including semiconductor testing, circuit debugging, and signal integrity analysis. With its highly accurate time and frequency measurements, the E1445A stands out in applications that demand meticulous timing and synchronization.

The device also features a high-speed data acquisition system, enabling users to capture and analyze signals at faster rates. This is complemented by sophisticated signal processing algorithms that improve noise immunity and measurement reliability, making it suitable even for challenging environments. Furthermore, the E1445A supports various communication interfaces, which facilitate seamless connectivity with modern computer systems and data analysis software.

Another characteristic of the E1445A is its user-friendly interface, which simplifies operation and minimizes the learning curve for new users. The intuitive controls and graphical display make it easier for users to navigate through various measurement setups and results. Additionally, the device comes with extensive documentation and support resources, allowing users to maximize their efficiency and effectiveness in test execution.

In summary, the Agilent Technologies E1445A from the 75000 Series C is a robust and flexible test and measurement solution. Its modularity, advanced measurement technologies, high-speed capabilities, and user-friendly interface make it a valuable tool for professionals in electronics testing and validation. Its ability to adapt to a wide range of applications positions it as a critical asset in today's fast-paced technological environment.
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