Agilent Technologies Ininiium 9000 Dokumentacja Pobierz pdf (Strona 69)

Chapter 4: Testing Performance

Analog Bandwidth - Maximum Frequency Check

Press the Clear Display key on the scope and record the scope V rms reading in the Analog

Bandwidth - Maximum Frequency Check section of the Performance Test Record (Vout @

50 MHz). For all scope readings in this procedure, use the mean value in the Measurements

display area at the bottom of the screen.

10 Calculate the reference gain as follows:

Record this value in the Calculated Gain @50 MHz column in the Analog Bandwidth - Maximum

Frequency Check section of the Performance Test Record.

Notes

• For all scope readings in this procedure, use the mean value in the Measurements display area at the

bottom of the screen.

• If a question mark is displayed in front of any of the values at the bottom of the screen, press the Clear

Display key on the scope, wait for the #Avgs value to return to 16 and then record the scope reading.

Record the

mean reading

Gain

50 MHz

out @50 MHz

in @50 MHz

-------------------------------=

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 165 166

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Agilent Technologies Ininiium 9000 Dokumentacja Strona 69