beautypg.com

Specifications, Frequency, Step (digital) sweep – Atec Agilent-E8267D User Manual

Page 3

background image

3

Range

1

Option 520

250 kHz to 20 GHz

Option 532

250 kHz to 31.8 GHz

Option 544

250 kHz to 44 GHz

Resolution
CW

0.001 Hz

All sweep modes

0.01 Hz

2

Switching speed

3, 4

< 16 ms (typ) with I/Q modulation off

< 24 ms (typ) with I/Q modulation on

Phase offset

Adjustable in nominal 0.1 ° increments

Frequency bands

Band

Frequency range

N

5

1

250 kHz to 250 MHz

1/8

2

> 250 to 500 MHz

1/16

3

> 500 MHz to 1 GHz

1/8

4

> 1 to 2 GHz

1/4

5

> 2 to 3.2 GHz

1/2

6

> 3.2 to 10 GHz

1

7

> 10 to 20 GHz

2

8

> 20 to 28.5 GHz

3

9

> 28.5 to 44 GHz

5

Accuracy

± [(time since last adjustment x aging rate)

+ temperature effects + line voltage effects

+ calibration accuracy]

Internal timebase reference oscillator

Standard

8

Option UNX

Aging rate

< ±3 x 10

-8

/year or

< ±3 x10

-8

/year or

< ±2.5 x 10

-10

/day

< ±2.5 x 10

-10

/day

after 30 days

after 30 days

Temperature effects (typ)

< ±4.5 x 10

-9

0 to 55 °C < ±4.5 x 10

-9

0 to 55 °C

Line voltage effects (typ)

< ±2 x 10

-10

for

< ±2 x 10

-10

±10% change

for ±10% change

External reference frequency

10 MHz only

10 MHz only

Lock range

±1.0 ppm

±1.0 ppm

Reference output
Frequency

10 MHz

Amplitude

> +4 dBm into 50 Ω load (typ)

External reference input
Amplitude

5 dBm ±5 dB

Option UNX

5 dBm ±5 dB

6

Input impedance

50 Ω (nom)

Operating modes

Step sweep of frequency or amplitude or both (start to stop)

List sweep of frequency or amplitude or both (arbitrary list)

Sweep range
Frequency sweep

Within instrument frequency range

Amplitude sweep

Within attenuator hold range (see “Output” section)

Dwell time

1 ms to 60 s

Number of points

2 to 65535 (step sweep)

2 to 1601 per table (list sweep)

Triggering

Auto, external, single, or GPIB

Settling time
Frequency

< 8 ms

7

(typ)

Amplitude

< 5 ms (typ)

Specifications

Frequency

1. Operational, but unspecified, down to 100 kHz.
2. In ramp sweep mode (Option 007), resolution is limited with narrow spans and slow sweep speeds. Refer to ramp sweep
specifications for more information.
3. Time from GPIB trigger to frequency within 0.1 ppm of final frequency above 250 MHz or within 100 Hz below 250 MHz.
4. Add 12 ms (typ) when switching from greater than 3.2 GHz to less than 3.2 GHz.
5. N is a factor used to help define certain specifications within the document.
6. To optimize phase noise 5 dBm ± 2 dB.
7. 19 ms (typ) when stepping from greater than 3.2 GHz to less than 3.2 GHz.
8. Standard performance applies to units with serial numbers ending with 48050000 or greater. For units with lower serial
numbers, refer to the data sheet shipped with the unit or the version of this document dated November 6, 2007.

Step (digital) sweep