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Modulation specifications: m/am series only – Atec Giga-tronics-2420L-2420M User Manual

Page 4

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On/Off Ratio:

80 dB

Rise/Fall Times:

Pulse Modulation

(Specifcation applies for frequencies above 500 MHz)

.5 - 20 GHz
20- 40 GHz

< 10 ns
< 25 ns

Frequency

Rise Time

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11 Duty Cycle must be > 0.01%)
Data subject to change without notice.

RF Output

X

X

X

X

EXT REF Input

X

X

X

X

10 MHz REF Output

X

X

X

X

V/GHz Output

X

X

X

X

Trigger Input

X

X

X

X

Sync Output

X

X

X

X

Blanking Output

X

X

Ramp Output

X

X

AM IN

X

X

FM IN

X

X

PULSE IN

X

X

AM OUT

X

X

FM OUT

X

X

PULSE OUT

X

X

PM SYNC OUT

X

X

PM TRIG IN

X

X

Connector

2400AL 2400L 2400AM 2400M

Inputs & Outputs:

Giga-tronics Incorporated
4650 Norris Canyon Road
San Ramon, California 94583
Telephone: 800 726 4442 or

925 328 4650

Telefax: 925 328 4700
Web Site: www.gigatronics.com

Environmental:
Safety:
Weight:
Emissions:
Rack Height:
Connector Types (All Series):

MIL-PRF 28800F. Class 3
EN61010
< 35 lbs
EN61326
3U (5.25 inches)
2408 (N(f )), 2420/2426 (SMA(f))
2440 (K(f ))

Physical

4

2400AL/2400AM Series Models Only

2400A Series include:

Rear RF Output
Rack Mount Ready Blank Front Panel
Front Panel LED Indicators: Power, EXT REF, Unleveled
WaveMaker Software

Frequency Modulation

(Specification applies for frequencies

above 10 MHz)

Narrow Mode: (Deviation Limited Modulation Index)

Rate (3 dB bandwidth):

DC - 50 kHz

Peak Deviation:

1 MHz

N

Accuracy:

± 5% at 5 kHz rate

with 1V peak input

Input:

Range:

± 1V

Impedance:

50 Ω

Wide Mode: (Modulation Index < 50/N)

Rate (3 dB bandwidth):

1 kHz - 3 MHz

Peak Deviation:

20 MHz

N

Accuracy:

± 5% at 5 kHz rate with 1V

peak input

Input

Range:

± 1V

Impedance:

50 Ω

Modulation Specifications: M/AM Series Only

Minimum Width:

150 ns

Level Accuracy

11

: ± 0.5 dB Pulse Width > 350 ns

(relative to CW)

+1.5 / -0.5 dB Pulse Width 250 - 350 ns

+3.0 / -0.5 dB Pulse Width 150 - 250 ns

PRF (50% duty cycle):

DC - 3.33 MHz

Pulse Fidelity (typical):

Overshoot & Ringing:

0.5 - 2 GHz (< 10%),

2 - 40 GHz (< 10%)

Video feed through:

0.5 - 2 GHz (< 5%),

2 - 40 GHz (< 1%)

Compression:

< ± 5ns

Delay:

< 75 ns

Input

Sensitivity:

TTL levels (polarity selectable)

Impedance:

50 Ω

WaveMaker Requirements

20 MB Disk Space

Windows 2000, Windows XP

128 MB RAM or greater