Symmetricom 58502A User Manual

Page 83

Advertising
background image

Chapter 7 Specifications

Introduction

User’s Guide

7-3

Electrical Specifications

Input, A or B

Frequency Range:

0.1 MHz to 10 MHz

Impedance:

50

Ω nominal

SWR <1.5

Amplitude:

+15 dBm maximum
+7 dBm minimum

Connector:

BNC (female)

Outputs (into 50

)

Amplitude

:

+13 dBm, +1 dB/

−3 dB

Harmonics:

<

−32 dBc

(for Option 010):

<

−20 dBc

Spurious:

<

−110 dBc, <−113 typical

(for Option 010):

<

−80 dBc

Connector:

BNC (female)

Mechanical Specifications

Weight:

2.95 kg

Shipping Weight:

6.35 kg

Dimensions:

Height: 45 mm
Width: 426 mm
Depth: 344 mm

Supplemental Characteristics

Outputs

Single Sideband Phase Noise
(1 Hz bandwidth)
Offset Frequency

Phase Noise

100 Hz

<

−127 dBc/Hz

1 kHz

<

−142 dBc/Hz

10 kHz

<

−148 dBc/Hz

Port-to-Port Isolation: <

−100 dBc typical

(measured by switching between open and short
loads on output port and measuring associated
phase noise on adjacent output port)

Environmental Specifications

Temperature

Operating:

0° C to +55° C

Non-operating:

−40° C to +70° C

EMI:

CISPR 11, Group 1,
Class B

Remote System Interface and Control

Data Communications: RS-232C, DTE
Connector:

DE-9P (male)

Alarm/Status Input and Output

Connector:

DE-9P (male)

Normal State:

TTL High

Alarm State:

TTL Low

Output Configuration: Open-collector output,

10k

Ω pull-up to 5 Vdc

Power Requirements

AC Input:

100–132 or
175–240 Vac
47–63 Hz
80 VA Max

Available Options

Option 010:

Internal Backup Oscillator
(10 MHz Precision Oven
Controlled Quartz Crystal)—
replaces Input B

Stability:
Temperature Stability:
6

× 10

−9

(0° C to +55° C)

Aging/Day:

5

× 10

−10

Aging/Year:

1

× 10

−7

Tuning Range:

7

× 10

−7

(minimum)

Option AX4:

Rack Mount Kit

Advertising