Symmetricom 58502A User Manual
Page 83

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
Ω)
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