Comtech EF Data SFC1800A - Manual (Page 80)

Technical Specifications SFC1800A Synthesized Frequency Upconverter
7-2 TM111 - Rev. 1.0
Spurious: -80 dBm LO Related Spurious (In-Band) at
Maximum Gain
-60 dBc Signal Related Spurious (In-Band) at
Minimum Attenuation
Third Order Intercept: +27 dBm -44 dBc IMD Two Tones with +5 dBm Total
Output Power
AM/PM Conversion: 0.1°/dB @ +5 dBm Output
Group Delay Linear: 0.025 nsec/MHz
Parabolic: 0.005 nsec/MHz
2
Ripple: 1 nsec p-p
Carrier Mute: 80 dBm Minimum
7.4 Frequency Synthesizer Characteristics
Resolution:
125 kHz Step Size
Accuracy: ±5 x 10
-9
Stability: ±5 x 10
-9
Over Temperature
(0 to 50° C) ± 1 x 10
-9
/24 Hours
Accuracy: ±5 x 10
-9
7.5 Single Side Band Phase Noise
Offset:
10 Hz: -50 dBc/Hz
100 Hz: -70 dBc/Hz
1 kHz: -80 dBc/Hz
10 kHz: -88 dBc/Hz
100 kHz: -95 dBc/Hz
1 MHz: -110 dBc/Hz
External Reference: 10 MHz, 0 dBm, 50 Ohm
(5 MHz Optional)
7.6 Operator Interface
Front Panel:
Keypad Control, and LED and LCD Indicators
Remote Interfaces: Terminal (RS-232), ASCII and RLLP (RS-232/RS-485)
Serial Interfaces, and SNMP (Ethernet)
Rear Panel Connections: RF Output (N-Type)
IF Input (75 Ohm BNC)
Operator Serial Port (DB-9)
10 MHz REF in (50 Ohm BNC)
10 MHz REF Out (50 Ohm BNC)
Fault/Test (DB-9)
Switch Interface (DB-15)
Equipment RS-485 Interface (DB-9),
IEC/EN60320/C13 Power Entry Module/ Switch
#10 Ground Lug
Front Panel Test Ports: RF monitor -15 dB SMA-F, IF Monitor -15 dB SMA-F