Cisco Cisco 1 GHz GainMaker Amplifier データシート
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Specifications
Table 1.
General Station Performance
General Station Performance
Units
Forward
Reverse
Notes
Pass band
MHz
54-1002
5-42
Amplifier type
-
GaN
PP
Frequency response
dB
± 0.5
± 0.5
Auto slope and gain range
dB
± 5.5
-
Return loss
dB
16
16
7
Maximum AC through current (continuous)
Amps
15
-
Maximum AC through current (surge)
Amps
25
-
Hum modulation @ 12A
(over specified frequency range)
dB
70 (54-870 MHz)
60 (870-1002 MHz)
60 (5-10 MHz)
70 (11-42 MHz)
Hum modulation @ 15A
(over specified frequency range)
dB
65 (54-870 MHz)
60 (870-1002 MHz)
60 (5-10 MHz)
65 (11-42 MHz)
Test points (± 0.5 dB)
dB
-20
-20
Reference output level @
1002 MHz
870 MHz
750 MHz
650 MHz
550 MHz
54 MHz
dBmV
56.0
54.0
52.2
50.5
49.0
41.5
35 (@42 MHz)
35 (@ 5 MHz)
Reference output tilt (54-1002 MHz)
dB
14.5
-
1
Table 2.
Forward Station Performance
Forward Station Performance
Units
Auto/Thermal with 10.5 dB
I/S EQ
I/S EQ
Notes
Operational gain (minimum)
dB
44
2
Internal tilt (± 0.5 dB)
dB
13.8
3
Noise figure @ 54 MHz
dB
8.5
2
Noise figure @ 1 GHz
dB
8.0
2
78 NTSC channels (CW) with digital
4
Composite triple beat
dB
70
9
Cross modulation
dB
66
5,9
Composite second order (high side)
dB
68
9
Composite intermodulation noise (CIN)
dB
60
8,9
Table 3.
Reverse Station Performance
Reverse Station Performance
Units
Notes
Operational gain (minimum)
dB
19.5
6,7
Internal tilt (± 0.5 dB)
dB
0
3
Noise figure
dB
12
6,7
6 NTSC channels (CW)
Composite triple beat
dB
92
9
Cross modulation
dB
80
5,9
Composite second order (high side)
dB
82
9
Unless otherwise noted, specifications reflect typical performance and are referenced to 68°F (20°C). Specifications are based
upon measurements made in accordance with SCTE/ANSI standards (where applicable), using standard frequency assignments.
upon measurements made in accordance with SCTE/ANSI standards (where applicable), using standard frequency assignments.