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
54-1218
5-85
Amplifier type
-
GaN
GaAs HBT
Frequency response
dB
± 0.5
± 0.5
Auto slope and gain range
dB
± 5.8
-
Return loss
dB
16
16
7
Maximum AC through current (continuous)
Amps
15
-
Maximum AC through current (surge)
Amps
25
-
Hum modulation at 12A
(over specified frequency range)
dB
70 (54
–870 MHz)
60 (870
–1218 MHz)
60 (5
–25 MHz)
70 (25
–42 MHz)
Hum modulation at 15A
(over specified frequency range)
dB
65 (54
–870 MHz)
60 (870
–1218 MHz)
60 (5
–25 MHz)
65 (25
–42 MHz)
Test points (± 0.75 dB)
dB
-20
-20
Reference output level at
1218MHz
1002 MHz
870 MHz
750 MHz
650 MHz
550 MHz
105MHz
54 MHz
dBmV
57.0
54.7
53.2
51.7
50.4
49.1
40.9
39.2
35 (at 42 MHz)
35 (at 5 MHz)
Reference output tilt
(54-1218 MHz)
(105-1218 MHz)
dB
17.8
16.1
-
1
Table 2.
Forward Station Performance
Forward Station Performance
Units
Auto/Thermal with 12 dB I/S EQ
Notes
Operational gain (minimum)
dB
48
2
Internal tilt (± 0.5 dB) at 54 MHz
dB
19.0
3
Internal tilt (± 0.5 dB) at 105 MHz
dB
17.2
3
Noise figure at 54, 105 MHz
dB
8.5
2
Noise figure at 1 218MHz
dB
8.0
2
Composite triple beat
dBc
68
4, 9
Cross modulation
dBc
64
4, 5, 9
Composite second order (high side)
dBc
68
4, 9
Composite intermodulation noise (CIN)
dBc
50
4, 8, 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.