NXP Semiconductors
CGY1047
1 GHz, 27 dB gain GaAs push-pull amplifier
5. Characteristics
Table 5. Characteristics
Bandwidth 40 MHz to 1003 MHz; VB = 24 V (DC); ZS = ZL = 75 Ω; Tmb = 35 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min Typ
Max Unit
Gp
power gain
f = 45 MHz
f = 1003 MHz
25.0 -
27.0 dB
27.0 27.75 28.5 dB
SLsl
slope straight line
FL
flatness of frequency response
f = 45 MHz to 1003 MHz
f = 45 MHz to 1003 MHz
[1] 1.5 2.0
[2] -
-
2.5 dB
0.8 dB
RLin
input return loss
f = 45 MHz to 200 MHz
f = 200 MHz to 550 MHz
20.0 -
20.0 -
-
dB
-
dB
f = 550 MHz to 870 MHz
20.0 -
-
dB
f = 870 MHz to 914 MHz
20.0 -
-
dB
f = 914 MHz to 1003 MHz
16.0 -
-
dB
RLout output return loss
f = 45 MHz to 200 MHz
f = 200 MHz to 550 MHz
18.0 -
18.0 -
-
dB
-
dB
f = 550 MHz to 870 MHz
18.0 -
-
dB
f = 870 MHz to 914 MHz
18.0 -
-
dB
f = 914 MHz to 1003 MHz
16.0 -
-
dB
NF
noise figure
f = 50 MHz to 870 MHz
-
-
4.0 dB
f = 870 MHz to 1003 MHz
-
-
4.5 dB
Itot
total current
79 NTSC channels + 75 digital channels
[3] 230 250 270 mA
CTB
composite triple beat
CSO composite second-order distortion
Xmod cross modulation
CCN carrier-to-composite noise
79 NTSC channels
Vo = 44 dBmV
Vo = 44 dBmV
Vo = 44 dBmV
Vo = 44 dBmV
[4] -
−64 -
dBc
[4] -
−66 -
dBc
[4] -
−60 -
dB
[4] -
65
-
dBc
CTB
CSO
Xmod
composite triple beat
composite second-order distortion
cross modulation
Vo = 44 dBmV
Vo = 44 dBmV
Vo = 44 dBmV
[5] -
-
−62 dBc
[5] -
-
−64 dBc
[5] -
−62 -
dB
[1] Gp at 1003 MHz minus Gp at 45 MHz.
[2] Flatness is defined as peak deviation to straight line.
[3] Direct Current (DC).
[4] 79 NTSC channels [f = 55.25 MHz to 547.25 MHz] + 75 digital channels [f = 547.25 MHz to 1003 MHz] (−6 dB offset); flat out level.
[5] 79 NTSC channels [f = 55.25 MHz to 550 MHz]; flat out level.
CGY1047_1
Product data sheet
Rev. 01 — 30 July 2009
© NXP B.V. 2009. All rights reserved.
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