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CGD942C_2015 Datasheet, PDF (3/7 Pages) Quanzhou Jinmei Electronic Co.,Ltd. – 870 MHz, 23 dB gain power doubler amplifier | |||
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NXP Semiconductors
CGD942C
870 MHz, 23 dB gain power doubler ampliï¬er
5. Characteristics
Table 5. Characteristics
Bandwidth to 870 MHz; VB = 24 V (DC); Tmb = 35 °C; unless otherwise speciï¬ed.
Symbol Parameter
Conditions
Gp
power gain
SLsl
slope straight line
FL
ï¬atness of frequency response
f = 870 MHz
f = 40 MHz to 870 MHz
f = 40 MHz to 870 MHz
CTB composite triple beat
79 + 53 ï¬at NTSC channels
98 ï¬at PAL channels
CSO composite second-order distortion
79 + 53 ï¬at NTSC channels
98 ï¬at PAL channels
Xmod cross modulation
79 + 53 ï¬at NTSC channels
RLin
input return loss
f = 40 MHz to 80 MHz
f = 80 MHz to 160 MHz
f = 160 MHz to 320 MHz
f = 320 MHz to 640 MHz
f = 640 MHz to 870 MHz
RLout output return loss
f = 40 MHz to 80 MHz
f = 80 MHz to 160 MHz
f = 160 MHz to 320 MHz
f = 320 MHz to 640 MHz
f = 640 MHz to 870 MHz
NF
noise ï¬gure
f = 50 MHz
f = 870 MHz
Itot
total current
VB = 24 V
Min Typ
22 23
[1] 1
-
[2] -
0.5
[3] -
â68
[4] -
â66
[3] -
â70
[4] -
â66
[3] -
â66
20 -
19 -
18 -
18 -
18 -
20 -
19 -
18 -
18 -
18 -
-
3.5
-
3.5
[5] -
450
Max Unit
24 dB
2 dB
-
dB
â66 dB
-
dB
â67 dB
-
dB
â58 dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
5.0 dB
5.0 dB
-
mA
[1] Gp at 870 MHz minus Gp at 40 MHz.
[2] Flatness straight line (peak to valley).
[3] 79 NTSC channels: 55.25 MHz to 547.25 MHz, 48 dBmV output level; + 53 NTSC channels 553.25 MHz to 997.25 MHz, 38 dBmV
output level.
[4] Vo = 48 dBmV.
[5] Direct Current (DC).
CGD942C_1
Product data sheet
Rev. 01 â 7 June 2007
© NXP B.V. 2007. All rights reserved.
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