Philips Semiconductors
CATV amplifier modules
Product specification
CGD914; CGD914MI
CHARACTERISTICS
Bandwidth 45 to 870 MHz; VB = 24 V; Tmb = 35 °C; ZS = ZL = 75 Ω.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Gp
SL
FL
s11
s22
s21
s12
CTB
Xmod
power gain
slope straight line
flatness straight line
flatness narrow band
input return losses
output return losses
phase response
reverse isolation
composite triple beat
cross modulation
f = 45 MHz
19.75 20
f = 870 MHz
20.2 21
f = 45 to 870 MHz
0.2 1
f = 45 to 100 MHz
−0.25 −
f = 100 to 800 MHz
−0.6 −
f = 800 to 870 MHz
−0.45 −
in each 6 MHz segment
−
−
f = 40 to 80 MHz
20
−
f = 80 to 160 MHz
20
−
f = 160 to 320 MHz
18
−
f = 320 to 550 MHz
16
−
f = 550 to 650 MHz
15
−
f = 650 to 750 MHz
14
−
f = 750 to 870 MHz
14
−
f = 870 to 914 MHz
10
−
f = 40 to 80 MHz
21
−
f = 80 to 160 MHz
21
−
f = 160 to 320 MHz
20
−
f = 320 to 550 MHz
19
−
f = 550 to 650 MHz
18
−
f = 650 to 750 MHz
17
−
f = 750 to 870 MHz
16
−
f = 870 to 914 MHz
14
−
f = 50 MHz
−45 −
RFout to RFin
−
−
79 chs; fm = 445.25 MHz; note 1
−
−
112 chs; fm = 649.25 MHz; note 2
−
−
132 chs; fm = 745.25 MHz; note 3
−
−
79 chs flat; Vo = 44 dBmV; fm = 547.25 MHz −
−
112 chs flat; Vo = 44 dBmV; fm = 745.25 MHz −
−
132 chs flat; Vo = 44 dBmV; fm = 745.25 MHz −
−
79 chs; fm = 55.25 MHz; note 1
−
−
112 chs; fm = 55.25 MHz; note 2
−
−
132 chs; fm = 55.25 MHz; note 3
−
−
79 chs flat; Vo = 44 dBmV; fm = 55.25 MHz −
−
112 chs flat; Vo = 44 dBmV; fm = 55.25 MHz −
−
132 chs flat; Vo = 44 dBmV; fm = 55.25 MHz −
−
20.25 dB
21.5 dB
1.5 dB
+0.25 dB
+0.4 dB
+0.2 dB
±0.1 dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
+45 deg
22
dB
−76 dB
−64 dB
−55 dB
−73 dB
−64 dB
−60 dB
−70 dB
−62 dB
−57 dB
−69 dB
−65 dB
−63 dB
2000 Jul 25
3