Philips BGY583 - Manual (Page 3)

1998 Feb 25 3
Philips Semiconductors Product specification
CATV amplifier module BGY583
CHARACTERISTICS
Bandwidth 40 to 550 MHz; T
mb
= 30
°
C; Z
S
= Z
L
= 75
Ω
Notes
1. f
p
= 55.25 MHz; V
p
= 44 dBmV; f
q
= 493.25 MHz; V
q
= 44 dBmV;
measured at f
p
+ f
q
= 548.5 MHz.
2. Measured according to DIN45004B;
f
p
= 440.25 MHz; V
p
= V
o
; f
q
= 447.25 MHz; V
q
= V
p
−
6 dB;
f
r
= 449.25 MHz; V
r
= V
p
−
6 dB;
measured at f
p
+ f
q
−
f
r
= 438.25 MHz.
3. The module normally operates at V
B
= 24 V, but is able to withstand supply transients up to 30 V.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 13.5
−
14.5 dB
f = 550 MHz 14.5
− −
dB
SL slope cable equivalent f = 40 to 550 MHz 0.2
−
1.5 dB
FL flatness of frequency response f = 40 to 550 MHz
− − ±
0.2 dB
S
11
input return losses f = 40 to 80 MHz 20
− −
dB
f = 80 to 160 MHz 19
− −
dB
f = 160 to 550 MHz 18
− −
dB
S
22
output return losses f = 40 to 80 MHz 20
− −
dB
f = 80 to 160 MHz 19
− −
dB
f = 160 to 550 MHz 18
− −
dB
CTB composite triple beat 77 channels flat; V
o
= 44 dBmV;
measured at 547.25 MHz
− − −
59 dB
X
mod
cross modulation 77 channels flat; V
o
= 44 dBmV;
measured at 55.25 MHz
− − −
61 dB
CSO composite second order distortion 77 channels flat; V
o
= 44 dBmV;
measured at 548.5 MHz
− − −
59 dB
d
2
second order distortion note 1
− − −
72 dB
V
o
output voltage d
im
=
−
60 dB; note 2 61.5
− −
dBmV
F noise figure f = 550 MHz
− −
8.5 dB
I
tot
total current consumption (DC) V
B
= 24 V; note 3
−
220 240 mA