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Philips Semiconductors
CATV amplifier module
CHARACTERISTICS
Bandwidth 40 to 550 MHz; T
SYMBOL
G
power gain
p
SL
slope cable equivalent
FL
flatness of frequency response
S
input return losses
11
S
output return losses
22
CTB
composite triple beat
X
cross modulation
mod
CSO
composite second order distortion
d
second order distortion
2
V
output voltage
o
F
noise figure
I
total current consumption (DC)
tot
Notes
1. f
= 55.25 MHz; V
p
p
measured at f
+ f
p
q
2. Measured according to DIN45004B;
f
= 540.25 MHz; V
p
p
measured at f
+ f
p
q
3. The module normally operates at V
1998 Feb 25
= 30 C; Z
= Z
mb
S
PARAMETER
= 44 dBmV; f
= 493.25 MHz; V
q
= 548.5 MHz.
= V
; f
= 547.25 MHz; V
o
q
f
= 538.25 MHz.
r
= 24 V, but is able to withstand supply transients up to 30 V.
B
= 75
L
CONDITIONS
f = 50 MHz
f = 550 MHz
f = 40 to 550 MHz
f = 40 to 550 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 550 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 550 MHz
77 channels flat; V
o
measured at 547.25 MHz
77 channels flat; V
o
measured at 55.25 MHz
77 channels flat; V
o
measured at 548.5 MHz
note 1
d
= 60 dB; note 2
im
f = 550 MHz
V
= 24 V; note 3
B
= 44 dBmV;
q
= V
6 dB; f
= 549.25 MHz; V
q
p
r
3
MIN.
12
12.5
0.5
20
19
18
20
19
18
= 44 dBmV;
= 44 dBmV;
= 44 dBmV;
59
180
= V
6 dB;
r
p
Product specification
BGY580
TYP.
MAX.
UNIT
13
dB
14.5
dB
2
dB
0.2
dB
dB
dB
dB
dB
dB
dB
52
dB
59
dB
56
dB
70
dB
dBmV
8.5
dB
200
mA
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