Philips BGY685AL Datasheet page 5

Philips Semiconductors
CATV amplifier module
Table 3 Bandwidth 40 to 450 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
tot
Notes
1. f = 55.25 MHz; V
p p
f = 391.25 MHz; V
q q
measured at f + f
p q
2. f = 440.25 MHz; V
p p
f = 447.25 MHz; V
q q
f = 449.25 MHz; V
r r
measured at f + f
p q
3. The module normally operates at V
1997 Apr 10
= 30 C; Z
case
PARAMETER
= 46 dBmV;
= 46 dBmV;
= 446.5 MHz.
= V ;
o
= V 6 dB;
o
= V 6 dB;
o
f = 438.25 MHz.
r
= +24 V, but is able to withstand supply transients up to +30 V.
B
= Z = 75
S L
CONDITIONS
f = 50 MHz
f = 450 MHz
f = 40 to 450 MHz
f = 40 to 450 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
60 channels flat; V = 46 dBmV;
o
measured at 445.25 MHz
60 channels flat; V = 46 dBmV;
o
measured at 55.25 MHz
60 channels flat; V = 46 dBmV;
o
measured at 446.5 MHz
note 1
d = 60 dB; note 2
im
f = 450 MHz
DC value; V = +24 V; note 3
B
5
Product specification
BGY685AL
MIN. MAX.
18 19 dB
18.3 dB
0.3 1.5 dB
0.2 dB
20 dB
19 dB
18 dB
20 dB
19 dB
18 dB
58 dB
54 dB
58 dB
70 dB
62.5 dBmV
4.5 dB
250 mA
UNIT