Philips BGY86, Datasheet

Page: 3 / 8

1999 Mar 25 3
Philips Semiconductors Product specification
CATV amplifier modules BGY86; BGY87
CHARACTERISTICS
Bandwidth 40 to 450 MHz; V
B
= 24 V; T
mb
= 30
°
C; Z
S
= Z
L
= 75
Ω
Notes
1. f
p
= 55.25 MHz; V
p
= 46 dBmV; f
q
= 391.25 MHz; V
q
= 46 dBmV; measured at f
p
+ f
q
= 446.5 MHz.
2. Measured according to DIN45004B: f
p
= 440.25 MHz; V
p
= V
o
; f
q
= 447.25 MHz; V
q
= V
o
−
6 dB;
f
r
= 449.25 MHz; V
r
= V
o
−
6 dB; measured at f
p
+ f
q
−
f
r
= 438.25 MHz.
3. The modules normally operate at V
B
= 24 V, but are able to withstand supply transients up to 30 V.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 21.5
−
22.5 dB
f = 450 MHz 21.7
−
23.5 dB
SL slope cable equivalent f = 40 to 450 MHz 0
−
1.5 dB
FL flatness of frequency response f = 40 to 450 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 450 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 450 MHz 18
− −
dB
S
21
phase response f = 50 MHz +135
−
+225 deg
CTB composite triple beat 60 channels flat;
V
o
= 46 dBmV;
measured at 445.25 MHz
BGY86
− − −
54 dB
BGY87
− − −
58 dB
X
mod
cross modulation 60 channels flat;
V
o
= 46 dBmV;
measured at 55.25 MHz
BGY86
− − −
51 dB
BGY87
− − −
55 dB
CSO composite second order distortion 60 channels flat;
V
o
= 46 dBmV;
measured at 446.5 MHz
− − − −
BGY86
− − −
53 dB
BGY87
− − −
57 dB
d
2
second order distortion note 1
BGY86
− − −
68 dB
BGY87
− − −
72 dB
V
o
output voltage d
im
=
−
60 dB; note 2
BGY86 61.5
− −
dBmV
BGY87 64
− −
dBmV
F noise figure f = 450 MHz
BGY86
− −
6 dB
BGY87
− −
6.5 dB
I
tot
total current consumption (DC) note 3
BGY86
−
180 200 mA
BGY87
−
220 240 mA