Philips BGY685AD - Manual (Page 4)

2001 Oct 22 4
Philips Semiconductors Product specification
600 MHz, 18.5 dB gain push-pull amplifier BGY685AD
Table 2 Bandwidth 40 to 550 MHz; V
B
= 24 V; T
case
= 30
°
C; Z
S
= Z
L
= 75
Ω
Notes
1. V
p
= V
q
= 44 dBmV;
f
p
= 55.25 MHz; f
q
= 493.25 MHz;
measured at f
p
+ f
q
= 548.5 MHz.
2. Measured according to DIN45004B:
f
p
= 540.25 MHz; V
p
= V
o
;
f
q
= 547.25 MHz; V
q
= V
o
−
6 dB;
f
r
= 549.25 MHz; V
r
= V
o
−
6 dB;
measured at f
p
+ f
q
−
f
r
= 538.25 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. MAX. UNIT
G
p
power gain f = 50 MHz 18 19 dB
f = 550 MHz 18.8
−
dB
SL slope cable equivalent f = 40 to 550 MHz 0.2 2.2 dB
FL flatness of frequency response f = 40 to 550 MHz
− ±
0.3 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
S
21
phase response f = 50 MHz
−
45 +45 deg
CTB composite triple beat 77 channels flat;
V
o
= 44 dBmV;
measured at 547.25 MHz
− −
65 dB
X
mod
cross modulation 77 channels flat;
V
o
= 44 dBmV;
measured at 55.25 MHz
− −
60 dB
CSO composite second order distortion 77 channels flat;
V
o
= 44 dBmV;
measured at 548.5 MHz
− −
62 dB
d
2
second order distortion note 1
− −
72 dB
V
o
output voltage d
im
=
−
60 dB; note 2 63
−
dBmV
F noise figure f = 50 MHz
−
6 dB
f = 550 MHz
−
7.5 dB
I
tot
total current consumption (DC) note 3
−
250 mA