Philips BGD904L Stereo Amplifier User Manual


 
2001 Nov 01 3
Philips Semiconductors Product specification
860 MHz, 20 dB gain power doubler amplifier BGD904L
CHARACTERISTICS
Bandwidth 40 to 900 MHz; V
B
= 24 V; T
mb
=35°C; Z
S
=Z
L
=75.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 19.7 20 20.3 dB
f = 900 MHz 20.5 21 21.5 dB
SL slope straight line f = 40 to 900 MHz 0.4 0.9 1.4 dB
FL flatness straight line f = 40 to 900 MHz −±0.15 ±0.3 dB
S
11
input return losses f = 40 to 80 MHz 21 25 dB
f = 80 to 160 MHz 22 30 dB
f = 160 to 320 MHz 21 29 dB
f = 320 to 550 MHz 18 24 dB
f = 550 to 650 MHz 17 22 dB
f = 650 to 900 MHz 16 21 dB
S
22
output return losses f = 40 to 80 MHz 25 29 dB
f = 80 to 160 MHz 23 28 dB
f = 160 to 320 MHz 19 25 dB
f = 320 to 750 MHz 18 24 dB
f = 750 to 900 MHz 17 23 dB
S
21
phase response f = 50 MHz 45 +45 deg
CTB composite triple beat 49 channels flat; V
o
= 47 dBmV;
f
m
= 859.25 MHz
−−65.5 64 dB
77 channels flat; V
o
= 44 dBmV;
f
m
= 547.25 MHz
−−67.5 65.5 dB
110 channels flat; V
o
= 44 dBmV;
f
m
= 745.25 MHz
−−61 59.5 dB
129 channels flat; V
o
= 44 dBmV;
f
m
= 859.25 MHz
−−57 55 dB
110 channels; f
m
= 397.25 MHz;
V
o
= 49 dBmV at 550 MHz; note 1
−−61.5 59.5 dB
129 channels; f
m
= 649.25 MHz;
V
o
= 49.5 dBmV at 860 MHz; note 2
−−56 54 dB
X
mod
cross modulation 49 channels flat; V
o
= 47 dBmV;
f
m
= 55.25 MHz
−−64 61 dB
77 channels flat; V
o
= 44 dBmV;
f
m
= 55.25 MHz
−−66.5 64 dB
110 channels flat; V
o
= 44 dBmV;
f
m
= 55.25 MHz
−−63 60.5 dB
129 channels flat; V
o
= 44 dBmV;
f
m
= 55.25 MHz
−−61.5 59 dB
110 channels; f
m
= 397.25 MHz;
V
o
= 49 dBmV at 550 MHz; note 1
−−60 57.5 dB
129 channels; f
m
= 859.25 MHz;
V
o
= 49.5 dBmV at 860 MHz; note 2
−−56 53.5 dB