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2001 Nov 08 3
Philips Semiconductors Product specification
600 MHz, 21.5 dB gain push-pull amplifier BGY687
CHARACTERISTICS
Bandwidth 40 to 600 MHz; T
case
=30°C; Z
S
=Z
L
=75Ω.
Notes
1. f
p
= 55.25 MHz; V
p
= 44 dBmV; f
q
= 541.25 MHz; V
q
= 44 dBmV; measured at f
p
+f
q
= 596.5 MHz.
2. f
p
= 590.25 MHz; V
p
=V
o
; f
q
= 597.25 MHz; V
q
=V
o
−6 dB; f
r
= 599.25 MHz; V
r
=V
o
−6 dB; measured at
f
p
+f
q
−f
r
= 588.25 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 21 22 dB
f = 600 MHz 22 − dB
SL slope cable equivalent f = 40 to 600 MHz 0.8 2.2 dB
FL flatness of frequency response f = 40 to 600 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 600 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
f = 550 to 600 MHz 16 − dB
S
21
phase response f = 50 MHz −45 +45 deg
CTB composite triple beat 85 channels flat;
V
o
= 44 dBmV;
measured at 595.25 MHz
−−54 dB
X
mod
cross modulation 85 channels flat;
V
o
= 44 dBmV;
measured at 55.25 MHz
−−54 dB
CSO composite second order distortion 85 channels flat;
V
o
= 44 dBmV;
measured at 596.5 MHz
−−52 dB
d
2
second order distortion note 1 −−66 dB
V
o
output voltage d
im
= −60 dB; note 2 58 − dBmV
NF noise figure f = 600 MHz − 6.5 dB
I
tot
total current consumption (DC) note 3 − 240 mA