Philips BGY88 User Manual
DISCRETE SEMICONDUCTORS
DATA SH EET
BGY88
CATV amplifier module
Product specification
Supersedes data of February 1995
File under Discrete Semiconductors, SC16
1997 Apr 09
Philips Semiconductors Product specification
CATV amplifier module BGY88
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• TiPtAu metallized crystals ensure
optimal reliability.
DESCRIPTION
PINNING - SOT115J
PIN DESCRIPTION
1 input
2 common
3 common
5+V
B
7 common
8 common
9 output
PIN CONFIGURATION
page
123 5 789
Side view
Fig.1 Simplified outline.
MSA319 - 1
Hybrid amplifier module for CATV
systems operating over a frequency
range of 40 to 450 MHz at a voltage
supply of +24 V and intended for use
as a line-extender.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 33.5 − 35.5 dB
f = 450 MHz 35 − 37 dB
I
tot
total current consumption (DC) VB= +24 V − 320 340 mA
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER MIN. MAX. UNIT
V
i
T
stg
T
mb
RF input voltage − 55 dBmV
storage temperature −40 +100 °C
mounting base operating temperature −20 +100 °C
1997 Apr 09 2
Philips Semiconductors Product specification
CATV amplifier module BGY88
CHARACTERISTICS
Table 1 Bandwidth 40 to 450 MHz; T
=35°C; ZS=ZL=75Ω
mb
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 33.5 − 35.5 dB
f = 450 MHz 35 − 37 dB
SL slope cable equivalent f = 40 to 450 MHz 0.5 − 2.5 dB
FL flatness of frequency response f = 40 to 450 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 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
CTB composite triple beat 60 channels flat; V
= 46 dBmV;
o
−−−58 dB
measured at 445.25 MHz
X
mod
cross modulation 60 channels flat; Vo= 46 dBmV;
−−−59 dB
measured at 55.25 MHz
d
2
V
o
second order distortion note 1 −−−70 dB
output voltage dim= −60 dB note 2 62 −−dBmV
F noise figure f = 450 MHz −−6dB
I
tot
total current consumption DC value; VB= +24 V; note 3 − 320 340 mA
Notes
= 55.25 MHz; Vp= 46 dBmV;
1. f
p
fq= 343.25 MHz; Vq= 46 dBmV;
measured at fp+fq= 398.5 MHz.
2. Measured according to DIN45004B;
fp= 440.25 MHz; Vp=Vo= 62 dBmV;
fq= 447.25 MHz; Vq=Vo−6 dB;
fr= 449.25 MHz; Vr=Vo−6 dB;
measured at fp+fq−fr= 438.25 MHz.
3. The module normally operates at VB= +24 V, but is able to withstand supply transients up to +30 V.
1997 Apr 09 3
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