DISCRETE SEMICONDUCTORS
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M3D252
BGY687B
CATV amplifier module
Product specification
Supersedes data of February 1994
1999 Mar 25
Philips Semiconductors Product specification
CATV amplifier module BGY687B
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• Gold metallization ensures
excellent reliability.
DESCRIPTION
PINNING - SOT115J
PIN DESCRIPTION
1 input
2 common
3 common
5+V
B
7 common
8 common
9 output
page
2
351
Side view
Fig.1 Simplified outline.
789
Hybrid high dynamic range amplifier
module designed for CATV systems
operating over a frequency range of
40 to 600 MHz at a voltage supply of
24 V (DC).
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 26.2 27.8 dB
f = 600 MHz 27.8 − dB
I
tot
total current consumption (DC) VB=24V − 340 mA
MSA319
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
operating mounting base temperature −20 +100 °C
1999 Mar 25 2
Philips Semiconductors Product specification
CATV amplifier module BGY687B
CHARACTERISTICS
Bandwidth 40 to 600 MHz; V
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 26.2 27.8 dB
SL slope cable equivalent f = 40 to 600 MHz 0.8 2.8 dB
FL flatness of frequency response f = 40 to 600 MHz −±0.4 dB
S
11
S
22
S
21
input return losses f = 40 to 80 MHz 20 − dB
output return losses f = 40 to 80 MHz 20 − dB
phase response f = 50 MHz −45 +45 deg
CTB composite triple beat 85 channels flat;
X
mod
cross modulation 85 channels flat;
CSO composite second order distortion 85 channels flat;
d
2
V
o
second order distortion note1 −−66 dB
output voltage dim= −60 dB; note 2 60 − dBmV
F noise figure f = 600 MHz − 7dB
I
tot
total current consumption (DC) note 3 − 340 mA
= 24 V; Tmb=35°C; ZS=ZL=75Ω.
B
f = 600 MHz 27.8 − dB
f = 80 to 160 MHz 19 − dB
f = 160 to 600 MHz 18 − dB
f = 80 to 160 MHz 19 − dB
f = 160 to 600 MHz 18 − dB
V
= 44 dBmV;
o
measured at 595.25 MHz
Vo= 44 dBmV;
measured at 55.25 MHz
V
= 44 dBmV;
o
measured at 596.5 MHz
−−53 dB
−−58 dB
−−54 dB
Notes
1. f
= 55.25 MHz; Vp= 44 dBmV;
p
fq= 541.25 MHz; Vq= 44 dBmV;
measured at fp+fq= 596.5 MHz.
2. Measured according to DIN45004B:
fp= 590.25 MHz; Vp=Vo;
fq= 597.25 MHz; Vq=Vo−6 dB;
fr= 599.25 MHz; Vr=Vo−6 dB;
measured at fp+fq−fr= 588.25 MHz.
3. The module normally operates at VB= 24 V, but is able to withstand supply transients up to 30 V.
1999 Mar 25 3