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DISCRETE SEMICONDUCTORS
DATA SH EET
ook, halfpage
M3D252
BGY885A
CATV amplifier module
Product specification
Supersedes data of 1997 Apr 07
1999 Mar 30
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Philips Semiconductors Product specification
CATV amplifier module BGY885A
FEATURES
• Excellent linearity
• Extremely low noise
• Silicon nitride passivation
• Rugged construction
• Gold metallization ensures excellent reliability.
PINNING - SOT115J
PIN DESCRIPTION
1 input
2, 3 common
5+V
B
7, 8 common
9 output
DESCRIPTION
Hybrid amplifier module for CATV systems operating over
a frequency range of 40 to 860 MHz with a voltage supply
of 24 V (DC).
handbook, halfpage
Side view
2
789
351
MSA319
Fig.1 Simplified outline.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 18 19 dB
f = 860 MHz 18.5 − dB
I
tot
total current consumption (DC) VB=24V − 240 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 − 65 dBmV
storage temperature −40 +100 °C
operating mounting base temperature −20 +100 °C
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Philips Semiconductors Product specification
CATV amplifier module BGY885A
CHARACTERISTICS
Table 1 Bandwidth 40 to 860 MHz; V
= 24 V; Tmb=30°C; ZS=ZL = 75 Ω
B
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
power gain f = 50 MHz 18 18.5 19 dB
f = 860 MHz 18.5 19.5 − dB
SL slope cable equivalent f = 40 to 860 MHz 0 0.8 2 dB
FL flatness of frequency response f = 40 to 860 MHz −±0.2 ±0.3 dB
S
11
input return losses f = 40 to 80 MHz 20 31 − dB
f = 80 to 160 MHz 18.5 30 − dB
f = 160 to 320 MHz 17 27.5 − dB
f = 320 to 640 MHz 15.5 25 − dB
f = 640 to 860 MHz 14 20.5 − dB
S
22
output return losses f = 40 to 80 MHz 20 29 − dB
f = 80 to 160 MHz 18.5 27.5 − dB
f = 160 to 320 MHz 17 24 − dB
f = 320 to 640 MHz 15.5 21 − dB
f = 640 to 860 MHz 14 21 − dB
S
21
CTB composite triple beat 49 channels flat; V
phase response f = 50 MHz −45 − +45 deg
= 44 dBmV;
o
−−65 −61 dB
measured at 859.25 MHz
X
mod
cross modulation 49 channels flat; Vo= 44 dBmV;
−−65 −61 dB
measured at 55.25 MHz
CSO composite second order
distortion
d
2
V
o
second order distortion note 1 −−78 −70 dB
output voltage dim= −60 dB; note 2 58 60 − dBmV
49 channels flat; V
= 44 dBmV;
o
measured at 860.5 MHz
−−67 −61 dB
F noise figure f = 50 MHz − 4.5 5 dB
f = 450 MHz −−5.5 dB
f = 550 MHz −−5.5 dB
f = 600 MHz −−6dB
f = 650 MHz −−6dB
f = 750 MHz −−7dB
f = 860 MHz − 68dB
I
tot
total current consumption (DC) note 3 − 225 240 mA
Notes
= 55.25 MHz; Vp= 44 dBmV; fq= 805.25 MHz; Vq= 44 dBmV;
1. f
p
measured at fp+fq= 860.5 MHz.
2. Measured according to DIN45004B:
fp = 851.25 MHz; Vp=Vo; fq= 858.25 MHz; Vq=Vo−6 dB; fr= 860.25 MHz; Vr=Vo−6 dB;
measured at fp+fq−fr= 849.25 MHz.
3. The module normally operates at VB= 24 V, but is able to withstand supply transients up to 30 V.
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Philips Semiconductors Product specification
CATV amplifier module BGY885A
Table 2 Bandwidth 40 to 750 MHz; VB= 24 V; Tmb=30°C; ZS=ZL=75Ω
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
G
p
SL slope cable equivalent f = 40 to 750 MHz 0 − 1.5 dB
FL flatness of frequency response f = 40 to 750 MHz −−±0.3 dB
S
11
S
22
S
21
CTB composite triple beat 110 channels flat; V
X
mod
CSO composite second order
d
2
V
o
F noise figure see Table 1 −−−dB
I
tot
power gain f = 50 MHz 18 18.5 19 dB
f = 750 MHz 18.5 −−dB
input return losses f = 40 to 80 MHz 20 31 − dB
f = 80 to 160 MHz 18.5 30 − dB
f = 160 to 320 MHz 17 27.5 − dB
f = 320 to 640 MHz 15.5 25 − dB
f = 640 to 750 MHz 14 20.5 − dB
output return losses f = 40 to 80 MHz 20 29 − dB
f = 80 to 160 MHz 18.5 27.5 − dB
f = 160 to 320 MHz 17 24 − dB
f = 320 to 640 MHz 15.5 21 − dB
f = 640 to 750 MHz 14 21 − dB
phase response f = 50 MHz −45 − +45 deg
= 44 dBmV;
o
−−55 −53 dB
measured at 745.25 MHz
cross modulation 110 channels flat; Vo= 44 dBmV;
−−58 −57 dB
measured at 55.25 MHz
distortion
110 channels flat; V
measured at 746.5 MHz
= 44 dBmV;
o
−−65 −53 dB
second order distortion note 1 −−−65 dB
output voltage dim= −60 dB; note 2 59 −−dBmV
total current consumption (DC) note 3 − 225 240 mA
Notes
1. f
= 55.25 MHz; Vp= 44 dBmV;
p
fq= 691.25 MHz; Vq= 44 dBmV;
measured at fp+fq= 746.5 MHz.
2. Measured according to DIN45004B:
fp= 740.25 MHz; Vp=Vo;
fq= 747.25 MHz; Vq= Vo−6 dB;
fr= 749.25 MHz; Vr=Vo−6 dB;
measured at fp+fq−fr= 738.25 MHz.
3. The module normally operates at VB= 24 V, but is able to withstand supply transients up to 30 V.
1999 Mar 30 4