Philips BGY887B Datasheet
DISCRETE SEMICONDUCTORS
DATA SH EET
BGY887B
CATV amplifier module
Product specification
Supersedes data of February 1995
File under Discrete Semiconductors, SC16
1997 Apr 15
Philips Semiconductors Product specification
CATV amplifier module BGY887B
FEATURES
• Excellent linearity
• Extremely low noise
• High gain
• Excellent return loss properties.
APPLICATIONS
• Single-module line extender in
CATV systems operating in the
PINNING - SOT115J
PIN DESCRIPTION
1 input
2 common
3 common
5+V
B
7 common
8 common
9 output
page
123 5 789
Side view
Fig.1 Simplified outline.
40 to 860 MHz frequency range.
DESCRIPTION
Hybrid amplifier module in a
SOT115J package operating with a
voltage supply of 24 V (DC). This high
gain module consists of two cascaded
stages, both in cascode
configuration.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 28.5 29.5 dB
f = 860 MHz 29 − dB
I
tot
total current consumption (DC) VB=24V − 340 mA
MSA319 - 1
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
1997 Apr 15 2
Philips Semiconductors Product specification
CATV amplifier module BGY887B
CHARACTERISTICS
Table 1 Bandwidth 40 to 860 MHz; V
= 24 V; Tmb=30°C; ZS=ZL=75Ω
B
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
power gain f = 50 MHz 28.5 29.5 dB
f = 860 MHz 29 − dB
SL slope cable equivalent f = 40 to 860 MHz 0.5 2.5 dB
FL flatness of frequency response f = 40 to 860 MHz −±0.5 dB
S
11
input return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 640 MHz 15.5 − dB
f = 640 to 860 MHz 14 − dB
S
22
output return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 640 MHz 15.5 − dB
f = 640 to 860 MHz 14 − dB
CTB composite triple beat 49 channels flat; V
= 44 dBmV;
o
−−60 dB
measured at 859.25 MHz
X
mod
cross modulation 49 channels flat; Vo= 44 dBmV;
−−60 dB
measured at 55.25 MHz
CSO composite second order distortion 49 channels flat; V
= 44 dBmV;
o
−−60 dB
measured at 860.5 MHz
d
2
V
o
second order distortion note 1 −−70 dB
output voltage dim= −60 dB; note 2 58.5 − dBmV
F noise figure f = 50 MHz − 5dB
f = 550 MHz − 5.5 dB
f = 600 MHz − 5.5 dB
f = 650 MHz − 5.5 dB
f = 750 MHz − 6dB
f = 860 MHz − 6.5 dB
I
tot
total current consumption (DC) note 3 − 340 mA
Notes
1. f
= 55.25 MHz; Vp= 44 dBmV;
p
fq= 805.25 MHz; Vq= 44 dBmV;
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.
1997 Apr 15 3
Philips Semiconductors Product specification
CATV amplifier module BGY887B
Table 2 Bandwidth 40 to 860 MHz; VB= 24 V; Tmb=30°C; ZS=ZL=75Ω
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
G
p
SL slope cable equivalent f = 40 to 860 MHz 0.5 2.5 dB
FL flatness of frequency response f = 40 to 860 MHz −±0.5 dB
S
11
S
22
CTB composite triple beat 129 channels flat;
X
mod
CSO composite second order distortion 129 channels flat;
d
2
V
o
F noise figure see Table 1 −−dB
I
tot
power gain f = 50 MHz 28.5 29.5 dB
f = 860 MHz 29 − dB
input return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 640 MHz 15.5 − dB
f = 640 to 860 MHz 14 − dB
output return losses f = 40 to 80 MHz 20 − dB
f = 80 to 160 MHz 18.5 − dB
f = 160 to 320 MHz 17 − dB
f = 320 to 640 MHz 15.5 − dB
f = 640 to 860 MHz 14 − dB
−−46 dB
= 44 dBmV;
V
o
measured at 859.25 MHz
cross modulation 129 channels flat;
−−52 dB
Vo= 44 dBmV;
measured at 55.25 MHz
−−53 dB
= 44 dBmV;
V
o
measured at 860.5 MHz
second order distortion note 1 −−70 dB
output voltage dim= −60 dB; note 2 58.5 − dBmV
total current consumption (DC) note 3 − 340 mA
Notes
= 55.25 MHz; Vp= 44 dBmV;
1. f
p
fq= 805.25 MHz; Vq= 44 dBmV;
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.
1997 Apr 15 4
Loading...