DISCRETE SEMICONDUCTORS
DATA SHEET
BGY681
CATV amplifier module
Product specification
File under Discrete Semiconductors, SC16
February 1995
Philips Semiconductors
Philips Semiconductors
Product specification
CATV amplifier module
FEATURES
•
Excellent linearity
•
Extremely low noise
•
Silicon nitride passivation
•
Rugged construction
•
Gold metallization ensures
excellent reliability.
DESCRIPTION
Hybrid high dynamic range amplifier
module designed for CATV systems
operating over a frequency range of
40 to 600 MHz operating with a
voltage supply of 24 V (DC).
PINNING - SOT115J
PIN
1
2
3
5
7
8
9
input
common
common
+V
B
common
common
output
Side view
BGY681
DESCRIPTION
fpage
1
2
3
8
5 7 9
MSA319
Fig.1 Simplified outline.
QUICK REFERENCE DATA
SYMBOL
G
p
I
tot
power gain
total current consumption (DC)
PARAMETER
CONDITIONS
f = 50 MHz
f = 600 MHz
V
B
= 24 V
MIN.
12
12.7
−
−
240
MAX.
13
UNIT
dB
dB
mA
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V
i
T
stg
T
mb
RF input voltage
storage temperature
operating mounting base temperature
PARAMETER
−
−40
−20
MIN.
MAX.
65
+100
+100
UNIT
dBmV
°C
°C
February 1995
2
Philips Semiconductors
Product specification
CATV amplifier module
CHARACTERISTICS
Bandwidth 40 to 600 MHz; V
B
= 24 V; T
mb
= 30
°C;
Z
S
= Z
L
= 75
Ω.
SYMBOL
G
p
SL
FL
S
11
PARAMETER
power gain
slope cable equivalent
flatness of frequency response
input return losses
CONDITIONS
f = 50 MHz
f = 600 MHz
f = 40 to 600 MHz
f = 40 to 600 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 600 MHz
S
22
output return losses
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 600 MHz
S
21
CTB
phase response
composite triple beat
f = 50 MHz
85 channels flat;
V
o
= 44 dBmV;
measured at 595.25 MHz
85 channels flat;
V
o
= 44 dBmV;
measured at 55.25 MHz
85 channels flat;
V
o
= 44 dBmV;
measured at 596.5 MHz
note 1
d
im
=
−60
dB; note 2
f = 600 MHz
note 3
MIN.
12
12.7
0.7
−
20
19
18
20
19
18
−45
−
TYP.
−
−
−
−
−
−
−
−
−
−
−
−
BGY681
MAX.
13
−
2.2
±0.2
−
−
−
−
−
−
+45
−52
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
X
mod
cross modulation
−
−
−58
dB
CSO
composite second order
distortion
second order distortion
output voltage
noise figure
total current consumption (DC)
−
−
−57
dB
d
2
V
o
F
I
tot
Notes
−
59.5
−
−
−
−
−
220
−70
−
9.5
240
dB
dBmV
dB
mA
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. Measured according to DIN45004B:
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.
February 1995
3
Philips Semiconductors
Product specification
CATV amplifier module
CHARACTERISTICS
Bandwidth 40 to 550 MHz; V
B
= 24 V; T
mb
= 30
°C;
Z
S
= Z
L
= 75
Ω.
SYMBOL
G
p
SL
FL
S
11
PARAMETER
power gain
slope cable equivalent
flatness of frequency response
input return losses
CONDITIONS
f = 50 MHz
f = 550 MHz
f = 40 to 550 MHz
f = 40 to 550 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 550 MHz
S
22
output return losses
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 550 MHz
S
21
CTB
phase response
composite triple beat
f = 50 MHz
77 channels flat;
V
o
= 44 dBmV;
measured at 547.25 MHz
77 channels flat;
V
o
= 44 dBmV;
measured at 55.25 MHz
77 channels flat;
V
o
= 44 dBmV;
measured at 548.5 MHz
note 1
d
im
=
−60
dB; note 2
f = 550 MHz
note 3
MIN.
12
12.5
0.5
−
20
19
18
20
19
18
−45
−
−
−
−
−
−
−
−
−
−
−
−
−
TYP.
BGY681
MAX.
13
14.5
2
±0.2
−
−
−
−
−
−
+45
−56
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
X
mod
cross modulation
−
−
−62
dB
CSO
composite second order distortion
−
−
−59
dB
d
2
V
o
F
I
tot
Notes
second order distortion
output voltage
noise figure
total current consumption (DC)
−
61.5
−
−
−
−
−
220
−72
−
9
240
dB
dBmV
dB
mA
1. f
p
= 55.25 MHz; V
p
= 44 dBmV;
f
q
= 493.25 MHz; V
q
= 44 dBmV;
measured at f
p
+ f
q
= 548.5 MHz.
2. Measured according to DIN45004B:
f
p
= 540.25 MHz; V
p
= V
o
;
f
q
= 547.25 MHz; V
q
= V
o
−6
dB;
f
r
= 549.25 MHz; V
r
= V
o
−6
dB;
measured at f
p
+ f
q
−
f
r
= 538.25 MHz.
3. The module normally operates at V
B
= 24 V, but is able to withstand supply transients up to 30 V.
February 1995
4
Philips Semiconductors
Product specification
CATV amplifier module
CHARACTERISTICS
Bandwidth 40 to 450 MHz; V
B
= 24 V; T
mb
= 30
°C;
Z
S
= Z
L
= 75
Ω.
SYMBOL
G
p
SL
FL
S
11
PARAMETER
power gain
slope cable equivalent
flatness of frequency response
input return losses
CONDITIONS
f = 50 MHz
f = 450 MHz
f = 40 to 450 MHz
f = 40 to 450 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
S
22
output return losses
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
S
21
CTB
phase response
composite triple beat
f = 50 MHz
60 channels flat;
V
o
= 46 dBmV;
measured at 445.25 MHz
60 channels flat;
V
o
= 46 dBmV;
measured at 55.25 MHz
60 channels flat;
V
o
= 46 dBmV;
measured at 446.5 MHz
note 1
d
im
=
−60
dB; note 2
f = 450 MHz
note 3
MIN.
12
12.5
0.5
−
20
19
18
20
19
18
−45
−
−
−
−
−
−
−
−
−
−
−
−
−
TYP.
BGY681
MAX.
13
14
1.5
±0.2
−
−
−
−
−
−
+45
−58
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
X
mod
cross modulation
−
−
−62
dB
CSO
composite second order distortion
−
−
−61
dB
d
2
V
o
F
I
tot
Notes
second order distortion
output voltage
noise figure
total current consumption (DC)
−
64
−
−
−
−
−
220
−74
−
8
240
dB
dBmV
dB
mA
1. f
p
= 55.25 MHz; V
p
= 46 dBmV;
f
q
= 391.25 MHz; V
q
= 46 dBmV;
measured at f
p
+ f
q
= 446.5 MHz.
2. Measured according to DIN45004B:
f
p
= 440.25 MHz; V
p
= V
o
;
f
q
= 447.25 MHz; V
q
= V
o
−6
dB;
f
r
= 449.25 MHz; V
r
= V
o
−6
dB;
measured at f
p
+ f
q
−
f
r
= 438.25 MHz.
3. The module normally operates at V
B
= 24 V, but is able to withstand supply transients up to 30 V.
February 1995
5
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