2001 Nov 08
3
NXP Semiconductors
Product specification
600 MHz, 21.5 dB gain push-pull amplifier
BGY687
CHARACTERISTICS
Bandwidth 40 to 600 MHz; T
case
= 30
C; Z
S
= Z
L
= 75
.
Notes
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. 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.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
G
p
power gain
f =50 MHz
21
22
dB
f = 600 MHz
22
dB
SL
slope cable equivalent
f = 40 to 600 MHz
0.8
2.2
dB
FL
flatness of frequency response
f = 40 to 600 MHz
0.2
dB
S
11
input return losses
f = 40 to 80 MHz
20
dB
f = 80 to 160 MHz
19
dB
f = 160 to 600 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 550 MHz
18
dB
f = 550 to 600 MHz
16
dB
S
21
phase response
f = 50 MHz
45
+45
deg
CTB
composite triple beat
85 channels flat;
V
o
= 44 dBmV;
measured at 595.25 MHz
54
dB
X
mod
cross modulation
85 channels flat;
V
o
= 44 dBmV;
measured at 55.25 MHz
54
dB
CSO
composite second order distortion
85 channels flat;
V
o
= 44 dBmV;
measured at 596.5 MHz
52
dB
d
2
second order distortion
note 1
66
dB
V
o
output voltage
d
im
=
60 dB; note 2
58
dBmV
NF
noise figure
f = 600 MHz
6.5
dB
I
tot
total current consumption (DC)
note 3
240
mA
