參數(shù)資料
型號: BGY785
廠商: NXP Semiconductors N.V.
英文描述: CATV amplifier module
中文描述: 有線電視放大器模塊
文件頁數(shù): 5/12頁
文件大?。?/td> 54K
代理商: BGY785
1999 Mar 30
5
Philips Semiconductors
Product specification
CATV amplifier module
BGY785A
Table 3
Bandwidth 40 to 550 MHz; V
B
= 24 V; T
case
= 30
°
C; Z
S
= Z
L
= 75
Notes
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.
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.
The module normally operates at V
B
= 24 V, but is able to withstand supply transients up to 30 V.
2.
3.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
G
p
power gain
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 320 MHz
f = 320 to 550 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 320 MHz
f = 320 to 550 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
see Table 1
note 3
18
18.5
0
20
18.5
17
16
20
18.5
17
16
18.5
30
29.5
28
26
29
26
23.5
22
61
19
1.5
±
0.3
60
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SL
FL
S
11
slope cable equivalent
flatness of frequency response
input return losses
S
22
output return losses
CTB
composite triple beat
X
mod
cross modulation
61
60
dB
CSO
composite second order
distortion
second order distortion
output voltage
noise figure
total current consumption (DC)
67.5
60
dB
d
2
V
o
F
I
tot
62
225
72
240
dB
dBmV
dB
mA
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