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Компоненты Описание
SA5219N(1997) Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
производитель
SA5219N
(Rev.:1997)
Wideband variable gain amplifier
Philips Electronics
SA5219N Datasheet PDF : 18 Pages
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Philips Semiconductors
Wideband variable gain amplifier
Product specification
SA5219
16
14
12
0
Ω
Termination
on INB
10
8
50
Ω
Termination
on INB
6
T = 25
°
C
4
V
AGC
= 1.1V
R
S
= R
L
= 50
Ω
R
t
=
∞
on INA
2
See test-setup 1
0
10
100
Frequency (MHz)
1000
SR00303
Figure 31. Noise Figure vs Frequency
1.4
1.35
V
CC
= 7.0V
V
CC
= 6.0V
V
CC
= 5.0V
1.3
V
CC
= 4.5V
1.25
1.2
1.15
1.1
Bandgap Load = 2k
Ω
1.05
1
–100
–50
0
50
100
150
Temperature
(
°
C)
SR00304
Figure 32. Bandgap Voltage vs Temperature and V
CC
12
10
8
6
4
R
S
= R
L
= 50
Ω
R
t
= 50
Ω
R
1
= R
2
= 10k
2
f = 100MHz
See Figure 10
0
–60
–10
40
90
140
Temperature (
°
C)
SR00305
Figure 33. Fixed Gain vs Temperature
1997 Nov 07
13
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