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參數(shù)資料
| 型號： | HFA3925 |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | 衰減器 |
| 英文描述： | 2.4GHz - 2.5GHz 250mW Power Amplifier(2.4GHz - 2.5GHz 250mW 功率放大器) |
| 中文描述： | 2400 MHz - 2483.5 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 文件頁數(shù)： | 7/9頁 |
| 文件大小： | 112K |
| 代理商： | HFA3925 |
2-7
Typical Application Example
Transmit/Receive Switch Performance
NOTE: All data measured with V
DD
TR = +5V, T
A
= 25
o
C.
FIGURE 13. RECEIVE MODE T/R INSERTION LOSS/ISOLATION
FIGURE 14. RECEIVE MODE T/R SWITCH MATCH
Typical Performance Curves
(Continued)
2.0
2.2
2.4
FREQUENCY (GHz)
2.6
2.8
3.0
0
-2
-3
-4
-5
I
-1
-5
-10
-15
-20
-25
-30
I
0
-10
-15
-20
FREQUENCY (GHz)
R
-5
INPUT
2.0
2.2
2.4
2.6
2.8
3.0
OUTPUT
EXTERNAL CIRCUITRY PARTS LIST
LABEL
VALUE
PURPOSE
C
3
-C
5,
C
7
, C
8
22pF
Bypass (GHz)
C
23
-C
24
22pF
DC Block
C
11
-C
16
1000pF
Bypass (MHz)
C
18
-C
22
0.01
μ
F
Bypass (kHz)
R
1
, R
6
1.5k
FET Gate Divider
Network
R
3
, R
5
5k
R
2
12k
R
4
1k
NOTE: All off-chip components are low cost surface mount components
obtainable from multiple sources. (0.020in x 0.040in or 0.030in x 0.050in.)
RX OUT
V
G1
(-)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
14
R
4
R
1
RF OUT
V
DD3
(+)
V
DD
(T/R ANT)
V
G3
(-)
T/R CNTRL
V
DD2
(+)
RF IN
C
3
C
15
C
18
C
23
C
4
C
16
C
19
C
24
C
7
C
20
C
8
C
21
C
13
R
5
R
2
V
DD1
(+)
C
5
C
12
C
22
V
G2
(-)
C
11
R
6
R
3
C
25
(50
TRANSMISSION LINE)
(50
TRANSMISSION LINE)
(50
TRANSMISSION LINE)
HFA3925
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PDF描述 |
|---|---|
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HFA3925IA | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述: |
| HFA3925IA1K | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| HFA3925IA96 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| HFA3926 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:2.0GHz - 2.7GHz 250mW Power Amplifier |
| HFA3926IA | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述: |
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