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參數(shù)資料
| 型號： | RF2908 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 915MHZ SPREAD SPECTRUM RECEIVER WITH PLL FREQUENCY SYNTHESIZER |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 9/18頁 |
| 文件大?。?/td> | 534K |
| 代理商： | RF2908 |
11-93
RF2908
Rev C1 010904
11
T
Differential Filter Design Information (Cont.)
Bessel Response
RS
RS
C1
L
L
RL
RL
C2
C
1
C
1
bw
-------------------------------------
C
2
1
--
10
12
2
π
fc RL
C
2
bw
-------------------------------------
L
1
--
10
12
2
π
fc RL
6
2
π
fc
-----------------------------------
=
;
=
;
=
C
1
bw
2.6163
C
2
bw
;
13.6373
Lbw
;
0.1083
=
=
=
RS
125
RL
;
1000
RL
------
;
0.125
=
=
=
Differential LC Filter Component Values
(Bessel Response)
1
10
100
1000
10000
100000
1.E+05
1.E+06
1.E+07
Frequency
C
C2 (pF)
C1 (pF)
L (
μ
H)
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