參數(shù)資料
型號: RF2483
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: LOW NOISE DUAL-BAND QUADRATURE MODULATOR WITH AGC
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC20
封裝: 4 X 4 MM, ROHS COMPLIANT, QFN-20
文件頁數(shù): 11/20頁
文件大小: 423K
代理商: RF2483
Preliminary
5-39
RF2483
Rev A2 010904
5
M
U
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
*
Represents "GND".
C9
1 nF
2483400-
*
*
*
*
3
2
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C8
1 nF
VCC
EN
J1
I+
C5
10 pF
L2
3.3 nH
J5
LO HB
L1
6.8 nH
C3
100 pF
J3
LO LB
C7
1 nF
R3
39
VCC
BAND SEL
J7
Q-
J6
Q+
C14
10 nF
C10
1 nF
R5
100
GC
L4
10 nH
R6
130
VCC
C6
100 pF
C15
3 pF
C13*
DNI
J8
RF OUT LB
L3
3.3 nH
R4
180
VCC
C4
100 pF
C11
1 pF
C12*
DNI
J4
RF OUT HB
P1
1
2
3
CON3
P1-1
C2
1 uF
+
VCC
GND
P1-3
EN
R2
1 M
P2
1
2
3
CON3
GND
P1-3
BAND SEL
R1
1 M
P1-1
C1
1 uF
+
GC
J2
I-
Note: Parts with * following the reference designator
should not be populated on the evaluation board.
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