參數(shù)資料
型號: RF2484
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: DIRECT QUADRATURE MODULATOR
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQCC16
封裝: 4 X 4 MM, ROHS COMPLIANT, PLASTIC, QFN-16
文件頁數(shù): 8/10頁
文件大小: 156K
代理商: RF2484
Preliminary
5-36
RF2484
Rev A2 010829
5
M
U
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
VCC
VREF/QREF
IREF
C8
100 nF
C7
3 pF
C6
100 nF
C5
3 pF
C2
100 nF
C1
3 pF
C3
3 pF
C4
100 nF
J2
LO
J1
RFOUT
VCC
J4
QSIG
J3
ISIG
R1a*
0
R1
0
U1
-45°
+45°
5
13
12
11
10
14
7
8
6
9
15
16
1
2
3
4
Σ
P1
1
2
3
CON3
P1-1
VCC
GND
GND
P2
1
2
3
CON3
P2-3
IREF
GND
P2-1
VREF/QREF
2484400-
NOTES:
1. R1 is installed for non-independent control of I and Q
reference voltages.
R1a gives independent control of reference voltages.
2. Components with * following the reference designator
should not be populated on the evaluation board.
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