LT5515 データシートの表示（PDF） - Linear Technology
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LT5515 Datasheet PDF : 12 Pages
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TEST CIRCUITS
J3
IOUT–
J4
IOUT+
T1
J1 LDB311G9020C-452
RF
2
6
1
3
4
L1
10nH
C17
100pF
C1
100pF
C21
(OPT)
C19
(OPT)
C18
(OPT)
C20
(OPT)
J5
QOUT+
J6
QOUT–
GND
VCC
RF+
LO–
RF–
LT5515
LO+
GND
VCC
C5
1nF
R3 1k
EN
C7
R1
R2
C6
1nF
4.3Ω 100k
1nF
LT5515
L2
(OPT)
T2
LDB311G9005C-300
6
2
1
4
3
J2
LO
C2
100pF
VCC
C16
100pF
C3
0.1µF
C4
2.2µF
REFERENCE
DESIGNATION
C1, C2, C16, C17
C5, C6, C7
C3
C4
L1
R1
R2
R3
T1
T2
VALUE
100pF
1nF
0.1µF
2.2µF
10nH
4.3Ω
100k
1k
1:4
1:1
SIZE
0402
0402
0402
3216
0402
0402
0402
0402
PART NUMBER
AVX 04025C101JAT
AVX 04025C102JAT
AVX 0402ZD104KAT
AVX TPSA225M010R1800
Murata LQP15M
Murata LDB311G9020C-452
Murata LDB311G9005C-300
5515 F02
Figure 2. Evaluation Circuit Schematic for 1900MHz PCS/UMTS Application
Figure 3. Topside of Evaluation Board
Figure 4. Bottom Side of Evaluation Board
5515fa
7
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