MRFIC1818 Просмотр технического описания (PDF) - Motorola => Freescale
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MRFIC1818 Datasheet PDF : 8 Pages
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3.0 V
0V
3.0 V
0V
C15
1
2
3
C14
4
CR1
5
C13
6
7
Vreg
VRAMP
VBAT
R3
IDLE
14
13
C16
12
C17
11
10
9
8
C19
U2
R4
C12 C10
C9
RF IN
L2
C18
R5
C11
T4
9
10
T3
11
12
NC 13
14
T2
15
IN
NC 16
5D
6D
7D
8D
G4
S3
S2
1
Q1
–4.0 V
R1
R2
VG TUNE
8
L1
7
C2
6
5
T1
4
3
2 NC
1
C1
C3
C4
C6
RF
OUT
U1
C1
6.8 nF
C2, C9, C10 22 pF, 0603 NPO/COG
C3, C11 47 nF
C4
27 pF, 0603 NPO/COG
C6
3.9 pF, 0603 NPO/COG
C12
220 nF
C13, C16, C17, C19 1 µF
C14, C15 1 µF
C18
1 µF
CR1 MMBD701LT1
L1
18 nH, Coilcraft or 20 mm
50 Ω Microstrip Line
L2
1.8 nH, Toko 2012
or 5 mm 50 Ω Line
Q1
MMSF4N01HD
R1, R2 2.7 kΩ
NOTE: For PCS/DCS1900 applications, the following
component values are changed.
R3, R4 100 Ω
R5
470 Ω
T1
2 mm 25 Ω Microstrip Line
T2
5 mm 50 Ω Microstrip Line
T3
8 mm 40 Ω Microstrip Line
T4
1 mm 40 Ω Microstrip Line
U1
MRFIC1818
U2
MC33169 (–4 V Version)
Board Material: Glass/Epoxy, εr = 4.45,
Thickness = 0.5 mm
C6 = 2.7 pF, 0603 NPO/COG
L2 = 1.5 nH, Toko 2012
T3 = 1 mm 50 Ω Microstrip Line
Figure 2. DCS1800 Applications Circuit Configuration
MOTOROLA RF DEVICE DATA
MRFIC1818
3
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