RF2917 データシートの表示（PDF） - RF Micro Devices
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RF2917 Datasheet PDF : 14 Pages
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RF2917
Evaluation Board Schematic
H (915MHz), M (868MHz), L (433MHz) boards
(Download Bill of Materials from www.rfmd.com.)
VCC
R9
10 Ω
C27
10 nF
C28
47 pF
L7*
L6*
C30
3.3 nF
R11
2.7 kΩ
PD
VCC
J1
RF IN
VCC
VCC
J2
IF OUT
R1
10 Ω
C1
10 nF
50 Ω µstrip
R2
10 Ω
C6
10nF
C4*
L1*
C7
47 pF
R4
10 Ω
C11
10 nF
C12
47 pF
L4
6.8 µH
50 Ω µstrip
C14
68 pF
L5
RSW2**
10 µH
Drawing 2917400C, 401-,
402-
*See table for values.
**Components not normally populated.
***D1 : SMV1233-011
C29*
D1***
R10
3.9 kΩ
C31
47 nF
C2
47 pF
C3
4.7 µF
C5*
L2*
R13*
C8*
32
1
DC
BIAS
2
3
4
5
26 25
29
Phase
Detector &
Charge Pump
Prescaler
÷64
6
Linear
RSSI
7
C9
15 pF
C13
22 pF
8
9
10
C15
10 nF
R12
0Ω
F1
SFECV10.7MS3S-A-TC
fO=10.7 MHz
BW=180 kHz
11
12 13 14 15 16 17
C16 C17
10 nF 10 nF
C19
C18 10 nF
10 nF
F2
SFECV10.7MS3S-A-TC
fO=10.7 MHz
BW=180 kHz
18
23
C20
10 nF
28 27
30
X1*
C32*
C33*
31
C23
R7
21
10 pF
51 kΩ
20
19
C21
47 pF
22
24
U2 (10.7 MHz)
CDF107B-A0-001
C25
4 pF
R8
1.5 kΩ
C26
10 nF
R6
10 Ω
C22
10 nF
C24
100 pF
P1-1
P1-3
P1
1 PD
2 GND
3 VCC
VCC
Ctrim*
3-10 pF
RSSI
MUTE
VCC
J3
DATA OUT
P2-1
P2-3
P2
1 RSSI
2 GND
3 MUTE
Board
L (433MHz)
M (868MHz)
H (915MHz)
C4 (pF)
2
1.5
2
L1 (nH)
27
8.2
6.8
C5 (pF)
100
100
22
L2 (nH)
33
12
12
R13 (Ω)
510
-
-
C8 (pF)
9
1
1
L6 (nH)
18
6.8
6.8
L7 (nH) C29 (pF) X1 (MHz) C32 (pF) C33 (pF)
18
9
6.612813 100
100
6.8
3
13.41015 100
100
6.8
3
14.15099 47
47
11
Rev B2 010118
11-139
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