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