RF2919
Evaluation Board Schematic
H (915MHz), M (868MHz), L (433MHz) Boards
(Download Bill of Materials from www.rfmd.com.)
VCC
R9
C26
10 nF
C27
47 pF
C29
2.2 nF
R11
2.7 kΩ
10
Ω
L7*
L6*
R10
3.9 kΩ
D1***
PD
C28*
C30
22 nF
R1
10
VCC
Ω
VCC
C33
3 to 10 pF
C1
10 nF
C2
47 pF
C3
4.7
X1*
32
26
25
29
28 27
µ
F
DC
BIAS
1
2
C31
100 pF
C32
100 pF
30
Phase
Detector &
Charge Pump
50 Ω µstrip
J1
RF IN
C4*
C5
100 pF
L1*
31
21
RSSI
C23
10 pF
R7
3
4
R2
24 kΩ
L2*
10
Ω
VCC
VCC
Prescaler
Β
64
C6
10 nF
C7
47 pF
MUTE
VCC
C8*
5
R3*
20
19
R6
10
Ω
6
7
8
Linear
RSSI
R4
C21
47 pF
C22
10 nF
L4
6.8 µH
10
Ω
50 k
Ω
50 kΩ
J3
C11
10 nF
C12
47 pF
23
C9
15 pF
ASK OUT
9
C25**
10 11
12
13 14 15 16
17 18
22
24
R5*
C13
22 pF
C14
120 pF
C15
10 nF
C16
C17
C19
10 nF
C20
C24
10 nF
C18
10 nF
R8**
50 Ω µstrip
10 nF 10 nF
10 nF
J2
IF OUT
RSW2**
RSW1
L5
2.2 µH
0
Ω
F1
SFECV10.7MS3S-A-TC
fO=10.7 MHz
P1
P2
1
BW=180 kHz
P1-1
1
2
3
PD
P2-1
RSSI
GND
F2
SFECV10.7MS3S-A-TC
fO=10.7 MHz
Drawing 2919400-, 401-, 402-
*See table for values.
GND
VCC
2
BW=180 kHz
P1-3
P2-3
MUTE
3
**Components not normally populated.
***D1 : SMV1233-011
Board
C4 (pF)
2.0
L1 (nH)
27
L2 (nH)
C8 (pF)
9.0
L6 (nH)
18
L7 (nH)
18
C28 (pF) X1 (MHz)
R3 (
Ω
)
R5 (
Ω
)
11
L (433MHz)
39
12
12
9.0
3.0
3.0
6.612813
13.41015
14.15099
100
510
M (868MHz)
H (915MHz)
1.5
8.2
1.0
6.8
6.8
**
**
1.8 k
1.8 k
2.0
6.8
1.0
6.8
6.8
Rev A12 001113
11-155
RFMD [ RF MICRO DEVICES ]
