RF2919PCBA-M View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2919PCBA-M' PDF : 18 Pages View PDF
RF2919
Evaluation Board Schematic
H (915MHz), M (868MHz), L (433MHz) Boards
(Download Bill of Materials from www.rfmd.com.)
VCC
PD
VCC
J1
RF IN
VCC
VCC
J2
IF OUT
R9
10 Ω
C26
10 nF
C27
47 pF
L7*
L6*
C29
2.2 nF
R11
2.7 kΩ
R1
10 Ω
C28*
D1***
R10
3.9 kΩ
C30
22 nF
C1
10 nF
C2
47 pF
C3
4.7 µF
50 Ω µstrip
R2
10 Ω
C4*
C5
L1* 100 pF
L2*
C6
C7
10 nF
47 pF
R3*
C8*
32
1
DC
BIAS
2
3
4
5
26 25
29
Phase
Detector &
Charge Pump
28 27
Prescaler
Β64
R4
10 Ω
C11
10 nF
50 Ω µstrip
C12
47 pF
C14
120 pF
L5
2.2 µH
L4
6.8 µH
R5*
RSW2**
6
7
C9
15 pF
C13
22 pF
8
9
10
C15
10 nF
RSW1
0Ω
F1
SFECV10.7MS3S-A-TC
fO=10.7 MHz
BW=180 kHz
Drawing 2919400-, 401-, 402-
*See table for values.
**Components not normally populated.
***D1 : SMV1233-011
Linear
RSSI
11
12 13 14 15 16 17
C16 C17
10 nF 10 nF
C18
10 nF
C19
10 nF
F2
SFECV10.7MS3S-A-TC
fO=10.7 MHz
BW=180 kHz
50 kΩ 50 kΩ
18
22
24
C20
10 nF
C24
10 nF
R8**
P1
P1-1 1
2
P1-3 3
X1*
30
C31
C32
100 pF 100 pF
31
21
C23
10 pF
R7
24 kΩ
20
R6
10 Ω
19
C21
47 pF
C22
10 nF
23
C25**
PD
GND
VCC
P2
P2-1 1
2
P2-3 3
C33
3 to 10 pF
RSSI
GND
MUTE
VCC
RSSI
MUTE
VCC
J3
ASK OUT
Board
L (433MHz)
M (868MHz)
H (915MHz)
C4 (pF)
2.0
1.5
2.0
L1 (nH)
27
8.2
6.8
L2 (nH)
39
12
12
C8 (pF)
9.0
1.0
1.0
L6 (nH)
18
6.8
6.8
L7 (nH) C28 (pF) X1 (MHz) R3 (Ω)
18
9.0 6.612813 100
6.8
3.0 13.41015
**
6.8
3.0 14.15099
**
R5 (Ω)
510
1.8 k
1.8 k
11
Rev A12 001113
11-155
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