RF2945 RF Micro Devices, RF2945 Datasheet - Page 15

• Manufacturer Part Number: RF2945
• Description: 433/868/915MHZ FSK/ASK/OOK TRANSCEIVER
• Manufacturer: RF Micro Devices

Rev A10 000919
R F
J 2
V C C 1
8 pF
C 9
* D enotes c om ponents that are norm ally depopulated.
22 nH
15 pF
V
C
L1
C 8
10
C
R 9
0.1 F
10
C 23
R 7
R X O U T
J1
22 nH
0.1 uF
L9
C 30
8 pF
C 26
P 2-1
P 3-3
P 3-2
100 pF
C 22
R 6*
N /C
LV L A D J
R X E N A B L
T X E N A B L
100 pF
C 25
100 pF
100 pF
C 6
C 7
33 pF
C 21
560
8.2 k
R 82*
6.8 uH
R 8
L5
Evaluat ion Board Schemat ic - 433MHz
100 pF
C 55*
2
4
1
3
5
6
7
8
12 pF
C 24
680 nH
L11*
C ontrol
Logic
32
R 83
9
0
330 pF
V
C 56*
C
P A
C
10
LN A
S F E 1 0 .7 M A 2 1
R 1
31
10
10nF
C 10
F 1
100 pF
C ontrol
C 57*
0.1 F
22 pF
30
G ain
11
C 2
C 1
120 pF
C 28*
29
12
0.1 F
22 pF
R 84
0
C 3
C 4
28
13
10 nF
C 12
10 nF
C 27*
2.2 uH
M IX O U T
10
R 2
L6*
27
14
51 k
J3
Linear
R 3
R S S I
V
C
C
26
15
10 nF
100 pF
C 13
2 94 5 4 0 1 -
C 50
25
16
10 pF
C 11
R S S I
24
23
22
21
20
19
18
17
S M V 1 2 3 5
B W = 4 0 0 kH z
1 0 .7 M H z
2.2 nF
-0 1 1
C 19
D 1
V
100 pF
330 pF
10 pF
C
C 16
C 54*
C 53*
C
10 nF
10 nF
R 86
0
C 15
C 14
3 -1 0 p F
C 51*
R 4 100
S F E 1 0 .7 M A 2 1
12 nH
12 nH
L3
L2
F 2
4.7
uH
P LL LO O P B W ~5 kH z
L8
680 nH
C 81 4.7 uF
C 18 0.1 uF
C 17 100 pF
L10*
C 31
R 87*
pF
0
R 88
0
39
10 nF
R 85
0
C 20
R 5*
4.3
k
220 pF
C 49
10 nF
C 58*
560
R 81*
100 pF
C 52*
M O D IN
A 0-0 01
1 0 7 B-
C DF
1 0 .7
M Hz
U 4
J4
C 42 33 nF
P 3-2
P 3-3
P 3-4
P 3-5
V P LL
D B 9
20 k
P 6
4.7 k
R 14
R 13
.01 uF
T B D
L7*
C 43
P 3
1
2
3
4
5
100pF
C 41
2.2 nF
C 47
C 34
1nF
22 pF
G N D
T X E N A B L
R X E N A B L
N C
N C
C 44
100
R 12*
R 60
0
51
R 30
1
2
3
4
5
6
7
8
P 1-1
P 1-3
P 2-1
P 2-3
F LD
C P D
G N D
G N D
fN b
fIN
V cc1
O S C in
P 1
P 2
12 k
LM X 2316
1
2
3
1
2
3
R E F O S C
RF2945
R 27
J5
12 k
V
G N D
V
LV L A D J
G N D
N C
R 28
C C
P LL
(R F 2945)
(LM X 2315)
12 k
R 29
27 k
F D /LD
D A T A
R 24
P 4-1
V cc2
G N D
C LK
C E
V p
LE
16
15
14
13
12
11
10
9
27 k
R 25
P 4
1
2
V P LL
22 pF
11-229
C 32
27 k
R 26
R S S I
G N D
0.1 uF
C 33
11