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參數(shù)資料
| 型號(hào)： | RF2915 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | 433/868/915MHZ FSK/ASK/OOK TRANSCEIVER |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PQFP32 |
| 封裝： | 5 X 5 MM, PLASTIC, LQFP-32 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大小： | 386K |
| 代理商： | RF2915 |
11-123
RF2915
Rev A7 001011
11
T
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
16
17
23
2
10
8
Linear
RSSI
31
LNA
6
4
1
32
24
25
13
19
18
11
15
14
22
21
29
PA
Control
Logic
12
3
5
7
9
20
30
28
27
Gain
Control
C22
22 pF
L4**
C21**
L5
8.2
μ
H
C25
22 pF
V
CC
C6 22 pF
C7 22 pF
C24
11 pF
R7
10
C23
10 nF
C5
4.7
μ
F
RX ENABL
P3-3
TX ENABL
P3-2
F1
SFECV10.7
MS3S-A-TC
R3
51 k
C13
10 pF
P4-1
RSSI
F2
SFECV10.7
MS3S-A-TC
C19
5 pF
U4
CDF107B-
A0
R5
1.5 k
C20
10 nF
C15 10 nF
C14 10 nF
R13
1.2
k
C47
6.8 nF
C48
0.1
μ
F
R14
10 k
C50
22 pF
C3
0.1
μ
F
R2
10
V
CC
C17 22 pF
L3**
L2**
C16**
C18 0.1
μ
F
R4
100
V
C
C
D1**
C2
0.1
μ
F
R1
10
V
CC
P2-1
LVL ADJ
PLL LOOP BW ~5 kHz
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OSC IN
NC
OSC OUT
VP
VCC
DO
GND
LD
NC
F IN
PHS R
PWRD
N
PHS P
F OUT
BI SW
FC
LE
DATA
NC
CLK
C47 22 pF
C43
10 nF
V
PLL
R60
0
L7*
TBD
C49*
X1*
10 MHz
C42 10 nF
C41
10 nF
R30*
0
R15
0
J5
REF OSC
V
PLL
R27
12 k
R28
12 k
R29
12 k
R24
27 k
R25
27 k
R26
27 k
1
2
3
4
5
6
7
8
9
10
NC
P5-2
P5-3
P5-4
NC
NC
NC
NC
NC
Enable (PLL IC)
Data (PLL IC)
Clock (PLL IC)
GND
P5
P4-1
P4
RSSI
GND
1
2
P3-3
P3
1
2
3
4
5
TX ENABL
GND
RX ENABL
P3-2
NC
NC
P3-5
P3-4
V
PLL
(LMX2315)
V
CC
(RF2915)
P1-1
P1-3
P1
GND
1
2
3
P2-1
P2-3
P2
GND
1
2
3
LVL ADJ
NC
C81
4.7
μ
F
C1
22 pF
C4
22 pF
C30**
L8/R80**
C8**
L1**
C9**
J2
RF
R6*
N/C
C10
10 nF
C12
10 nF
C13
10 nF
J1
RX OUT
J4
MOD IN
C29
4.7
μ
F
C27*
10 nF
L6*
2.2
μ
H
C28*
120 pF
J3
MIX OUT
* Denotes components that are normally depopulated.
V
CC
LMX2315
** Component values for the different eval versions:
L1
L8/R80
Freq
26
P6
DB9
5
9
4
7
6
1
2
3
8
R8
3.2 k
R9
10
C26
10 nF
22 nH
8.2 nH
8.2 nH
22 nH
jumper
jumper
8 pF
4 pF
4 pF
C9
15 pF
4 pF
4 pF
C8
8 pF
N/C
N/C
C30
47 nH
12 nH
10 nH
L4
433 MHz
868 MHz
915 MHz
33 pF
9 pF
10 pF
C21
15 nH
4.7 nH
8.2 nH
L2/L3
7 pF
5 pF
1.5 pF
C16
SMV-1235-011 (Alpha)
SMV-1234-011 (Alpha)
SMV-1233-011 (Alpha)
D1
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