參數(shù)資料
型號: RF2909
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: 3V 915MHZ SPREAD-SPECTRUM TRANSMITTER IC
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO24
封裝: SSOP-24
文件頁數(shù): 6/8頁
文件大小: 156K
代理商: RF2909
11-108
RF2909
Rev B1 010904
11
T
SeeUpgradedProductRF2942
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
1
2
3
4
5
6
7
8
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
+45°
-45°
Σ
DC
BIAS
PWR
CTRL
C1
10 nF
J1
QDATAB
C3
47 pF
J2
LO IN
C4
47 pF
J3
LO IN B
C5
47 pF
47 pF
10 nF
R1
10
VCC1
C9
47 pF
C8
10 nF
R2
10
VCC2
APC
PWRCTRL1
PWRCTRL2
TXCTRL
PLLCTRL
L1
2.2 nH
C2
10 nF
J6
IDATAB
C16
10 nF
J5
QMOD OUT
C10
4.0 pF
L3
10 nH
L2
3.9 nH
C12
33 pF
C11
3.0 pF
J4
RF OUT
C13
47 pF
C14
10 nF
C15
4.7 uF
VCC3
50
μ
strip
50
μ
strip
50
μ
strip
50
μ
strip
50
μ
strip
50
μ
strip
P1-1
P1-3
P1
VCC3
GND
1
3
PC2
P2-1
P2-3
P2
PC1
GND
1
2
3
TXCTRL
P3-1
P3-3
P3
PLLCTRL
GND
1
3
APC
P4-1
P4-3
P4
VCC2
GND
1
2
3
VCC1
2909400-
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