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參數(shù)資料
| 型號： | CXG1228XR |
| 元件分類： | 開關(guān) |
| 英文描述： | 824 MHz - 1990 MHz RF/MICROWAVE SGL POLE EIGHT THROW SWITCH, 1.25 dB INSERTION LOSS |
| 封裝： | 2.70 X 2.70 MM, 0.40 MM HEIGHT, PLASTIC, XQFN-20 |
| 文件頁數(shù)： | 7/8頁 |
| 文件大小： | 184K |
| 代理商： | CXG1228XR |
CXG1228XR
- 7 -
Recommended Circuit
When using this IC, the following external components should be used:
Rctl: This resistor is used to improve ESD performance.1K
Ω
is recommended.
C
RF
: This capacitor is used for RF decoupling and must be used for all applications.
Cbypass: This capacitor is used for DC line filtering.100pF is recommended.
5
3
18
17
19
16
20
8
9
7
10
6
2
4
1
11
13
14
12
15
Rx1
Rx2
Rx3
Rx4
UMTS2
UMTS1
ANT
Tx1
Tx2
CRF
(33pF)
CRF
(33pF)
CRF
(56pF)
Rctl
(1k
Ω
)
Rctl
(1k
Ω
)
Rctl
(1k
Ω
)
Cbypass
(100pF)
Cbypass
(100pF)
Cbypass
(100pF)
Cbypass
(100pF)
CRF
(33pF)
CRF
(33pF)
CRF
(33pF)
CRF
(56pF)
CRF
(56pF)
CRF
(56pF)
VDD
CTLA
CTLB
CTLC
( )
( )
(
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