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参数资料
| 型号： | PBL40215 |
| 厂商： | ERICSSON |
| 英文描述： | RF Transceiver circuit for the Digital Enhanced Cordless Telecommunications (DECT) system |
| 中文描述： | RF收发器电路的数字增强无线电话（DECT）系统 |
| 文件页数： | 2/22页 |
| 文件大小： | 214K |
| 代理商： | PBL40215 |
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PBL 402 15
PBL402 15
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EN
REF
VccPLL
GND
VccCP
NC
NC
6C1
6C0
R0
3.9k
1C2
VccVCO
Regulated supply
Vcc
GND
DTx
MOD
SHold
2nF
C3
DRx
DSL
RSSI
VccFM
Vcc
GND
C18 22nF
1L1
C7 68pF *
C6 68pF *
GND
VccIF
MS lines 2
MS lines 3
MS lines 1
LD
IF - SAW filter
+
+
_
_
in
out
1L0
C4 11pF *
C5 11pF *
GND
GND
C10 8pF
C8 1pF
C11 8pF
C9
L4
L3
L2 5.6nF
RxEN
TxEN
ST
CK
D
GATE
GND
GND
GND
L6 4.7nH
L5 4.7nH
C13 1pF
C12 1pF
+in
-in
+out
-out
Vcc
Gate
C16
C17
C14
C15
PA - Vcc
Consult PBL40309 for PA
output matching requirements
RF in to Rx
Feed from antenna switch.
( 50 ohms )
CP
V
TUNE
PA Gate
Can also be a balun type of solution
GND
1pF
* These components for matching are not needed if Murata filter is used
Figure 3. DECT application.
Figure 4. The European DECT band .
EUROPEAN DECT Band 1880 - 1900 MHz
Channel 0
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10 channels
Channel spacing
1.728 MHz
TDMA ( time division multiple access )
Frequency and time division.
Frame =10 ms
24 time slots
1 slot = 416.67
μ
s
each slot contains, a synchronisation field,
control info, data package and error control.
Frequency
Time
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9
10 11 12
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22 23
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Base to Mobile
Mobile to Base
0
Frequency MHz
1881.792
1883.520
1885.248
1886.976
1888.704
1890.432
1892.160
1893.888
1895.616
1897.344
A-word
CNT_A
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相关PDF资料 |
PDF描述 |
|---|---|
| PBL40305 | Multiband GSM Power Amplifier |
| PBL40307 | GSM Dual Band Tx_VCO |
| PBL40309 | 3.6 V Differential Power Amplifier for DECT Telecommunications system |
| PBL40310 | 3.5 V GSM 900 MHz Power Amplifier |
| PBM39601NS | Microstepping Controller/Dual Digital-to-Analog Converter |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PBL403 | 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:4.0A BRIDGE RECTIFIER |
| PBL40305 | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:Multiband GSM Power Amplifier |
| PBL40307 | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:GSM Dual Band Tx_VCO |
| PBL40309 | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:3.6 V Differential Power Amplifier for DECT Telecommunications system |
| PBL40310 | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:3.5 V GSM 900 MHz Power Amplifier |
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