參數(shù)資料
型號: ZL20250LCE
廠商: Zarlink Semiconductor Inc.
英文描述: 2.5G Multimode Transceiver
中文描述: 2.5G的多模收發(fā)器
文件頁數(shù): 24/56頁
文件大小: 392K
代理商: ZL20250LCE
ZL20250
Data Sheet
24
Zarlink Semiconductor Inc.
1.8 Power Supply Connections
The circuit blocks within ZL20250 have separate supply connections to minimize interaction between circuit blocks.
Details are shown in the earlier ‘Pin Names’ section. These supplies are also grouped to allow different groups of
supply pins to be connected to separate supplies for example, receive or transmit. These groups are shown below:
The LO OUT and TX 900/1900 pins require bias and are normally connected to VCC through an inductor.
All supply pins within a group must be powered together. Each group of pins can be powered up independent of the
other groups.
VCC – Control Supply
Pin No.
Pin Name
56
VCC CONTROL
VCC – TxRx Common (Synth)
Pin No.
Pin Name
5
VCC UHF PLL
7
VCC UHF LO OUT
13
VCC UHF LO
38
VCC VHF CP
8
900 LO OUT
9
1900 LO OUT
VCC – Rx
Pin No.
Pin Name
49
VCC RX PLL
50
VCC RX
VCC – Tx
Pin No.
Pin Name
15
VCC TX RF
24
VCC TX
31
VCC TX PLL
16
TX 900
19
TX 1900
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相關代理商/技術參數(shù)
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