参数资料
型号: SM1212E433
厂商: Semtech
文件页数: 17/77页
文件大小: 0K
描述: RF EVAL FOR SX1212 433MHZ ISM
标准包装: 1
类型: 收发器,ISM
频率: 433MHz
适用于相关产品: SX1212E
已供物品: 模块,天线,电源,软件
SX1212
ADVANCE D COMMUNICATIONS & SENSING
Frf , ook , tx =
9
8
Flo ? Fdev
Frf , ook , tx =
9 Fxtal
8 R + 1
[ 75 ( P + 1 ) + S ) ] ? Fdev
Consequently, in receive mode, due to the low intermediate frequency (Low-IF) architecture of the SX1212 the
frequency should be configured so as to ensure the correct low-IF receiver baseband center frequency, IF2.
Frf , ook , rx =
9
8
Flo ? IF 2
Frf , ook , rx =
9 Fxtal
8 R + 1
[ 75 ( P + 1 ) + S ) ] ? IF 2
Note that from Section 3.4.4, it is recommended that IF2 be set to 100 kHz.
Rev 2 – June 18th, 2009
Page 17 of 77
www.semtech.com
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