参数资料
型号: SM1230E868
厂商: Semtech
文件页数: 41/46页
文件大小: 0K
描述: BOARD EVAL XMITTER FOR SX1230
设计资源: SM1230 BOM
SX1230 Eval Board Schematic
标准包装: 1
类型: 发射器
频率: 868MHz
适用于相关产品: SX1230
已供物品:
产品目录页面: 584 (CN2011-ZH PDF)
SX1230
Integrated Transmitter IC
ADVANCED COMMUNICATIONS & SENSING
10
0
-10
Integrated Power = -21.42 dBm
-20
-30
-40
-50
-60
-70
Integrated Power = -23.28 dBm
DATASHEET
-10
-8
-6
-4
-2
0
2
4
6
8
10
Offset from Centre Frequency (kHz)
Figure 32. GMSK 6.25 kHz Channel Example. D f = 1.25 kHz, R b = 4.8 kbps (implies b = 0.5) and BT = 0.3.
10
0
-10
-20
-30
-40
-50
-60
-70
Integrated Power = -22.55 dBm
Integrated Power = -22.97 dBm
-20
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
2
4
6
8
10
12
14
16
18
20
Offset from Centre Frequency (kHz)
Figure 33. GMSK 12.5 kHz Channel Example. D f = 2.5 kHz, R b = 9.6 kbps (implies b = 0.5) and BT = 0.3.
SX1230, Revision 2 May 2009
?2008 Semtech Corp.
Page 41
www.semtech.com
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