Si4421
Application Proposal for LPDM (Low Power Duty-Cycle Mode) Receivers:
16. Low Battery Detector and Microcontroller Clock Divider Command
Bit
15
1
14
1
13
0
12
0
11
0
10
0
9
0
8
0
7
d2
6
d1
5
d0
4
0
3
v3
2
v2
1
v1
0
v0
POR
C000h
The 4-bit parameter (v3 to v0) represents the value V, which defines the threshold voltage V lb of the detector:
V lb = 2.25 + V · 0.1 [V]
Clock divider configuration:
d2
0
0
0
0
1
1
1
1
d1
0
0
1
1
0
0
1
1
d0
0
1
0
1
0
1
0
1
Clock Output
Frequency [MHz]
1
1.25
1.66
2
2.5
3.33
5
10
The low battery detector and the clock output can be enabled or disabled by bits eb and dc, respectively, using the Power
Management Command (page 15).
26
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相关代理商/技术参数
EZLC-4421HB 制造商:Silicon Laboratories Inc 功能描述:EZLink 4421 development kit, 868/915MHz
EZLC-4421LB 制造商:Silicon Laboratories Inc 功能描述:EZLink 4421 development kit, 433MHz
EZLC4431B1-D434 功能描述:射频开发工具 EZLink Kit F930 Si4431 Rev B1 434MHz RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
EZLC4431B1-D868 功能描述:射频开发工具 EZLink Kit F930 Si4431 Rev B1 868MHz RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
EZLC-4432 HB 功能描述:射频开发工具 EZLink Fast Prototype Kit Hiband RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
EZLC-4432 HB/LB KIT 制造商:Silicon Laboratories Inc 功能描述:
EZLC-4432 LB 功能描述:射频开发工具 EZLink Fast Prototype Kit Lwband RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
EZLC4432B1-D470 功能描述:射频开发工具 EZLink Kit F930 Si4432 Rev B1 470MHz RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V