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Si4421
ELECTRICAL SPECIFICATION
Test Conditions: T op = 27 o C; V dd = V oc = 3.3 V
DC Characteristics
Symbol
I dd_TX_0
Parameter
Supply current
(TX mode, P out = 0 dBm)
Conditions/Notes
433 MHz band
868 MHz band
Min
Typ
15
16
Max
Units
mA
915 MHz band
17
I dd_TX_PMAX
Supply current
(TX mode, P out = P max )
433 MHz band
868 MHz band
22
23
26
27
mA
915 MHz band
433 MHz band
24
11
28
13
I dd_RX
Supply current (RX mode)
868 MHz band
12
14
mA
915 MHz band
13
15
I pd
I lb
I wt
I x
V lb
Standby current (Sleep mode)
Low battery voltage detector current
consumption
Wake-up timer current consumption
Idle current
Low battery detect threshold
All blocks disabled
Crystal oscillator on (Note 1)
Programmable in 0.1 V steps
2.25
0.3
0.5
1.5
0.6
1
1.7
3.5
1.2
3.75
μA
μA
μA
mA
V
V lba
V il
V ih
Low battery detection accuracy
Digital input low level voltage
Digital input high level voltage
0.7·V dd
±3
0.3·V dd
%
V
V
I il
I ih
Digital input current
Digital input current
V il = 0 V
V ih = V dd , V dd = 3.8 V
-1
-1
1
1
μA
μA
V ol
V oh
Digital output low level
Digital output high level
I ol = 2 mA
I oh = -2 mA
V dd -0.4
0.4
V
V
Notes are on page 12.
9
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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