参数资料
型号: 4421-DKDB2
厂商: Silicon Laboratories Inc
文件页数: 7/45页
文件大小: 0K
描述: KIT DEV TEST EZRADIO SI4421 TRX
标准包装: 1
附件类型: 测试卡,收发器,434MHz
适用于相关产品: EZRadio?
Si4421
Typical Application
Typical application with FIFO usage
VDD
C1
2.2u
C3
C2
10n
VDI
FFIT
CLK
P7
P6
P5
P4
P3
P2
P1
P0
CLKin
(optional)
SDI
SCK
nSEL
SDO
nIRQ
nFFS (optional)*
(optional)*
(optional)
1
2
3
4
5
6
7
8
Si4421
16
15
14
13
12
11
10
9
TP
C4
2.2n (opt.)
PCB
nRESin
nRES
(optional)
X1
Antenna
10MHz
Note: * Connections needed only in time critical applications
Recommended supply decoupling capacitor values
C2 and C3 should be 0603 size ceramic capacitors to achieve the best supply decoupling.
Band [MHz]
433
868
C1
2.2μF
2.2μF
C2
10nF
10nF
C3
220pF
47pF
Property
SMD size
Dielectric
C1
A
Tantalum
C2
0603
Ceramic
C3
0603
Ceramic
915
2.2μF
10nF
33pF
Pin Function vs. Operation Mode
Mode
Transmit
Receive
Bit setting
el = 0
el = 1
ef = 0
ef = 1
Function
Internal TX data register disabled
Internal TX data register enabled
Receiver FIFO disabled
Receiver FIFO disabled
Pin 6
TX data input
nFFS input
(TX data register can be accessed)
RX data output
nFFS input
(RX data FIFO can be accessed)
Pin 7
Not used
RX data clock
output
FFIT output
The el and ef bits can be found in the Configuration Setting Command on page 15. Bit el enables the internal TX data register.
Bit ef enables the FIFO mode.
7
相关PDF资料
PDF描述
4420-DKDB2 KIT DEV TEST EZRADIO SI4420 TRX
4421-DKDB1 KIT DEV TEST EZRADIO SI4421 TRX
4322-DKDB1 KIT DEV TEST EZRADIO SI4322 RX
4021-DKDB13 KIT DEV TEST EZRADIO SI4021 TX
ASPI-0418FS-KIT INDUCTOR KIT SHIELD ASPI
相关代理商/技术参数
参数描述
4421-DKDB5 功能描述:射频开发工具 Test Board BIFA TRx (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
4421-DQ0025 制造商:未知厂家 制造商全称:未知厂家 功能描述:Heavy Duty Incremental Rotary Shaft Encoder
4421-DQ4096 制造商:未知厂家 制造商全称:未知厂家 功能描述:Heavy Duty Incremental Rotary Shaft Encoder
4421-DS0025 制造商:未知厂家 制造商全称:未知厂家 功能描述:Heavy Duty Incremental Rotary Shaft Encoder
4421-DS4096 制造商:未知厂家 制造商全称:未知厂家 功能描述:Heavy Duty Incremental Rotary Shaft Encoder