參數(shù)資料
型號: SI4021-A1-FT
廠商: Silicon Laboratories Inc
文件頁數(shù): 18/34頁
文件大?。?/td> 783K
描述: IC TX FSK 915MHZ 5.4V 16-TSSOP
標準包裝: 96
頻率: 433MHz,868MHz,915MHz
調(diào)制或協(xié)議: FSK,OOK
數(shù)據(jù)傳輸率 - 最大: 512kbps
功率 - 輸出: 8dBm
電流 - 傳輸: 24mA
數(shù)據(jù)接口: PCB,表面貼裝
天線連接器: PCB,表面貼裝
電源電壓: 2.2 V ~ 5.4 V
工作溫度: -40°C ~ 85°C
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
包裝: 管件
產(chǎn)品目錄頁面: 585 (CN2011-ZH PDF)
其它名稱: 336-1622-5
Si4021
 
 
18
Simultaneously Pressed Push-Button Detect by Microcontroller
Vdd
Microcontroller mode
SPI
nIRQ
POR
(internal)
Push button
input 2
Push button
input 1
POR
PB1
PB1
PB2
PB1
PB2
PB1
Status rd
Status rd
Status rd
Status rd
Status rd
Status rd
Status rd
PB_nIRQdly*
Note:
*PB_nIRQdly is equal with the
debounce time
 
Simplified Block Diagram of Push-Button 14 Inputs
To Digital glitch filter for
Push-button4
Push-button1,2,3
D
Q
CLR
EVENT FLAG
SLEEP Command *
STAT. REG. READ Command **
COUNT/SINGLE
VDD
Note:
* In EEprom mode
** In uC controlled mode
Push-button1
Push-button2
Push-button4
Internal
blocker signal
to
 Push-button1
and
 Push-button2
p4
WEAK PULL-UP
 ENABLE/DISABLE
VDD
With internal weak pull-up
POR, LBD, WAKE UP TIMER,
 P. BUTTONS EVENT FLAGS
Notice:
Only one EVENT is
serviced simultaneously
the others are pending.
Digital glitch
filter
CLK
CLR for P.B1,2
b1, b2, b3
bc
 
相關(guān)PDF資料
PDF描述
SI4022-A0-FT IC TX FSK UNI 868/915MHZ 16TSSOP
SI4711-B30-GM IC TX FM RADIO 76-108MHZ 20UQFN
SI4713-B30-GMR IC TX FM RADIO RPS/RDS 20UQFN
SKY12146-321LF IC VAR VOLT ATTEN 12QFN
SN171GG-NR SNAP PROTOBOARD W/NO RADIO
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI4021-A1-FTR 功能描述:射頻發(fā)射器 Transmitter EZRadio RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel
SI-40222 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:SI-40222
SI-40223 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:SI-40223
SI-40227 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:SI-40227
SI-40228 制造商:Bel Fuse 功能描述:CONN RJ-45 RCP 32 POS 2.54MM SLDR RA TH 48TERM 4PORT - Trays