4421-DKDB2 Silicon Laboratories Inc, 4421-DKDB2 Datasheet

KIT DEV TEST EZRADIO SI4421 TRX

4421-DKDB2

Manufacturer Part Number
4421-DKDB2
Description
KIT DEV TEST EZRADIO SI4421 TRX
Manufacturer
Silicon Laboratories Inc
Datasheets

Specifications of 4421-DKDB2

Accessory Type
Test Card, Transceiver, 434MHz
Wireless Frequency
434 MHz
Interface Type
SPI
Modulation
FSK
For Use With/related Products
EZRadio®
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
silabs.com/wireless
DESCRIPTION
Silicon Labs’ family of EZRadio
receivers and transmitters are highly integrated, low power, low cost solutions designed
to support a wide range of wireless applications. The EZRadioPRO family features industry
leading performance and an extensive set of advanced features to reduce overall system
cost and complexity. The EZRadio family offers a complete solution for applications where
cost and space are at a premium. EZRadio and EZRadioPRO support proprietary and
standards-based point-to-point, star, and mesh networks.
PWR_CTRL
PA_RAMP
VDD_RF
RFp
RFn
TX
EZRadio
IF LDO
LNA
RF LDO
PA
Mixers
VCO LDO
®
BIAS
and EZRadioPRO
®
and EZRadioPRO
PWR_CTRL
PA_RAMP
PGA
PGA
VCO
PLL LDO
AGC
Control
LPF
ADC
RC 32K
®
OSC
SPI &Controller
Digital Modem
÷N
CP
single-chip ISM band transceivers,
Delta Sigma
Modulator
SDN
PFD
Xin Xout
30M XTAL
®
0 1 2
OSC
GPIO
Digital
TXMOD
Digital LDO
Logic
Digital LDO
Low Power
POR
VDD_DI G nSEL
Sensor
Complete family of transmitters, transceivers and receivers
Temp
8-Bit
ADC
LBD
SCLK
SDI
SDO
VDD_DIG
VR_DIG
THE NEW STANDARD IN WIRELESS SOLUTIONS.
APPLICATIONS
EZRadioPRO FEATURES
EZRadio FEATURES
• 240–960 MHz continuous frequency coverage
• Confi gurable output power up to +20 dB
• Up to 141 dB link budget for extended
• Optimized low power modes to support
• GFSK, FSK, OOK modulations
• Fast frequency-hopping support
• Confi gurable data packet handler
• Embedded antenna diversity algorithm
• Integrated low battery detector, temperature
• Integrated 64-byte transmitter and
• Optimized one-way link solutions
• Highly integrated with minimal BOM
• Very easy design-in
• Crystal-less operation (Si401x family)
• Complete SoC solutions with integrated MCU
• Automatic antenna tuning
• Direct loop/IFA antenna support
• Remote keyless entry (RKE)
• Automated meter readers (AMR)
• Aftermarket car alarms
• Remote controls, IR replacement/extension
• Wireless weather stations
• Home security and automation
• Garage and gate door openers
• Active RFID
• Baby monitors
• Sensor nodes
• Energy displays
communication ranges
extended battery life
sensor, power-on-reset, general purpose ADC,
and 32.768 KHz RC or XTAL
(Si4010)
receiver FIFOs
W I R E L E S S S O L U T I O N S

Related parts for 4421-DKDB2

4421-DKDB2 Summary of contents

Page 1

EZRadio and EZRadioPRO ® DESCRIPTION Silicon Labs’ family of EZRadio and EZRadioPRO ® receivers and transmitters are highly integrated, low power, low cost solutions designed to support a wide range of wireless applications. The EZRadioPRO family features industry leading performance ...

Page 2

... Silicon Laboratories Inc. EZMac, EZRadio, EZRadioPRO, EZLink, Silicon Laboratories and the Silicon Labs logo are trademarks or registered trademarks of Silicon Laboratories Inc. All other product or service names are the property of their respective owners. For the most up to date information please see your sales representative or visit our website at www ...

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