While including all the attractive features of the EZRadio® RF transmitters, receivers and transceivers, such as high integration, low cost, flexibility, low BOM and easy design-in, these EZRadioPRO® target more sophisticated ISM band applications and offer several enhanced parameters and features including continuous frequency coverage from 240 - 960 MHz and output power up to +20 dBm. Also included are built-in features such as wake-up timer, low battery detector, transmit and receive data FIFOs, power-on reset circuit and general-purpose digital I/Os.

Getting started with Embedded RF Wireless Design

Features

Configurable output power up to +20 dBm
Antenna diversity support
Configurable packet handler
240 - 960 MHz coverage
Ultra-low-power shutdown mode – 10 nA
Integrated low battery detector, temperature sensor, power-on-reset, general-purpose ADC, and 32.768 kHz RC or XTAL
Three on-board configurable GPIOs
Auto-frequency calibration

Applications

Remote control
Home security and alarm
Wireless keyboard/mouse and other PC peripherals
Wireless toys
Remote keyless entry
Health monitors
Industrial control
Telemetry
Personal/patient data logging
Remote automatic meter reading
Home automation
Sensor networks

Documentation Expand All Collapse All

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Data Sheet (3)

Document Name	Description	Version	Last Updated
Si4030-31-32.pdf	Si4030-31-32 Data Sheet	1.1	1/8/2010
Si4330.pdf	Si4330 Data Sheet	1.0	12/14/2009
Si4430-31-32.pdf	Si4430-31-32 Data Sheet	1.1	12/14/2009

Data Short (3)

Document Name	Description	Version	Last Updated
Si403x_short.pdf	Si4032/31/30 ISM Transmitter Data Short	2.20.09	2/20/2009
Si4330_short.pdf	Si4330 ISM Receiver Data Short	2.20.09	2/20/2009
Si443x_short.pdf	Si4432/31/30 ISM Transceiver Data Short	2.20.09	2/20/2009

Errata (8)

Document Name	Description	Version	Last Updated
Si4030A0Errata.pdf	Si4030 Rev A0 Errata	06.29.09	7/6/2009
Si4031A0Errata.pdf	Si4031 Rev A0 Errata	06.29.09	7/6/2009
Si4330A0Errata.pdf	Si4330 Rev A0 Errata	06.29.09	7/6/2009
Si4330V2Errata.pdf	Si4330 Rev V2 Errata	012709	1/28/2009
Si4430A0Errata.pdf	Si4430 Rev A0 Errata	06.29.09	7/6/2009
Si4431A0Errata.pdf	Si4431 Rev A0 Errata	06.29.09	7/6/2009
Si4432V2Errata.pdf	Si4432 Rev V2 Errata	052109	6/1/2009
Si4x3xErrata.pdf	Si4x3x Rev B Errata	050610	5/6/2010

User Guides (6)

Document Name	Description	Version	Last Updated
EZLink_UG.pdf	EZLink™ Fast Prototyping Modules—User Guide	0.1	11/25/2008
EZMac-EZHop_UG.pdf	EZMac-EZHop User's Guide	2.1	8/16/2010
RF_to_USB-RD.pdf	RF-to-USB Reference Design 2 User's Guide	0.2	5/13/2011
SDBC-DK3_UG.pdf	SDBC-DK3 User Guide	0.4	8/25/2009
WDS_Chip_Config_UG.pdf	WDS Chip Configurator User Guide	0.2	4/9/2010
WirelessMBus-EK.pdf	Wireless M-Bus Demonstration Kit User's Guide	0.1	2/22/2010

Application Notes (33)

Document Name	Description	Version	Last Updated
AN361.pdf	AN361: Wireless M-Bus Implementation using EZRadioPRO Devices	1.0	10/8/2009
AN379.pdf	AN379: Antenna Diversity with EZRadioPRO®	0.2	2/15/2010
AN414.pdf	AN414: EZRadioPRO® Layout Design Guide	0.2	11/30/2010
AN415.pdf	AN415: EZRadioPRO® Programming Guide	0.7	7/13/2010
AN417.pdf	AN417: Si4x3x Family and Crystal Oscillators	0.2	6/22/2009
AN419.pdf	AN419: ARIB STD-T67 Narrow-Band 426/429 MHz Measured on the Si4431-A0	0.3	2/9/2011
AN427.pdf	AN427: EZRadioPRO™ Si433x & Si443x RX LNA matching	0.1	6/25/2009
AN429.pdf	AN429: Using the DC-DC Converter on the F9xx Series MCU for Single Battery Operation with the EZRadioPRO® RF Devices	0.1	8/5/2009
AN432.pdf	AN432: RX BER Measurement on EZRadioPRO with a Looped Bit Sequence	0.2	4/19/2010
AN435.pdf	AN435: Si4032/4432 PA Matching	0.2	2/11/2011
AN436.pdf	AN436: Si4030/4031/4430/4431 PA Matching	0.2	4/4/2011
AN437.pdf	AN437: Si4432 RF Performance and FCC Compliance Test Results	0.2	3/31/2011
AN439.pdf	AN439: EZRadioPRO RF Testing Quick-Start Guide	0.1	10/27/2009
AN440.pdf	AN440: Si4430/31/32 Register Descriptions	0.4	11/2/2011
AN445.pdf	AN445: Si4431 RF Performance and ETSI Compliance Test Results	0.3	4/12/2011
AN451.pdf	AN451: Wireless M-Bus Software Implementation	0.1	2/22/2010
AN452.pdf	AN452: Wireless M-Bus Stack Programmer's Guide	0.1	2/22/2010
AN457.pdf	AN457: Transitioning Si4432 from Rev V2 to Rev B	0.2	1/26/2010
AN458.pdf	AN458: Transitioning Si4430/31 from Rev A0 to Rev B	0.2	1/7/2011
AN459.pdf	AN459: Si4430-B Measurement Results	0.4	9/2/2010
AN463.pdf	AN463: Raw Data Mode with EZRadioPRO	0.2	12/13/2010
AN466.pdf	AN466: Si4030/31/32 Register Descriptions	0.1	12/14/2009
AN514.pdf	AN514: Using the EZLink™ Reference Design to Create a Two-Channel PWM Motor Control Circuit	0.1	6/23/2010
AN539.pdf	AN539: EZMac®PRO Overview	0.1	9/7/2010
AN545.pdf	AN545: EZRadioPRO and 802.15.4D Compliance	0.1	10/26/2010
AN548.pdf	AN548: Si4432 Compliance Test Results in Chinese AMR Band	0.1	5/20/2011
AN548_chinese.pdf	AN548: Si4432 Compliance Test Results in Chinese AMR Band (Chinese)	0.1	5/20/2011
AN550.pdf	AN550: EZMac®PRO Programming Guide	0.1	10/18/2010
AN585.pdf	AN585: EZRadioPro Low Duty Cycle Mode Operation	0.1	9/23/2011
AN588.pdf	AN588: Energy Harvesting Reference Design User's Guide	0.2	5/18/2011
AN592.pdf	AN592: Data Whitening Demo Code	0.1	11/30/2011
AN593.pdf	AN593: Temperature Sensor Usage and Frequency Calibration for the Si4x3x	0.1	3/24/2011
AN537.pdf	FIFO Mode, Direct Mode, and Packet Handler Operation for EZRadioPro	0.2	8/31/2011

White Papers (2)

Document Name	Description	Version	Last Updated
Key-Priorities-for-Sub-GHz-Wireless-Deployments.pdf	The benefits and trends of sub-GHz wireless IC systems among various industry applications
Energy-Harvesting-Solution_WP.pdf	The Energy Harvesting Tipping Point for Wireless Sensor Applications	0.1	5/19/2011

Miscellaneous (2)

Document Name	Description	Version	Last Updated
EnergyHarvesting-RD_qs_guide.pdf	Energy Harvesting-RD Quick-Start Guide	0.2	5/25/2011
Wireless_MBus_QSG.pdf	Wireless M-Bus Quick Start Guide	0.1	2/16/2010

PCN (4)

Document Name	Description	Version	Last Updated
1103231.pdf	Si403X, Si433X, Si443X, Si4313 MSL1 Improvement Std
1002161-Si403x_433x_443x_Test_Site_Expand-UNISEMM_Std.pdf	Si403x/433x/443x Test Site Expansion-UNISEMM, Std
1006251.pdf	Si403x/433x/443x/4313 Test Site Expansion-STC Std
1011011A.pdf	Si443X-B1 Datasheet Rev 1.1 Std

Design Resources

Free Dev Tools

FreeDevKits-Wireless

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Software (22)

Document Name	Description	Version	Updated
AN585SW.zip	AN585SW: EZRadioPro Low Duty Cycle Mode Operation Software	1.0	10/10/2011
Si443x_revB1_DataWhiteningDemo.zip	AN592 reference SW code - Data Whitening Demo		6/9/2011
Battery Life Calculator.zip	Battery Life Calculator
Chip Configurator Scripts.zip	Chip Configurator Scripts
Chip Configurator.zip	Chip Configurator v2.4 (unsupported version)	2.4
WDS3-Setup.exe	Chip Configurator v3.1.4.0	3.1.4.0 (7 Dec 2011)	12/7/2011
EZLink Chat 2.2.zip	EZLink Chat 2.2	2.20
EZLink_C8051F930_Si443x_B1.zip	EZLink Firmware (F930/Si443x)	1.4r/b	8/10/2010
EZLinkChat.zip	EZLinkChat
EZMacPRO_setup.exe	EZMacPRO Reference Source Code	2.13r	11/6/2010
Si443x Register Settings_RevA0-v4.xls	EZRadioPRO™ Register Calculator (A0 Silicon)	4.0
Si4432 Register Settings_RevV-v26.xls	EZRadioPRO™ Register Calculator (V Silicon)	26
LoadBoard_2.x_driver.zip	Loadboard (MSC-DKLB2.x) USB Driver	2.x
dotnetfx.zip	Microsoft®.NET
RF Range Calculator v8.3.zip	RF Range Calculator v8.3	8.3	11/30/2011
RF_to_USB_RD.zip	RF to USB Reference Design
SDBC_DK3_Factory_Firmware(hex file only).zip	SDBC_DK3_Factory_Firmware(hex file only)	3.80r/3.80B	4/11/2011
SI443x Register Settings_RevB1.xls	SI443x Register Settings_RevB1	7	9/27/2011
WDS Terminal Emulator.zip	WDS Terminal Emulator
Wireless_Meter_Bus.exe	Wireless Meter Bus
Wireless_Meter_Bus_EK.zip	Wireless Meter Bus Evaluation Kit
Wireless_Meter_Bus_Stack.zip	Wireless Meter Bus Stack

Schematics/Layout (31)

Document Name	Description	Version	Updated
1000-TCB1_C_470.ZIP	1000-TCB1 C 470 Schematics and Layout
1000-TCB1_C_915.ZIP	1000-TCB1 C 915 Schematics and Layout
1002-TCB1_D_434.ZIP	1002-TCB1 D 434 Schematics and Layout
1002-TCB1_D_868.ZIP	1002-TCB1 D 868 Schematics and Layout
1004-TCB1_D_868.ZIP	1004-TCB1 D 868 Schematics and Layout
4031-T-B1_B_434.ZIP	4031-T-B1 B 434 Schematics and Layout	1.1
4031-T-B1_B_868.ZIP	4031-T-B1 B 868 Schematics and Layout	1.1
4032-T-B1_B_470.ZIP	4032-T-B1 B 470 Schematics and Layout	1.0
4032-T-B1_B_915.ZIP	4032-T-B1 B 915 Schematics and Layout	1.1
4330-T-B1_B_434.ZIP	4330-T-B1 B 434 Schematics and Layout	1.1
4330-T-B1_B_470.ZIP	4330-T-B1 B 470 Schematics and Layout	1.1
4330-T-B1_B_868.ZIP	4330-T-B1 B 868 Schematics and Layout	1.1
4330-T-B1_B_915.ZIP	4330-T-B1 B 915 Schematics and Layout	1.1
4330-T-B1_B_950.ZIP	4330-T-B1 B 950 Schematics and Layout	1.1
4430-T-B1_B_950.zip	4430-T-B1 B 950 Schematics and Layout	2.0	1/18/2011
4430-T-B1_D_950.zip	4430-T-B1 D 950 Schematics and Layout	2.0	1/18/2011
4431-T-B1_B_915.zip	4431 T B1 B 915 Schematics and Layout	2.0	1/13/2011
4431-T-B1_B_434.zip	4431-T-B1 B 434 Schematics and Layout	2.0	1/13/2011
4431-T-B1_B_868.zip	4431-T-B1 B 868 Schematics and Layout	2.0	1/13/2011
4431-T-B1_D_434.zip	4431-T-B1 D 434 Schematics and Layout	2.0	1/13/2011
4431-T-B1_D_868.zip	4431-T-B1 D 868 Schematics and Layout	2.0
4431-T-B1_D_915.zip	4431-T-B1_D_915 Schematics and Layout	2.0	1/13/2011
4432-T-B1_A_915.zip	4432-T-B1 A 915 Schematics and Layout	1.1	1/13/2011
4432-T-B1_B_470.zip	4432-T-B1 B 470 Schematics and Layout	1.1	1/17/2011
4432-T-B1_B_915.zip	4432-T-B1 B 915 Schematics and Layout	1.2	1/17/2011
4432-T-B1_C_470.zip	4432-T-B1 C 470 Schematics and Layout	1.1	1/17/2011
4432-T-B1_C_868.zip	4432-T-B1 C 868 Schematics and Layout	1.1	1/17/2011
4432-T-B1_C_915.zip	4432-T-B1 C 915 Schematics and Layout	1.1	1/17/2011
4432-T-B1_D_470.zip	4432-T-B1 D 470 Schematics and Layout	1.2	1/17/2011
4432-T-B1_A_868.zip	4432-T-B1_A_868 Schematics and Layout	1.0	1/13/2011
4432-T-B1_B_868.zip	4432-T-B1_B_868 Schematics and Layout	1.0	1/17/2011

Example Code (2)

Document Name	Description	Version	Updated
AN415_EZRadioPRO_Sample_Code.zip	AN415_EZRadioPRO_Sample_Code	1.0	4/11/2011
AN463SW.zip	AN463 Deglitch Reference Code	0.2	12/14/2010

Training (1)

Document Name	Description	Version	Updated
EZMacPRO_Overview.pdf	EZMacPRO Overview

Product Matrix

Part Number	Available Documents	Output Power Range	2/4.8 Sensitivity (dBm)	RX Current	0 dBm TX Current	+11/+20 dBm TX Current	+13 dBm TX Current	Package	FSK/GFSK	Description	OOK	Frequency Range
Si4030	Data Sheet Data Short Errata	-8 to +13	-/-	-	18 mA	-/-	30 mA	QFN20	256 kbps	TX	40 kbps	900 - 960 MHz
Si4031	Data Sheet Data Short Errata	-8 to +13	-/-	-	18 mA	-/-	30 mA	QFN20	256 kbps	TX	40 kbps	240 - 930 MHz
Si4032	Data Sheet Data Short	+1 to +20	-/-	-	-	35 mA/85 mA	-	QFN20	256 kbps	TX	40 kbps	240 - 930 MHz
Si4330	Data Sheet Data Short Errata	-	-121 dBm/-110 dBm	18.5 mA	-	-/-	-	QFN20	256 kbps	RX	40 kbps	240 - 930 MHz
Si4430	Data Sheet Data Short	-8 to +13	-121 dBm/-110 dBm	18.5 mA	18 mA	-/-	30 mA	QFN20	256 kbps	TRX	40 kbps	900 - 960 MHz
Si4431	Data Sheet Data Short	-8 to +13	-121 dBm/-110 dBm	18.5 mA	18 mA	-/-	30 mA	QFN20	256 kbps	TRX	40 kbps	240 - 930 MHz
Si4432	Data Sheet Data Short	+1 to +20	-121 dBm/-110 dBm	18.5 mA	-	35 mA/85 mA	-	QFN20	256 kbps	TRX	40 kbps	240 - 930 MHz

Education Center

EZRadio and EZRadioPRO Wireless Solutions Guide

SDBC-DK3 Development Kit Overview Video

The SDBC-DK3 development kit from Silicon Labs includes everything needed to get your embedded wireless design started. View the video for a detailed look at what's included in the kit, additional options available, and an overview of the antenna diversity algorithm that helps provide the best signal reception possible.

Wireless

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EZRadioPRO® ISM Band ICs

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SDBC-DK3 Development Kit Overview Video

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Wireless

Title ContentEZRadioPRO® ISM Band ICs

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Schematics/Layout (31)

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Training (1)

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SDBC-DK3 Development Kit Overview Video

Overview

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Title Content
EZRadioPRO® ISM Band ICs