SI4463-C2A-GMR
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Silicon Labs SI4463-C2A-GMR

Manufacturer No:
SI4463-C2A-GMR
Manufacturer:
Silicon Labs
Package:
Tape & Reel (TR)
Description:
IC RF TXRX+MCU ISM<1GHZ 20VFQFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The Silicon Labs SI4463-C2A-GMR is a high-performance, low-current transceiver designed for sub-GHz frequency bands, ranging from 142 to 1050 MHz. This device is part of the EZRadioPRO® family, which includes a comprehensive line of transmitters, receivers, and transceivers. The SI4463 is known for its outstanding sensitivity of –129 dBm and extremely low active and standby current consumption, making it ideal for a wide range of applications that require robust and efficient wireless communication.

Key Specifications

Specification Value
Frequency Range 142–1050 MHz
Receive Sensitivity –129 dBm
Modulation (G)FSK, 4(G)FSK, (G)MSK, OOK
Max Output Power +20 dBm (Si4463), +16 dBm (Si4461), +13 dBm (Si4460)
PA Support +27 or +30 dBm with external FET
Active Power Consumption 10/13 mA RX, 18 mA TX at +10 dBm (Si4460)
Power Down Modes 30 nA shutdown, 40 nA standby
Preamble Sense Mode 6 mA average RX current at 1.2 kbps, 10 µA average RX current at 50 kbps and 1-sec sleep interval
Data Rate 100 bps to 1 Mbps
Power Supply 1.8 to 3.8 V
Selectivity Performance 69 dB adjacent channel, 79 dB blocking at 1 MHz
Package 20-Pin QFN with exposed pad

Key Features

  • High-performance, low-current transceiver with frequency coverage in all major sub-GHz bands.
  • Outstanding sensitivity of –129 dBm and low active and standby current consumption.
  • Support for various modulation schemes: (G)FSK, 4(G)FSK, (G)MSK, and OOK.
  • High output power up to +20 dBm with optional external PA support for +27 or +30 dBm.
  • Ultra-low current power down modes: 30 nA shutdown, 40 nA standby.
  • Preamble sense mode with low average RX current.
  • Fast preamble detection and fast wake and hop times.
  • Excellent selectivity performance with 69 dB adjacent channel and 79 dB blocking at 1 MHz.
  • Antenna diversity and T/R switch control.
  • Highly configurable packet handler and TX/RX 64 byte FIFOs.
  • Auto frequency control (AFC) and automatic gain control (AGC).
  • Low BOM and low battery detector.
  • Temperature sensor and 20-Pin QFN package.

Applications

  • Smart metering (compliant with 802.15.4g and WMBus standards).
  • Remote control and home security and alarm systems.
  • Telemetry and garage and gate openers.
  • Remote keyless entry and home automation.
  • Industrial control and sensor networks.
  • Health monitors and electronic shelf labels.

Q & A

  1. What is the frequency range of the SI4463 transceiver?

    The SI4463 transceiver operates in the sub-GHz frequency bands from 142 to 1050 MHz.

  2. What is the receive sensitivity of the SI4463?

    The receive sensitivity of the SI4463 is –129 dBm.

  3. What modulation schemes are supported by the SI4463?

    The SI4463 supports (G)FSK, 4(G)FSK, (G)MSK, and OOK modulation schemes.

  4. What is the maximum output power of the SI4463?

    The maximum output power of the SI4463 is +20 dBm, with optional external PA support for up to +27 or +30 dBm.

  5. What are the power consumption characteristics of the SI4463?

    The SI4463 has low active power consumption of 10/13 mA in receive mode and 18 mA in transmit mode at +10 dBm. It also features ultra-low current power down modes of 30 nA shutdown and 40 nA standby.

  6. What is the data rate range of the SI4463?

    The data rate range of the SI4463 is from 100 bps to 1 Mbps.

  7. What is the power supply range for the SI4463?

    The power supply range for the SI4463 is from 1.8 to 3.8 V.

  8. What regulatory standards is the SI4463 compliant with?

    The SI4463 is compliant with FCC, ETSI, wireless MBus, and ARIB standards, as well as 802.15.4g and WMBus smart metering standards.

  9. What are some common applications of the SI4463?

    Common applications include smart metering, remote control, home security, telemetry, garage and gate openers, remote keyless entry, home automation, industrial control, sensor networks, health monitors, and electronic shelf labels.

  10. How can the SI4463 be configured?

    The SI4463 can be configured using the Wireless Development Suite (WDS) available on the Silicon Labs website.

  11. What is the package type of the SI4463?

    The SI4463 is available in a 20-Pin QFN package with an exposed pad.

Product Attributes

Type:TxRx Only
RF Family/Standard:General ISM < 1GHz
Protocol:- 
Modulation:4GFSK, GFSK, GMSK, OOK
Frequency:142MHz ~ 1.05GHz
Data Rate (Max):1Mbps
Power - Output:20dBm (Max)
Sensitivity:-129dBm
Memory Size:- 
Serial Interfaces:SPI
GPIO:4
Voltage - Supply:1.8V ~ 3.6V
Current - Receiving:10.9mA ~ 13.7mA
Current - Transmitting:44.5mA ~ 88mA
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:20-VFQFN Exposed Pad
Supplier Device Package:20-QFN (4x4)
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Similar Products

Part Number SI4463-C2A-GMR SI4460-C2A-GMR SI4461-C2A-GMR SI4463-C2A-GM
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Product Status Active Active Active Active
Type TxRx Only TxRx Only TxRx Only TxRx Only
RF Family/Standard General ISM < 1GHz General ISM < 1GHz General ISM < 1GHz General ISM < 1GHz
Protocol - - - -
Modulation 4GFSK, GFSK, GMSK, OOK 4GFSK, GFSK, GMSK, OOK 4GFSK, GFSK, GMSK, OOK 4GFSK, GFSK, GMSK, OOK
Frequency 142MHz ~ 1.05GHz 142MHz ~ 1.05GHz 142MHz ~ 1.05GHz 142MHz ~ 1.05GHz
Data Rate (Max) 1Mbps 1Mbps 1Mbps 1Mbps
Power - Output 20dBm (Max) 12.5dBm (Max) 16dBm 20dBm (Max)
Sensitivity -129dBm -129dBm -129dBm -129dBm
Memory Size - - - -
Serial Interfaces SPI SPI SPI SPI
GPIO 4 4 4 4
Voltage - Supply 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
Current - Receiving 10.9mA ~ 13.7mA 10.9mA ~ 13.7mA 10.9mA ~ 13.7mA 10.9mA ~ 13.7mA
Current - Transmitting 44.5mA ~ 88mA 18mA ~ 24mA 33.5mA ~ 43mA 44.5mA ~ 88mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4) 20-QFN (4x4) 20-QFN (4x4) 20-QFN (4x4)

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