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                                                                                                  1. Home
                                                                                                  2. Semiconductors - ICs
                                                                                                  3. RF
                                                                                                  4. RF Transmitters - Sub 2.4GHz ISM Band
                                                                                                  Print Page

                                                                                                  SI4055-C2A-GM

                                                                                                  RF Transmitter, 284 MHz to 960 MHz, 13 dBm out, 1.8 V to 3.6 V, QFN-EP, 20Pin

                                                                                                  SILICON LABS
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  SILICON LABS SI4055-C2A-GM
                                                                                                  ManufacturerSILICON LABS
                                                                                                  Manufacturer Part NoSI4055-C2A-GM
                                                                                                  Order Code3605183
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  445 In Stock

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                                                                                                  QuantityPrice (ex VAT)
                                                                                                  1+kr35.500
                                                                                                  10+kr31.050
                                                                                                  25+kr28.490
                                                                                                  50+kr26.270
                                                                                                  100+kr25.040
                                                                                                  250+kr23.480
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  kr35.50 (ex VAT)
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                                                                                                  This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                  Product Information

                                                                                                  SILICON LABS
                                                                                                  ManufacturerSILICON LABS
                                                                                                  Manufacturer Part NoSI4055-C2A-GM
                                                                                                  Order Code3605183
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Frequency Min284MHz
                                                                                                  Frequency Max960MHz
                                                                                                  RF / IF ModulationFSK, GFSK, OOK
                                                                                                  Data Rate500Kbps
                                                                                                  Transmitting Current24mA
                                                                                                  RF IC Case StyleQFN-EP
                                                                                                  No. of Pins20Pins
                                                                                                  Supply Voltage Min1.8V
                                                                                                  Supply Voltage Max3.6V
                                                                                                  Output Power (dBm)13dBm
                                                                                                  Sensitivity dBm-116dBm
                                                                                                  RF Transmitter ApplicationsGarage & Gate Openers, Home Automation, Home Security/Alarm, Industrial/Remote Control, Telemetry
                                                                                                  Operating Temperature Min-40°C
                                                                                                  Operating Temperature Max85°C
                                                                                                  Product Range-
                                                                                                  MSLMSL 1 - Unlimited
                                                                                                  SVHCTo Be Advised

                                                                                                  Product Overview

                                                                                                  SI4055-C2A-GM is a EZRadio Transmitter. It combines plug-and-play simplicity with the flexibility needed to handle a wide variety of applications. The compact 3x3 mm package size combined with a low external BOM count makes the Si4055 both space efficient and cost effective. The +13dBm output power and excellent sensitivity of -116dBm allows for a longer operating range, while the low current consumption of 18mA TX (at 10dBm), 10mA RX and 40nA standby, provides for superior battery life. By fully integrating all components from the antenna to the GPIO or SPI interface to the MCU, the Si4055 makes it easy to realize this performance in an application. Design simplicity is further exemplified in the Wireless Development Suite (WDS) user interface software. WDS provides simplified programming options for a broad range of applications in an easy-to-use format that results in faster and lower risk development.

                                                                                                  • Frequency range from 284 to 960MHz
                                                                                                  • Modulation GFSK, OOK
                                                                                                  • Low active power consumption
                                                                                                  • Low standby current is 40nA
                                                                                                  • Low shutdown current is 30nA
                                                                                                  • Max data rate is 500Kbps
                                                                                                  • Power supply range from 1.8V to 3.6V
                                                                                                  • TX and RX 64 byte FIFOs
                                                                                                  • Automatic frequency control (AFC), automatic gain control (AGC), integrated battery voltage sensor

                                                                                                  Warnings

                                                                                                  Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

                                                                                                  Technical Specifications

                                                                                                  Frequency Min

                                                                                                  284MHz

                                                                                                  RF / IF Modulation

                                                                                                  FSK, GFSK, OOK

                                                                                                  Transmitting Current

                                                                                                  24mA

                                                                                                  No. of Pins

                                                                                                  20Pins

                                                                                                  Supply Voltage Max

                                                                                                  3.6V

                                                                                                  Sensitivity dBm

                                                                                                  -116dBm

                                                                                                  Operating Temperature Min

                                                                                                  -40°C

                                                                                                  Product Range

                                                                                                  -

                                                                                                  SVHC

                                                                                                  To Be Advised

                                                                                                  Frequency Max

                                                                                                  960MHz

                                                                                                  Data Rate

                                                                                                  500Kbps

                                                                                                  RF IC Case Style

                                                                                                  QFN-EP

                                                                                                  Supply Voltage Min

                                                                                                  1.8V

                                                                                                  Output Power (dBm)

                                                                                                  13dBm

                                                                                                  RF Transmitter Applications

                                                                                                  Garage & Gate Openers, Home Automation, Home Security/Alarm, Industrial/Remote Control, Telemetry

                                                                                                  Operating Temperature Max

                                                                                                  85°C

                                                                                                  MSL

                                                                                                  MSL 1 - Unlimited

                                                                                                  Technical Docs (2)

                                                                                                  Technical Data Sheet EN

                                                                                                  Product Change Notice EN

                                                                                                  Legislation and Environmental

                                                                                                  Country of Origin:
                                                                                                  Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                  Taiwan
                                                                                                  Country in which last significant manufacturing process was carried out
                                                                                                  Tariff No:84733020
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:To be advised
                                                                                                  SVHC:To Be Advised
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.01
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