SI4711-B30-GMR

Description：RF XMITTER FM 76-108MHZ 20UFQFN
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR)

SKU:b52c8d40c9a3 Category: RF Transmitters Brand: Skyworks Solutions Inc.

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Product introduction

SI4711-B30-GMR is listed in the RF Transmitter range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is RF XMITTER FM 76-108MHZ 20UFQFN. Review the specifications below when checking this part for your BOM.

RF Transmitter specifications for SI4711-B30-GMR

Description：RF XMITTER FM 76-108MHZ 20UFQFN
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR)
Frequency：76MHz ~ 108MHz
Applications：General Purpose
Modulation or Protocol：FM
Data Rate (Max)：-
Power - Output：-
Current - Transmitting：18.8mA
Data Interface：PCB, Surface Mount
Antenna Connector：PCB, Surface Mount
Memory Size：-
Features：-
Voltage - Supply：2.7V ~ 5.5V
Operating Temperature：-20°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：20-UFQFN Exposed Pad
Supplier Device Package：20-QFN (3x3)
Grade：-
Qualification：-

RF Transmitter datasheet and documents for SI4711-B30-GMR

SI4711-B30-GMR

RF Transmitter Overview

The SI4711-B30-GMR is an FM radio transmitter integrated circuit manufactured by Skyworks Solutions Inc. It operates within the frequency range of 76 MHz to 108 MHz and supports RDS data transmission. The device functions on a supply voltage between 2.7 V and 5.5 V, with a typical operating current of 20 uA and a transmit current of 18.8 mA. It utilizes I2C, I2S, GPIO, and Audio interfaces for control and data input. The component is housed in a QFN-20 package measuring 3 mm x 3 mm x 0.55 mm and is rated for operation between -20 C and +85 C.

RF Transmitter Feature Summary

Integrated FM transmitter with RDS capability
Supports I2C, I2S, GPIO, and Audio interfaces
Compact QFN-20 surface mount packaging

RF Transmitter Applications

FM broadcast transmission systems
RDS data broadcasting applications
Portable audio devices requiring RF transmission

RF Transmitter Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for moisture sensitivity handling requirements prior to assembly. Ensure that the specific suffix matches design specifications as ordering variations may exist. Validate lead times and availability directly with suppliers due to potential discontinuation status.

RF Transmitter Selection Notes

Evaluate interface compatibility with host microcontrollers, specifically regarding I2C and I2S support. Consider power consumption profiles against battery life requirements. Assess thermal performance within the specified operating temperature range. Verify antenna matching network design for optimal gain and radiation efficiency at target frequencies.

RF Transmitter Part Context

This component belongs to the SI4711 series of wireless and RF integrated circuits from Skyworks Solutions. It is categorized under RF transmitters designed for FM band operations. The product line focuses on compact solutions for audio broadcasting and data transmission in consumer electronics.