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SI47961A0GE2AMR

Name: SI47961A0GE2AMR
Rating: 4.7 (12 reviews)

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資料表 SI47961A0GE2AMR DataSheet
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規格

Part Status	Active
Frequency	144kHz ~ 288kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 30MHz, 64MHz ~ 108MHz
Modulation or Protocol	AM, FM, SW-LW, RBDS/RDS
Data Interface	I2C, SPI
Antenna Connector	Not Included
Voltage - Supply	1.8V, 3.3V
Mounting Type	Surface Mount
Package / Case	56-VFQFN Exposed Pad
Supplier Device Package	56-QFN (8x8)
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The SI47961A0GE2AMR is a highly integrated FM radio receiver IC, designed for automotive and portable applications. It enables high-quality audio reception with advanced features such as low power consumption, high sensitivity, and a compact form factor. The device supports various audio processing capabilities and features an integrated digital signal processor (DSP) for improved audio performance. It typically operates within a wide frequency range and is compatible with multiple radio protocols. The SI47961A0GE2AMR is ideal for use in car infotainment systems, portable radios, and other audio applications, offering a balance of performance, efficiency, and flexibility in design.

Features

The SI47961A0GE2AMR is a highly integrated, multi-band AM/FM radio receiver IC designed for low-power applications. Key features include:
1. Wide Frequency Range: Supports AM, FM, and digital radio bands, making it versatile for various radio applications.
2. Low Power Consumption: Ideal for battery-operated devices due to its low power requirements.
3. Integrated Components: Combines RF front-end, demodulator, and audio processing in a single chip, reducing component count and PCB space.
4. High Performance: Offers excellent sensitivity and selectivity, ensuring clear audio quality.
5. Digital Control: Features I2C interface for easy integration and control in modern applications.
6. Automatic Gain Control: Maintains audio quality across varying signal strengths.
7. Built-in Audio Processing: Enhances sound output for a better listening experience.
This IC is commonly used in portable radios, smartphones, and other consumer electronics requiring reliable radio reception and audio quality.

Package

The SI47961A0GE2AMR is packaged in a 20-pin QFN (Quad Flat No-Leads) format. This packaging provides a compact footprint suitable for surface mount applications, enhancing thermal performance and electrical characteristics.

Pinout

The SI47961A0GE2AMR is a highly integrated AM/FM radio receiver IC from Silicon Labs, designed for low-power applications. It features a 20-pin QFN (Quad Flat No-lead) package.
The main functions of the SI47961A0GE2AMR include:
- AM and FM reception capabilities.
- Integrated low-noise amplifier (LNA) and mixer.
- Built-in digital signal processing (DSP) for improved audio quality.
- Support for various audio output formats.
- I2C interface for control and configuration.
- Automatic gain control (AGC) for consistent audio output levels.
This versatile device is commonly used in portable audio devices, car radios, and other consumer electronics where efficient and high-quality radio reception is essential.

Manufacturer

The manufacturer of the SI47961A0GE2AMR is Silicon Labs, a company specializing in semiconductor solutions. Silicon Labs is known for its innovative products in the fields of IoT (Internet of Things), connectivity, and embedded systems. They design and supply a wide range of integrated circuits (ICs), including radio frequency (RF), microcontrollers, and wireless technologies, aimed at improving efficiency and functionality in electronic devices. The company focuses on providing highly integrated, low-power solutions that enable customers to develop smarter and more connected applications across various industries.

Application

The SI47961A0GE2AMR is a highly integrated AM/FM radio receiver designed for various applications, including portable radios, alarm clocks, automotive infotainment systems, and consumer electronics. Its low power consumption and compact design make it suitable for battery-operated devices and space-constrained applications. Additionally, it supports digital signal processing, enhancing audio quality and reception performance in varied environments.

Equivalent

The SI47961A0GE2AMR chip is a digital automotive radio receiver IC. Equivalent products include the NXP TEF688x series, the Silicon Labs SI4771, and the TDA7780 from NXP. However, compatibility may vary based on specific application requirements, such as frequency bands and features. Always consult datasheets for precise specifications.