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SI4705-D60-GM
With a frequency range of 108MHz and operating temperature range of -20 to 85 degrees Celsius
SI4705-D60-GM
With a frequency range of 108MHz and operating temperature range of -20 to 85 degrees Celsius
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Manufacturer Part # : SI4705-D60-GM
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Package/Case: UFQFN-20
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Part Status : ACTIVE
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Brand: Skyworks Solutions
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Product Categories : RF Receivers
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RoHS:
Quality Assurance
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Tube or Tray
SI4705-D60-GM DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The SI4705-D60-GM is a versatile and highly integrated FM radio receiver IC that is perfect for use in portable media players, mobile phones, and other portable audio devices. With its digital low-IF tuner, digital AGC, digital audio out, and stereo headphone amplifier, this IC offers a complete and robust solution for FM radio reception
Key Features
- FM receiver tuning from 87.5 to 108 MHz
- Automatic gain control
- Integrated 32.768 kHz reference oscillator
- Seek tuning and volume control
- RDS/RDBS processor supporting US and European systems
- Enhanced low-IF selectivity for strong signal handling
- Advanced signal processing for FM de-emphasis
- I2C serial bus interface
Application
- FM radio receivers
- MP3 players
- Portable media players
- Personal navigation devices
- Automotive infotainment systems
- Smartphones
- Tablets
- Wearable devices
- Wireless speakers
- Home audio systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| ECCN (US) | EAR99 | Part Status ! | Active |
| HTS | 8542.39.00.01 | Automotive | No |
| PPAP | No | Category | Receiver |
| Modulation Technique | FM | Maximum RF Operating Frequency Range (MHz) | 100 to 500 |
| Maximum RF Operating Frequency (MHz) | 108 | Operating Band Frequency (MHz) | 76 to 108 |
| Minimum Operating Supply Voltage | 2.7V | Typical Operating Supply Voltage | 5V |
| Maximum Operating Supply Voltage | 5.5V | Minimum Operating Temperature (°C) | -20 |
| Maximum Operating Temperature (°C) | 85 | Mounting | Surface Mount |
| Package Height | 0.53 | Package Width | 3 |
| Package Length | 3 | PCB changed | 20 |
| Standard Package Name | QFN | Supplier Package | QFN EP |
| Pin Count ! | 20 |
FAQs
What is SI4705-D60-GM?
The SI4705-D60-GM is an FM radio receiver IC (Integrated Circuit) developed by Silicon Labs. It is designed to receive FM broadcast signals and is commonly used in consumer electronics such as portable radios, smartphones, and automotive entertainment systems.
How Does SI4705-D60-GM Work?
The SI4705-D60-GM works by tuning into FM radio frequencies and demodulating the broadcast signals. It includes built-in digital tuning, stereo decoding, and automatic gain control to optimize reception quality. The IC outputs the audio signal for further processing or direct playback.
How Many Pins does SI4705-D60-GM have and What are the Functions of the Pinout Configuration?
The SI4705-D60-GM is available in a 20-pin QFN (Quad Flat No-leads) package. The pinout configuration typically includes:
- VCC, GND: Power supply and ground pins.
- ANT: Antenna input pin.
- RSSI: Received Signal Strength Indicator output.
- SDIO, SCLK: Serial control interface for communication.
- RST, SEN: Reset and enable pins for device control.
- GPIO1, GPIO2: General-purpose input/output pins.
- AGC, RFGND: Automatic Gain Control and RF ground pins.
- LOUT, ROUT: Left and right audio output pins.
What are the Pros and Cons of SI4705-D60-GM?
Pros:
- Integrated Solution: Combines FM tuning, stereo decoding, and AGC in a single IC.
- Digital Tuning: Allows precise frequency selection and automatic station search.
- Low Power Consumption: Suitable for battery-operated devices.
- Compact Package: QFN package offers space efficiency for compact designs.
- Enhanced Audio Quality: Provides stereo output for improved listening experience.
Cons:
- External Components: May require external components such as an antenna and audio amplifiers for optimal performance.
- Signal Interference: Vulnerable to noise and interference in crowded radio frequency environments.
- Complex Integration: Requires careful PCB layout and RF design considerations.
Are There Any Equivalents/Alternatives to SI4705-D60-GM for Recommendation?
- The TEA5767 from NXP Semiconductors is a similar FM radio receiver IC with integrated stereo decoder.
- Alternatives include the RDA5807M from RDA Microelectronics and the KT0915 from Silicon Labs.
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