Model No: SI4755-A40-GMR
Skyworks Solutions Inc. SI4755-A40-GMR
Manufacturer: Skyworks Solutions Inc.
SEMICON NO.: SI4755-A40-GMR
Package: 32-QFN
Stock: In stock
Description: RF RX AM/FM 520KHZ-1.71MHZ 32QFN
SEMICON NO.: SI4755-A40-GMR
Package: 32-QFN
Stock: In stock
Description: RF RX AM/FM 520KHZ-1.71MHZ 32QFN
Quantity :
| Mfr | Skyworks Solutions Inc. |
| Type | AM/FM radio receiver |
| Frequency Range | 64–108 MHz (FM) / 520–1710 kHz (AM) |
| Supply Voltage | 3.0–3.6V |
| Current Consumption | ≤25 mA (FM active) |
| Tuning Resolution | 50 kHz (FM) / 1 kHz (AM) |
| SNR (FM Stereo) | ≥65 dB |
| Output Audio THD | ≤0.1% (FM) |
| Interface | I²C (2-wire) |
| Operating Temperature | -40°C to 85°C |
| Package/Sizes | 32-QFN |
SI4755-A40-GMR AM/FM Radio Receiver Automotive Radio Chip
The SI4755-A40-GMR is a high-performance AM/FM radio receiver designed for automotive applications. It supports worldwide FM band (64–108 MHz) and AM band (520–1710 kHz) reception. This monolithic IC incorporates a digital signal processor and microcontroller, leveraging a patented low-IF architecture that delivers superior RF performance and interference rejection. It also features dynamic AM/FM channel bandwidth control, advanced noise blankers, and programmable soft mute functions.
SI4755-A40-GMR Technical Specifications
The SI4755-A40-GMR operates on a supply voltage ranging from 2.7V to 5.5V. It is housed in a 32-VFQFN exposed pad package, measuring 5 x 5 x 0.85 mm. The device is AEC-Q100 qualified, ensuring reliability in automotive environments. It provides analog audio outputs and an analog FM MPX output. Additionally, it supports an integrated clock oscillator or can accept a reference clock, with an I²C-compatible 2-wire control interface.
SI4755-A40-GMR Applications
This chip is primarily used in OEM car radio systems, aftermarket car radio systems, and OEM car PND docking systems. Its advanced features make it suitable for applications requiring high-quality radio reception, such as in-vehicle infotainment systems.
Alternative RF Receiver Models
● SI4755-A30-GMR: Similar to the SI4755-A40-GMR but may have different package options or minor variations in specifications.
● SI4757-A40-GMR: An upgraded version with potentially enhanced performance or additional features.
●SI4751-A10-GM: Another model in the family, offering similar radio reception capabilities but may differ in specific functionalities or power requirements.
The SI4755-A40-GMR is a high-performance AM/FM radio receiver designed for automotive applications. It supports worldwide FM band (64–108 MHz) and AM band (520–1710 kHz) reception. This monolithic IC incorporates a digital signal processor and microcontroller, leveraging a patented low-IF architecture that delivers superior RF performance and interference rejection. It also features dynamic AM/FM channel bandwidth control, advanced noise blankers, and programmable soft mute functions.
SI4755-A40-GMR Technical Specifications
The SI4755-A40-GMR operates on a supply voltage ranging from 2.7V to 5.5V. It is housed in a 32-VFQFN exposed pad package, measuring 5 x 5 x 0.85 mm. The device is AEC-Q100 qualified, ensuring reliability in automotive environments. It provides analog audio outputs and an analog FM MPX output. Additionally, it supports an integrated clock oscillator or can accept a reference clock, with an I²C-compatible 2-wire control interface.
SI4755-A40-GMR Applications
This chip is primarily used in OEM car radio systems, aftermarket car radio systems, and OEM car PND docking systems. Its advanced features make it suitable for applications requiring high-quality radio reception, such as in-vehicle infotainment systems.
Alternative RF Receiver Models
● SI4755-A30-GMR: Similar to the SI4755-A40-GMR but may have different package options or minor variations in specifications.
● SI4757-A40-GMR: An upgraded version with potentially enhanced performance or additional features.
●SI4751-A10-GM: Another model in the family, offering similar radio reception capabilities but may differ in specific functionalities or power requirements.
