ALC 5665 Mobile Phone IC
High-Quality Audio Performance
The ALC 5665 Mobile Phone IC is engineered to deliver outstanding audio quality for modern smartphones and mobile devices. This advanced integrated circuit ensures crystal-clear sound, making it perfect for music enthusiasts and audiophiles alike. ALC 5665 Mobile Phone IC
Compact and Efficient Design
Featuring a compact design, the ALC 5665 is specifically designed to optimize space within your device. Its low power consumption and high performance make it an excellent choice for ensuring efficiency without compromising on functionality.
Seamless Integration and Versatility
The ALC 5665 easily integrates into various mobile platforms, ensuring peak compatibility with a wide range of devices. Whether for audio output or input, this IC meets the demands of today’s cutting-edge mobile technology. ALC 5665 Mobile Phone IC
The ALC5665 is a highly integrated, ultra-low-power, high-performance audio codec (Coder-Decoder) manufactured by Realtek. Primarily used in flagship and mid-range mobile devices (most notably in Samsung’s Galaxy A and S series), it serves as the “brain” for audio processing, managing everything from high-resolution music playback to noise-canceling microphone inputs. ALC 5665 Mobile Phone IC
Below are the detailed specifications and technical features of the ALC5665 IC.
📱 ALC5665 Technical Specifications
| Feature | Specification Detail |
| Manufacturer | Realtek Semiconductor Corp. |
| Part Number | ALC5665-GRT |
| Core Function | Multi-Channel Audio Hub / High-Definition Audio Codec |
| Package Type | BGA (Ball Grid Array) |
| Pin Count | 72-pin (Standard mobile configuration) |
| Interface | I2S / PCM / TDM / Slimbus (Device dependent) |
| Supply Voltage (Digital) | $1.1V$ to $1.9V$ |
| Supply Voltage (Analog) | $3.0V$ to $3.6V$ |
| Operating Temperature | $-25°C$ to $+85°C$ |
| Audio Resolution | Up to 24-bit / 192kHz (High-Res Audio) |
| Signal-to-Noise Ratio (SNR) | ~100dB (DAC), ~94dB (ADC) |
| Power Consumption | Ultra-low power mode for mobile standby |
🛠️ Key Features and Capabilities
1. Advanced Audio Processing
The ALC5665 is designed with Realtek’s proprietary SounzReal™ digital sound effects. This includes:
-
Acoustic Echo Cancellation (AEC): Essential for clear hands-free calling. ALC 5665 Mobile Phone IC
-
Noise Suppression (NS): Filters out background noise during recording or calls. ALC 5665 Mobile Phone IC
-
Dynamic Range Control (DRC): Normalizes audio levels to prevent clipping and enhance quiet sounds.
-
10-Band Equalizer: Allows for hardware-level tuning of the device’s sound profile.
2. Output and Driving Power
The IC features integrated amplifiers designed to drive mobile peripherals directly without needing external components:
-
Stereo Headphone Amp: Capable of driving high-impedance headphones with minimal distortion.
-
Mono/Differential Output: Used for internal earpieces and secondary speakers.
-
Pop-Noise Suppression: Prevents the “pop” sound when the audio circuit is powered on or off.
3. Microphone Support
It supports multiple microphone configurations, which is critical for modern smartphones that use secondary mics for noise cancellation:
-
Supports up to 4 digital microphones (DMIC).
-
High-performance analog microphone pre-amps with low-noise bias.
📂 Application and Compatibility
The ALC5665 is a staple in the mobile repair industry because it is the primary audio controller for several popular handsets. If a phone has no sound, no mic function, or crashes when playing media, this IC is often the culprit.
Commonly Supported Devices:
-
Samsung Galaxy Series: A21s, A51, S9, S9+, and various M-series models.
-
Tablets: Mid-to-high-end Android tablets requiring high-fidelity audio.
-
Embedded Systems: High-end IoT devices and automotive infotainment units.
⚠️ Repair and Installation Notes
-
Sensitivity: As a BGA (Ball Grid Array) chip, the ALC5665 is highly sensitive to heat. Reballing or replacement requires a professional hot-air station and steady hands.
-
Orientation: The chip has a “Pin 1” marker (usually a small dot) that must align perfectly with the motherboard markings.
-
Compatibility Check: Always match the part number exactly. While some Realtek chips look identical (like the ALC5651), they are not pin-compatible and will not function if swapped.
More Products : https://gaffarmarketdelhi.com
