WCD 9375 Mobile Phone IC
Exceptional Performance and Reliability
The WCD 9375 Mobile Phone IC is a cutting-edge solution designed to optimize mobile device performance. This integrated circuit offers unparalleled functionality and precision engineering, making it an integral component in modern smartphones and communication devices. Whether you’re a manufacturer seeking enhanced efficiency or a developer focused on innovation, the WCD 9375 ensures peak performance combined with long-lasting reliability.
Advanced Features for Next-Generation Connectivity
Equipped with state-of-the-art signal processing capabilities, the WCD 9375 Mobile Phone IC guarantees a smoother connection even under demanding conditions. Its advanced circuitry supports high-speed data transmission, noise reduction, and improved power management—making it a perfect fit for 5G-enabled devices and high-performance smartphones. With its compact design, the IC is also ideal for lightweight and space-constrained devices, enabling manufacturers to meet modern design demands.
Why Choose the WCD 9375?
This IC stands out in the market due to its exceptional compatibility with a wide range of mobile platforms, ensuring smooth integration into your projects. It is engineered for durability, delivering consistent performance across various operational settings. The WCD 9375 also supports eco-friendly power consumption, contributing to energy efficiency without compromising speed or effectiveness—ideal for businesses invested in sustainable technology.
Optimize your mobile device’s functionality and embrace next-generation technology with the WCD 9375 Mobile Phone IC. Reliable, efficient, and versatile, this product is the cornerstone for enhanced connectivity and superior device performance. Deliver stunning results and stay ahead in the competitive mobile electronics landscape with the WCD 9375.
The WCD9375 is a high-performance audio codec IC from the Qualcomm Aqstic series. It is widely used in mid-range and premium smartphones, such as the Xiaomi Redmi Note 9 Pro and Redmi K20 Pro, to handle high-fidelity (Hi-Fi) audio playback and recording.
The WCD 9375 Mobile Phone IC is a cutting-edge solution designed to optimize mobile device performance. This integrated circuit offers unparalleled functionality and precision engineering, making it an integral component in modern smartphones and communication devices. Whether you’re a manufacturer seeking enhanced efficiency or a developer focused on innovation, the WCD 9375 ensures peak performance combined with long-lasting reliability.
WCD9375 IC Technical Specifications
| Feature | Specification Details |
| Manufacturer | Qualcomm |
| Series | Qualcomm Aqstic™ Audio Codec |
| Package Type | 55-pin Wafer-Level Picoscale Package (WLPSP) / BGA |
| Package Dimensions | $2.83 \times 2.58 \times 0.55$ mm |
| Sampling Rate (Playback) | Up to 384 kHz / 32-bit PCM |
| Sampling Rate (Record) | Up to 192 kHz / 24-bit |
| Dynamic Range (Playback) | 122 dB (High-fidelity HPH path) |
| THD + N (Playback) | -105 dB |
| Dynamic Range (Record) | 109 dB |
| THD + N (Record) | -103 dB |
| DSD Support | Native DSD64 and DSD128 |
| Power Consumption | ~6 mW (Low power) to 28.52 mW (High performance) |
| Interfaces | SoundWire, I2C, GPIO (up to 3 for external amps) |
| ADC / DAC Channels | 3 Audio ADCs and 4 Digital-to-Analog Converters (DACs) |
Key Features & Architecture
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Golden Ears Filter: Includes a customized digital filter designed to provide a “signature sound” with ultra-low distortion.
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Integrated Amplifiers: Features an improved differential Earpiece Power Amplifier (PA) with Class-H supply for better efficiency.
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Microphone Support: Supports up to 6 digital microphone (DMIC) inputs and 3 microphone bias outputs. WCD 9375 Mobile Phone IC
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Multi-Button Headset Control (MBHC): Built-in detection for smart accessories, including ground and tip insertion/removal sensing.
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External Amp Control: Designed to work seamlessly with Qualcomm WSA881x smart speaker amplifiers. WCD 9375 Mobile Phone IC
The WCD 9375 Mobile Phone IC is a cutting-edge solution designed to optimize mobile device performance. This integrated circuit offers unparalleled functionality and precision engineering, making it an integral component in modern smartphones and communication devices. Whether you’re a manufacturer seeking enhanced efficiency or a developer focused on innovation, the WCD 9375 ensures peak performance combined with long-lasting reliability.
Common Compatible Devices
This IC is typically paired with Snapdragon 700 and 800 series chipsets. Common devices include:
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Xiaomi: Redmi Note 9 Pro, Redmi K20 Pro / Mi 9T Pro, Redmi K30.
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Realme: Various mid-range “Pro” models.
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Samsung: Specific regional variants using Qualcomm audio architecture.
Troubleshooting Signs
If this IC is faulty, you may experience:
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No Audio: Neither the earpiece, speaker, nor headphones produce sound.
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Mic Failure: The phone cannot pick up voice during calls or recordings.
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Headphone Issues: The device fails to detect when headphones are plugged in.
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Distortion: Crackling or “robotic” noise during media playback.
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