BU6939FV-E2 vs BD3403FV-E2
| Part Number |
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| Category | Audio Special Purpose ICs | Audio Special Purpose ICs |
| Manufacturer | Rohm Semiconductor | Rohm Semiconductor |
| Description | IC VOICE PROCESSOR 28SSOPB | IC AUDIO SIGNAL PROCESSR 40SSOPB |
| Package | Tape & Reel (TR) | Bulk |
| Series | LSI | - |
| Interface | SPI | Serial |
| Voltage - Supply | 2.7V ~ 3.6V | 6.5V ~ 9.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -25°C ~ 75°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 28-LSSOP (0.220\", 5.60mm Width) | 40-SSOP |
| Supplier Device Package | 28-SSOP-B | 40-SSOPB |
| Function | Voice Processing Unit (VPU) | Audio Signal Processor |
| Applications | Communication Systems | Consumer Audio |
| Number of Channels | 1 | 2 |
| Specifications | 16kbps | - |
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1. What does audio IC mean?
Audio IC refers to an IC with integrated audio processing function. It is mainly used to process and amplify audio signals to drive speakers or other audio devices. Audio IC processes the input audio signal through internal electronic components and circuit design, such as amplification, volume control, tone adjustment and equalizer, to meet different application requirements. This integrated circuit plays a key role in audio equipment, including various consumer electronic products such as audio systems, mobile phones, and televisions.
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2. What role does the audio amplifier IC play?
The main functions of audio amplifier IC include signal amplification, current amplification, maintaining signal quality, providing control and protection functions, and high integration. Audio amplifier IC plays a vital role in the audio system. Through its unique functions and characteristics, it ensures the clear transmission of audio signals and high-fidelity sound reproduction.
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3. What is the role of audio interface?
The main function of audio interface is to output the sound of electronic equipment to external speakers or headphones so that users can hear the sound clearly. This function is achieved by supporting audio file output in multiple formats, multiple audio device outputs, multiple external audio devices, multiple interface outputs, multiple output methods, and multiple audio formats, thereby providing users with greater flexibility and selectivity and improving playback quality.
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4. Which IC is best for amplifier?
IC The most suitable ICs for amplifiers include LM35, LM348, OP07 and ICL7650. These chips are capable of building powerful modules for various applications due to their high-quality current conversion performance and excellent amplification, combined with careful design.
