BU6939FV-E2 vs DIR9001PWG4
| Part Number |
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| Category | Audio Special Purpose ICs | Audio Special Purpose ICs |
| Manufacturer | Rohm Semiconductor | Texas Instruments |
| Description | IC VOICE PROCESSOR 28SSOPB | IC DGTL AUDIO IR RCVR 28-TSSOP |
| Package | Tape & Reel (TR) | 28-TSSOP (0.173", 4.40mm Width) |
| Series | LSI | - |
| Interface | SPI | I²S |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | - |
| Package / Case | 28-LSSOP (0.220\", 5.60mm Width) | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-SSOP-B | 28-TSSOP |
| Function | Voice Processing Unit (VPU) | Audio Receiver |
| Applications | Communication Systems | Automotive Audio, Consumer Audio, Musical Instruments |
| Number of Channels | 1 | 1 |
| Specifications | 16kbps | 28kHz ~ 108kHz |
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1. What is the audio IC of the iPhone?
The audio IC of the iPhone mainly includes audio IC U21 and ringtone amplifier IC U22. These components together constitute the audio part of the iPhone, which is responsible for processing and amplifying audio signals to ensure that users can clearly hear media content such as calls and music.
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2. 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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3. 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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4. What is IC in amplifier?
Amplifier IC (Integrated Circuit) is an integrated circuit with integrated power amplifier function. Its main function is to amplify low-level audio signals or other signals into high-power output signals to drive speakers or other loads. Power amplifier IC is widely used in audio equipment, communication equipment, car audio, home audio and video systems, etc., providing convenient and efficient solutions for amplifying audio signals.
