DIR9001IPWRQ1 vs BD3869AF-E2
| Part Number |
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| Category | Audio Special Purpose ICs | Audio Special Purpose ICs |
| Manufacturer | Texas Instruments | Rohm Semiconductor |
| Description | IC AUDIO RECEIVER 28TSSOP | IC AUDIO SIGNAL PROCESSOR 18SOP |
| Package | Cut Tape (CT) | Tray |
| Series | Automotive, AEC-Q100 | - |
| Interface | I²S | I²C |
| Voltage - Supply | 2.7V ~ 3.6V | 5.3V ~ 9.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173\", 4.40mm Width) | 18-SOIC (0.213\", 5.40mm Width) |
| Supplier Device Package | 28-TSSOP | 18-SOP |
| Function | Audio Receiver | Audio Signal Processor |
| Applications | Automotive Audio, Consumer Audio, Musical Instruments | Consumer Audio |
| Number of Channels | 1 | 2 |
| Specifications | 28kHz ~ 108kHz | - |
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1. What does an audio IC do?
The main function of an audio IC is to amplify the input weak audio signal to drive speakers or other audio devices to produce clear and powerful sound.
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2. What are the applications of digital ICs?
Digital ICs are widely used in many fields, including computer systems, communications, consumer electronics, automotive electronics, industrial control, medical equipment, aerospace, military, smart homes, and the Internet of Things.
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3. 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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4. What is the use of IC for making music?
The application of IC in music is mainly reflected in music IC. They play an important role in many fields, including but not limited to sound quality improvement, audio compression, stability enhancement, and application in specific equipment.
