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PCM4220PFBR
+BOMIC ADC/AUDIO 24BIT 216K 48TQFP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #PCM4220PFBR
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Bảng dữ liệu PCM4220PFBR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Type | ADC, Audio |
| Number of Channels | 2 |
| Resolution (Bits) | 24 b |
| Sampling Rate (Per Second) | 216k |
| Data Interface | PCM Audio Interface |
| Voltage Supply Source | Analog and Digital |
| Voltage - Supply | 2.4V ~ 4.2V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 48-TQFP |
| Supplier Device Package | 48-TQFP (7x7) |
| Base Product Number | PCM4220 |
Tổng quan
Description
Key features include a dynamic range of 112 dB, low total harmonic distortion (THD), and integrated digital filters that enhance audio quality. The device supports both single-ended and differential input configurations, allowing flexibility in system design.
Additionally, it offers a variety of digital output interfaces, including I2S and PCM, facilitating easy integration with digital audio processors and microcontrollers. The PCM4220PFBR operates in a wide voltage range and provides advanced power management options, optimizing energy consumption while maintaining performance. Its compact package makes it ideal for space-constrained applications. Overall, the PCM4220PFBR is a versatile choice for high-quality audio conversion in various electronic devices.
Equivalent
Features
1. 24-Bit Conversion: Provides high-resolution audio conversion, suitable for professional and consumer applications.
2. Dynamic Range: Offers up to 123 dB dynamic range, ensuring excellent signal fidelity.
3. Sampling Rate: Supports sampling rates up to 192 kHz, enabling high-quality audio playback and recording.
4. Dual-Channel Input: Capable of processing two audio channels simultaneously, ideal for stereo applications.
5. Integrated Digital Filters: Features built-in digital filtering options, including low-pass filtering for enhanced audio clarity.
6. I2S and PCM Data Formats: Outputs audio data in industry-standard I2S or PCM formats, ensuring compatibility with various audio systems.
7. Low Power Consumption: Designed for efficiency, making it suitable for battery-operated and portable devices.
8. Flexible Power Supply: Operates with a wide supply voltage range, allowing versatility in different applications.
These features make the PCM4220PFBR an excellent choice for high-fidelity audio systems and professional audio equipment.
Pinout
Key functions of the pins include:
1. Power Supply: Pins for VDD (supply voltage), GND (ground).
2. Clock Inputs: Pins for the master clock (MCLK) and bit clock (BCLK).
3. Data Outputs: Digital audio data output pins (DOUT) for left and right channels.
4. Control Pins: Pins for configuration and control, including an I2C interface for setup (SDA, SCL).
5. Miscellaneous: Pins for reset (RST), chip select (CS), and other functions like external reference input.
This device is designed for high-quality audio applications, providing high dynamic range and low total harmonic distortion.