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PCM1821IRTER
+БОМSTEREO-CHANNEL, 32-BIT, 192-KHZ,
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ПроизводительТехасские инструменты
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Мфр. Часть #PCM1821IRTER
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В наличии2324
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | Burr-Brown™ |
| Part Status | Active |
| Type | ADC, Audio |
| Number of Channels | 2 |
| Sampling Rate (Per Second) | 8k ~ 192k |
| Data Interface | I2S, TDM |
| Voltage Supply Source | Analog and Digital |
| Voltage - Supply | 3V ~ 3.6V, 1.65V ~ 1.95V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-WQFN (3x3) |
Обзор
Description
Key features include low total harmonic distortion (THD), a wide dynamic range, and programmable gain, which enhance audio quality and adapt to different input levels. The PCM1821IRTER supports I2S and PCM data formats, facilitating easy integration with digital audio systems. Its compact package and low power consumption make it ideal for portable devices and industrial applications.
Overall, the PCM1821IRTER is an excellent choice for developers seeking to incorporate high-quality audio conversion in their designs.
Equivalent
Features
1. 24-bit Resolution: Supports high-resolution audio processing.
2. Sampling Rates: Capable of up to 192 kHz for high-fidelity audio.
3. Integrated Digital Filters: Includes built-in linear-phase digital filters for improved audio quality.
4. Low Power Consumption: Designed for energy-efficient operation, making it suitable for portable applications.
5. Flexible Input Options: Accepts a variety of input formats, including single-ended and differential inputs.
6. Dynamically Adjustable Gain: Offers programmable gain settings for signal optimization.
7. I2S and Left-Justified Output Formats: Supports common digital audio interfaces for easy integration.
8. Low Total Harmonic Distortion (THD): Ensures high audio fidelity with minimal distortion.
9. Built-in De-Emphasis: For digital audio processing, particularly in music and broadcasting.
Overall, the PCM1821IRTER is ideal for consumer audio products, professional audio equipment, and various digital signal processing applications.
Pinout
Key functions of the PCM1821 include:
- Analog Input: Supports differential and single-ended audio inputs.
- Digital Output: Provides I2S or left-justified serial audio data output.
- Control Interface: SPI and I2C interfaces for configuration and control of the ADC functionalities.
- Power Management: Includes pins for power supply and ground connections to ensure proper operation.
This device is commonly used in high-fidelity audio applications, making it suitable for digital audio processing systems. For specific pin details and functions, refer to the datasheet provided by Texas Instruments.
Manufacturer
The PCM1821 is a high-performance, stereo analog-to-digital converter (ADC) that offers high resolution and low power consumption, making it suitable for audio applications such as professional audio equipment, consumer electronics, and portable devices. Texas Instruments is recognized for its innovation in electronic components and is a key player in advancing technology solutions globally.