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PCM1861DBTR
+NomenclatureIC ADC/AUDIO 24BIT 192K 30TSSOP
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FabricantTexas Instruments
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Pièce fabricant #PCM1861DBTR
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Package 30-TSSOP
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En stock5750
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | ADC, Audio |
| NumberofChannels | 2 |
| Resolution(Bits) | 24 b |
| SamplingRate(PerSecond) | 192k |
| DataInterface | I²C, SPI |
| VoltageSupplySource | Analog and Digital |
| Voltage-Supply | 1.8V ~ 3.3V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 30-TFSOP (0.173, 4.40mm Width) |
Présentation
Description
Key features include a 24-bit resolution, a dynamic range of up to 103 dB, and support for sample rates from 8 kHz to 192 kHz. It also offers a programmable gain amplifier (PGA) with a gain range from -12 dB to +32 dB, enabling it to accommodate various audio source levels.
The PCM1861DBTR operates on a single 3.3V supply and includes an integrated digital microphone interface, enhancing its versatility in diverse audio applications. Its small package size and low power consumption make it suitable for portable and space-constrained devices. The device is available in a TSSOP-20 package and can be easily integrated into existing systems.
Equivalent
1. AKM AK4556: Similar audio ADC with stereo conversion.
2. Cirrus Logic CS5343: Offers stereo audio ADC functionality.
3. Analog Devices AD1939: A multi-channel audio ADC, though it may have more features.
It's essential to compare the specific requirements and features like sampling rate, bit depth, and interfaces to ensure compatibility for your application.
Features
1. Resolution and Sampling: It supports 24-bit resolution and sampling rates up to 192 kHz, ensuring high-fidelity audio capture.
2. Low Power Consumption: Designed for efficient energy use, making it suitable for battery-powered devices.
3. Wide Dynamic Range: It offers a dynamic range of up to 103 dB, providing excellent audio clarity.
4. Integrated Features: Includes a PGA (Programmable Gain Amplifier) and automatic level control (ALC) for ease of use and flexibility.
5. Input Flexibility: Supports differential and single-ended inputs, accommodating various audio source requirements.
6. Serial Audio Interface: Compatible with common digital interface standards, ensuring easy integration into digital systems.
7. Miniature Package: Available in a compact VQFN package, facilitating integration into space-constrained designs.
These features make the PCM1861DBTR suitable for consumer electronics, automotive audio systems, and other applications requiring high-quality audio conversion.
Pinout
Key functions and features of the PCM1861 include:
1. Stereo ADC: It provides high-quality audio conversion for stereo input.
2. Sample Rate: It supports a wide range of sample rates from 8 kHz to 192 kHz.
3. Low-Power Consumption: Designed for energy efficiency, suitable for portable applications.
4. Integrated Features: Includes features like a programmable gain amplifier, a microphone biasing option, and support for multiple input formats.
5. Digital Interfaces: Supports I²S, LJ, RJ, and TDM formats for audio data output.
These features make it suitable for applications such as consumer audio equipment, automotive audio systems, and other audio processing tasks.