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PCM1861DBTR

Name: PCM1861DBTR
Rating: 4.7 (12 reviews)

IC ADC/AUDIO 24BIT 192K 30TSSOP

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製造商。部分 #PCM1861DBTR
包 30-TSSOP
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規格

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)

概述

Description

The PCM1861DBTR is a low-power, 24-bit, stereo analog-to-digital converter (ADC) designed for high-performance audio applications. It features a built-in microphone bias, programmable gain amplifier, and supports various digital audio interfaces, including I2S and TDM formats.
This device is ideal for applications in consumer electronics, such as portable audio recorders, smart speakers, and other audio processing systems. It operates on a supply voltage range of 1.8V to 3.6V, making it suitable for battery-operated devices.
Key features include a sampling rate of up to 192kHz, low total harmonic distortion, and a dynamic range that enhances audio fidelity. The PCM1861DBTR also incorporates advanced features like automatic gain control and digital filtering, which contribute to improved audio performance and flexibility in design.
Its compact package and low power consumption make it a preferred choice among engineers looking to implement high-quality audio solutions in space-constrained environments.

Features

The PCM1861DBTR is a high-performance audio analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. 24-Bit Resolution: Offers high dynamic range for professional audio applications.
2. Sampling Rates: Supports up to 192 kHz, enabling high-fidelity audio processing.
3. Integrated Microphone Bias: Allows direct connection of condenser microphones.
4. Built-in Programmable Gain Amplifier (PGA): Facilitates flexible input signal conditioning.
5. Low Noise and Distortion: High signal-to-noise ratio (SNR) ensures clear audio capture.
6. Digital Filter Options: Includes various digital filter settings to optimize performance.
7. I2S and TDM Interfaces: Compatible with common digital audio interfaces for easy integration.
8. Power Management: Low power consumption modes for energy efficiency.
9. Single Supply Operation: Simplifies design by requiring only one power supply.
Overall, the PCM1861DBTR is well-suited for applications in professional audio equipment, consumer electronics, and portable devices.

Package

The PCM1861DBTR is packaged in a TQFP (Thin Quad Flat Package) type with 32 pins.

Pinout

The PCM1861DBTR is a 24-bit, 192 kHz audio analog-to-digital converter (ADC) with a total of 28 pins in its TSSOP package.
Key functions include:
- Audio Input: It supports multiple analog inputs for stereo audio conversion.
- Digital Output: It provides a digital output interface, supporting I2S and PCM formats.
- ADC Control: Integrated control for gain settings and input selection.
- Power Management: It features power-saving modes to improve efficiency.
- Bypass Capacitor: Pins are designated for decoupling capacitors to stabilize the power supply.
The PCM1861 is suitable for various applications, including professional audio equipment, consumer electronics, and automotive audio systems.

Manufacturer

The PCM1861DBTR is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing chips. The company is known for its innovations in analog technology, digital signal processors (DSPs), microcontrollers, and other integrated circuits used in various applications, including audio, automotive, industrial, and communication systems. TI is recognized for its commitment to research and development, offering high-performance and reliable solutions for diverse electronic systems.

Application

The PCM1861DBTR is a high-performance analog-to-digital converter (ADC) primarily used in audio applications. Key application areas include professional audio equipment, audio processing systems, portable recording devices, and consumer electronics. It is also suitable for industrial automation, communication systems, and medical devices requiring high fidelity and precision in audio signal conversion.

Equivalent

Equivalent products to the PCM1861DBTR include the AKM AK5552, Cirrus Logic CS5343, and Wolfson WM8740. These chips are similar in functionality, providing high-performance audio ADC features. Always check specific datasheets for precise compatibility and specifications.