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PCM1802DBR

Name: PCM1802DBR
Rating: 4.7 (12 reviews)

IC ADC/AUDIO 24BIT 96K 20SSOP

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包 SSOP (DB)-20
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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)	96k
DataInterface	Serial
VoltageSupplySource	Analog and Digital
Voltage-Supply	2.7V ~ 3.6V, 4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	20-SSOP (0.209, 5.30mm Width)

概述

Description

The PCM1802DBR is a high-performance, stereo analog-to-digital converter (ADC) from Texas Instruments. It features a 24-bit resolution and supports sampling rates up to 192 kHz, making it suitable for high-fidelity audio applications. The device is designed for use in various audio systems, including professional audio equipment, consumer electronics, and digital signal processing applications.
Key features of the PCM1802DBR include low total harmonic distortion (THD), a high signal-to-noise ratio (SNR), and integrated digital filters that help optimize audio quality. It operates with a power supply range of 2.7V to 5.5V and provides a differential input configuration, enhancing noise immunity.
The PCM1802DBR is available in a compact VQFN-32 package, facilitating easier integration into electronic designs. Its performance and versatility make it an ideal choice for engineers looking to incorporate high-quality audio conversion in their projects.

Features

The PCM1802DBR is a 24-bit stereo analog-to-digital converter (ADC) from Texas Instruments. Key features include:
- High Resolution: 24-bit conversion for high audio fidelity.
- Sampling Rate: Supports sampling rates up to 192 kHz, suitable for high-quality audio applications.
- Dynamic Range: Excellent performance with a typical dynamic range of 100 dB.
- Low Total Harmonic Distortion (THD): Typically around -100 dB, ensuring clean audio signals.
- Integrated Digital Filters: Offers programmable digital filtering options, including lowpass filtering.
- Power Supply: Operates on a single 5V supply, simplifying design.
- Digital Interface: Compatible with various digital audio interfaces, including I2S and left-justified formats.
- Pin-Compatible: Available in a compact 28-pin TSSOP package.
The PCM1802DBR is ideal for high-end audio applications, including digital audio processing, professional audio equipment, and consumer electronics.

Package

The PCM1802DBR is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The PCM1802DBR is a 24-bit stereo analog-to-digital converter (ADC) from Texas Instruments. It features a 28-pin TSSOP package.
Pin Count and Functions:
1. Pin Count: 28 pins
2. Functions:
- Analog Inputs: Pins for left and right channel analog audio input.
- Digital Outputs: Pins for digital audio data output (I2S format).
- Clock Signals: Pins for the master clock (MCLK) and bit clock (BCK).
- Control Pins: Pins for configuration and control, including mode selection.
- Power Supply: Pins for power supply (VDD, VSS) and analog reference voltage (AVDD).
- Ground Pins: Multiple ground connections (AGND and DGND) for noise reduction.
This device is designed for high-performance audio applications, enabling high-quality audio signal processing.

Manufacturer

The PCM1802DBR is manufactured by Texas Instruments, Inc. (TI), a global semiconductor design and manufacturing company headquartered in Dallas, Texas. Texas Instruments specializes in analog and embedded processing technologies. The company is known for its wide range of products, including analog-to-digital converters (ADCs), digital signal processors (DSPs), microcontrollers, and various other semiconductor solutions used in industrial, automotive, and consumer electronics applications. TI has a strong focus on innovation and provides solutions that enhance the performance and efficiency of electronic designs across multiple sectors.

Application

The PCM1802DBR is a high-performance analog-to-digital converter (ADC) used in various applications, including audio processing, digital signal processing (DSP), consumer electronics, professional audio equipment, and telecommunications. It is particularly suitable for applications requiring high-resolution audio capture, such as recording interfaces, sound cards, and high-fidelity audio systems. Its low noise and distortion characteristics make it ideal for precise signal conversion in both commercial and industrial settings.

Equivalent

Equivalent products to the PCM1802DBR chip include the AK4458, AD7380, and CS5361. These chips also serve as audio analog-to-digital converters, offering similar performance characteristics in terms of resolution, sample rates, and applications in audio processing. Always check specific data sheets for detailed comparisons regarding features and specifications.