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TLV320AIC3256IRSBR

Name: TLV320AIC3256IRSBR
Rating: 4.7 (12 reviews)

IC STEREO AUD CODEC LP 40WQFN

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規格

Series	PowerTune™
Part Status	Active
Type	Stereo Audio
Data Interface	I2C, Serial, SPI™
Resolution (Bits)	32 b
Number of ADCs / DACs	2 / 2
Sigma Delta	Yes
S/N Ratio, ADCs / DACs (db) Typ	93 / 100
Dynamic Range, ADCs / DACs (db) Typ	93 / 100
Voltage - Supply, Analog	1.5V ~ 1.95V
Voltage - Supply, Digital	1.26V ~ 1.95V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	40-WFQFN Exposed Pad
Supplier Device Package	40-WQFN (5x5)
Base Product Number	TLV320

概述

Description

The TLV320AIC3256IRSBR is a highly integrated audio codec from Texas Instruments, designed for high-performance audio applications. It features a 24-bit, 192 kHz stereo audio codec with programmable digital signal processing (DSP), enabling advanced audio processing capabilities. The device supports various audio input and output formats, including differential and single-ended configurations.
Key features include a built-in microphone bias supply, headphone driver, and multiple programmable filters, allowing for customizable audio effects and enhancements. The codec supports I2C and SPI interfaces for communication, making it versatile for integration into various systems, including smartphones, tablets, and industrial audio applications.
Its low power consumption and small footprint make it ideal for portable devices, while its high dynamic range ensures high-quality audio playback. Overall, the TLV320AIC3256IRSBR is suitable for applications requiring efficient audio processing and high-quality sound output.

Features

The TLV320AIC3256IRSBR is a low-power, high-performance audio codec designed for portable applications. Key features include:
1. Audio Processing: 24-bit resolution with sampling rates up to 192 kHz.
2. Integrated Digital Signal Processing (DSP): Supports audio effects like equalization, filtering, and dynamic range control.
3. Multiple Input/Output Options: Includes stereo line in/out, microphone input, and headphone output.
4. I2C and SPI Interfaces: For flexible control and configuration.
5. Built-in Analog-to-Digital (ADC) and Digital-to-Analog (DAC) Converters: High-quality audio conversion capabilities.
6. Power Management: Low power consumption with various operational modes, ideal for battery-operated devices.
7. Headphone Amplifier: Integrated for direct drive of headphones, enhancing user experience.
8. Programmable Gain Amplifiers (PGA): For adjusting input levels dynamically.
This codec is widely used in smartphones, tablets, and other compact audio applications due to its compact design and rich feature set.

Package

The TLV320AIC3256IRSBR is packaged in a 48-pin HTQFP (Thin Quad Flat Package) with a footprint of 7mm x 7mm. This type of package is designed for surface-mount applications, providing a compact solution for integrating audio codecs in electronic devices.

Pinout

The TLV320AIC3256IRSBR is a highly integrated audio codec from Texas Instruments, featuring a total of 48 pins. This device serves multiple functions, including:
1. Digital-to-Analog Converter (DAC): It provides high-quality audio playback.
2. Analog-to-Digital Converter (ADC): It supports audio recording and processing.
3. Digital Signal Processor (DSP): It includes a programmable DSP for audio effects and enhancements.
4. Microphone Inputs: It supports multiple microphone configurations.
5. Line Inputs/Outputs: Provides interfaces for line-level audio signals.
6. I2S and PCM Audio Interfaces: Enables communication with digital audio sources.
7. Volume Control: Adjustable gain settings for output levels.
8. Power Management: Features for optimizing power consumption in portable applications.
The TLV320AIC3256 is suitable for applications like smartphones, tablets, and other multimedia devices.

Manufacturer

The TLV320AIC3256IRSBR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is particularly known for its analog, digital signal processing, and embedded processing technologies. Texas Instruments serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, providing products that facilitate signal processing, power management, and connectivity solutions. The TLV320AIC3256 is an audio codec designed for high-performance audio applications, highlighting TI's expertise in audio processing and integration.

Application

The TLV320AIC3256IRSBR is a low-power audio codec primarily used in portable devices, such as smartphones, tablets, and wearable technology. It is suitable for applications in voice communication, music playback, and voice recognition systems. Additionally, it is utilized in industrial and automotive audio systems, as well as in consumer electronics like digital assistants and gaming devices, due to its high-quality audio processing capabilities and integrated DSP features.

Equivalent

The TLV320AIC3256IRSBR is a highly integrated audio codec. Equivalent products include the TLV320AIC3100, TLV320AIC3111, and TLV320AIC3204 from Texas Instruments, which offer similar features but may differ in audio processing capabilities and functionalities. For alternatives from other manufacturers, consider the WM8960 from Wolfson Microelectronics or the AK4458 from AKM, which provide comparable audio performance and features. Always verify specific requirements for compatibility.