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TLV320AIC23BPWR

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IC STEREO AUDIO CODEC 28-TSSOP

HerstellerTexas Instruments
Herstellerteil #TLV320AIC23BPWR
Datenblatt TLV320AIC23BPWR DataSheet
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Spezifikationen

Attribut	Wert
PartStatus	Obsolete
BaseProductNumber	TLV320
Type	Stereo Audio
DataInterface	I2C, Serial
Resolution(Bits)	16 b, 20 b, 24 b, 32 b
NumberofADCs/DACs	2 / 2
SigmaDelta	Yes
S/NRatio,ADCs/DACs(db)Typ	90 / 100
DynamicRange,ADCs/DACs(db)Typ	90 / 90
Voltage-Supply,Analog	2.7V ~ 3.6V
Voltage-Supply,Digital	1.42V ~ 3.6V
OperatingTemperature	-10°C ~ 70°C
MountingType	Surface Mount
Package	28-TSSOP (0.173", 4.40mm Width)
SupplierDevicePackage	28-TSSOP
Packaging	Tape & Reel (TR)

Übersicht

Description

The TLV320AIC23BPWR is a stereo audio codec from Texas Instruments. It integrates both analog-to-digital (ADC) and digital-to-analog (DAC) converters, making it suitable for a range of audio applications. Operating at a supply voltage of 3.3V, it supports multiple audio data formats, including I2S, DSP, and left/right-justified interfaces. The codec features separate ADC and DAC paths, allowing simultaneous recording and playback.
The TLV320AIC23BPWR provides high-quality audio with 24-bit resolution and supports sampling rates from 8 kHz to 96 kHz. Its low power consumption, enhanced by programmable power management features, makes it ideal for portable devices. Integrated programmable gain amplifiers, digital filters, and a multi-bit sigma-delta architecture contribute to its superior audio performance.
Additionally, it includes a headphone amplifier and offers flexible analog inputs and outputs for connections to microphones and speakers. The device comes in a 28-pin TSSOP package, which is suitable for compact designs. This codec is widely used in applications such as smartphones, PDAs, and audio peripherals.

Equivalent

The TLV320AIC23BPWR is an audio codec used in various applications. Equivalent products include:
1. PCM1808 by Texas Instruments: A stereo audio ADC with similar features.
2. WM8731 by Cirrus Logic: An audio codec with comparable specifications.
3. ADAU1361 by Analog Devices: A stereo audio codec with similar functionalities.
When selecting an equivalent, ensure compatibility with your specific design requirements and verify electrical characteristics, pin configuration, and software support.

Features

The TLV320AIC23BPWR is a stereo audio codec with the following key features:
1. Audio Performance: Offers 24-bit stereo audio with a signal-to-noise ratio (SNR) of up to 100 dB for DAC and 90 dB for ADC, ensuring high-quality sound.
2. Sampling Rates: Supports multiple sampling rates from 8 kHz to 96 kHz, providing flexibility for various audio applications.
3. Power Supply: Operates on dual power supplies, with 3.3V for analog and 1.8V to 3.3V for digital, optimizing power consumption.
4. Low Power Consumption: Designed for portable applications with an emphasis on low power usage, featuring a power-down mode that saves energy.
5. Flexible Audio Interfaces: Offers I2S, DSP, and left/right-justified audio data formats, supporting a wide range of digital audio systems.
6. Analog Features: Includes microphone input, line inputs/outputs, and a programmable gain amplifier.
7. Control Interface: Uses an I2C or SPI interface for control, enabling easy integration into various devices.
These features make the TLV320AIC23BPWR suitable for applications in mobile devices, digital still cameras, and other portable audio systems.

Pinout

The TLV320AIC23BPWR is an integrated circuit used for audio codec applications. It is manufactured by Texas Instruments and comes in a 28-pin TSSOP package. This audio codec is designed primarily for portable audio applications and offers features like stereo audio playback and recording. It includes analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), which provide high-quality audio conversion.
The device supports multiple audio data formats, including I2S, DSP, and MSB/LSB-justified formats. It also offers a range of programmable features such as volume control, selectable input gain, and sample rate settings. The TLV320AIC23BPWR operates on a dual power supply, with separate inputs for analog and digital sections to minimize noise interference.
These features make the TLV320AIC23BPWR suitable for use in various applications like mobile phones, digital cameras, and personal audio devices.

Manufacturer

The TLV320AIC23BPWR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. These components are sold to electronics designers and manufacturers globally. TI is a major player in the semiconductor industry and is known for its innovations in analog technology, embedded processing, and digital signal processing. The company serves a wide range of markets, including automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The TLV320AIC23BPWR is an audio codec used in various applications. Its primary areas of application include portable audio devices, such as MP3 players and smartphones, where it functions to convert digital audio signals to analog and vice versa. It is also used in voice communication devices, including VoIP phones and teleconferencing systems, due to its ability to handle both audio playback and recording. Additionally, it's employed in musical instruments, audio processing systems, and automotive infotainment systems for its versatile audio interfacing capabilities. The codec is valued for its low power consumption, making it suitable for battery-operated devices.

Package

The TLV320AIC23BPWR is an audio codec from Texas Instruments, available in a TSSOP (Thin Shrink Small Outline Package) package type. Specifically, it comes in a 28-pin TSSOP package, which is designed for compact and efficient integration into electronic circuits.

Frequently Asked Questions

Q: What are the supported audio data resolutions for the TLV320AIC23BPWR?
A: It supports multiple bit depths: 16, 20, 24, and 32 bits, providing flexibility for various audio quality requirements.

Q: Does this device support both ADC and DAC functions?
A: Yes, it integrates 2 ADCs and 2 DACs for stereo audio input and output channels.

Q: What is the typical signal-to-noise ratio for the DAC?
A: The DAC achieves a typical SNR of 100 dB, ensuring high-fidelity audio playback.

Q: Which digital interface does the TLV320AIC23BPWR use?
A: It supports I2C and serial data interfaces for control and audio data transfer.

Q: What are the analog and digital supply voltage ranges?
A: Analog supply ranges from 2.7V to 3.6V; digital supply ranges from 1.42V to 3.6V.

Q: Is the TLV320AIC23BPWR a surface-mount component?
A: Yes, it is surface-mount in a 28-TSSOP package (4.40mm width).

Q: What is the operating temperature range for this device?
A: It operates from -10°C to 70°C, suitable for commercial and consumer applications.

Q: Does this part use sigma-delta modulation?
A: Yes, both ADC and DAC employ sigma-delta architecture for high dynamic range.