S/N Ratio, ADCs / DACs (db) Typ:	90 / 100
Base Part Number:	TLV320AIC23
Supplier Device Package:	28-TSSOP
Package / Case:	28-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-10°C ~ 70°C
Voltage - Supply, Digital:	1.42 V ~ 3.6 V
Voltage - Supply, Analog:	2.7 V ~ 3.6 V
Dynamic Range, ADCs / DACs (db) Typ:	90 / 90
Series:	--
Sigma Delta:	Yes
Number of ADCs / DACs:	2 / 2
Resolution (Bits):	16 b, 20 b, 24 b, 32 b
Data Interface:	I²C, Serial
Type:	Stereo Audio
Part Status:	Not For New Designs
Packaging:	Tube

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Introduction

The TLV320AIC23PW is a highly integrated, single-chip digital signal processor (DSP) codec designed for the low power audio applications. It is an ideal choice for applications such as mobile phones, portable media players, personal digital assistants (PDAs), and handheld portable multimedia devices. It supports digital audio processing and high-fidelity audio performance at low power consumption. It is based on the TLV320AIC23 design, which leverages its proprietary low-power technology to reduce power consumption while delivering high quality sound.

Application Field

The TLV320AIC23PW has a wide range of applications in the consumer electronics, automotive, and home audio/video markets. It is designed for use in low power applications, such as mobile handsets, portable media players, and PDAs, as well as in automotive audio/video systems. This codec supports advanced audio processing functions, such as digital signal processing, acoustic echo cancellation, and noise reduction, making it suitable for applications such as video conferencing and digital video broadcasting (DVB). It is also capable of delay-less audio playback and supports multiple audio input and output ports.

Working Principle

The TLV320AIC23PW is based on a CMOS process, which enables high integration and low power consumption. The codec is integrated with a low noise preamplifier, digital-to-analog converters, analog-to-digital converters, and a digital signal processor (DSP).The digital signal processor (DSP) supports standard audio functions such as frequency response adjustment and dynamic range adjustment, as well as advanced audio processing capabilities such as acoustic echo cancellation and noise reduction. The codec\'s digital signal processor (DSP) allows for fast and efficient audio processing. It supports a wide range of audio formats, including PCM and Dolby Digital, and can be used for 24-bit, 48kHz root mean square (RMS) audio playback.The codec also supports various input and output ports to connect with other audio components. It supports three stereo line inputs, two microphone inputs, two headphone outputs, two line outputs, and a single analog common output. Additionally, the codec supports two digital input/output ports that allow for connection to other digital audio sources or devices, such as digital audio players or computers.

Conclusion

The TLV320AIC23PW is a highly integrated, low-power digital signal processor (DSP) codec that is ideal for use in low power applications. It supports advanced audio processing capabilities, such as delay-less audio playback, digital signal processing, acoustic echo cancellation, and noise reduction. Additionally, it supports a wide range of audio formats and multiple input and output ports. This codec is ideal for use in consumer electronics, automotive, and home audio/video applications.

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