TLV320AIC23BIPWR Ultra-Low Power Stereo CODEC with Integrated HP Amp Programmable & Flexible Audio Interface for Portable/Battery-Optimized Hi-Fi Applications

TLV320AIC23BIPWR Ultra-Low Power Stereo CODEC with Integrated HP Amp Programmable & Flexible Audio Interface for Portable/Battery-Optimized Hi-Fi Applications

Features

• High-Performance Stereo Codec

− 90-dB SNR Multibit Sigma-Delta ADC (A-weighted at 48 kHz)

− 100-dB SNR Multibit Sigma-Delta DAC (A-weighted at 48 kHz)

− 1.42 V – 3.6 V Core Digital Supply: Compatible With TI C54x DSP Core Voltages

− 2.7 V – 3.6 V Buffer and Analog Supply: Compatible Both TI C54x DSP Buffer Voltages

− 8-kHz – 96-kHz Sampling-Frequency Support

• Software Control Via TI McBSP-Compatible Multiprotocol Serial Port

− 2-wire-Compatible and SPI-Compatible Serial-Port Protocols

− Glueless Interface to TI McBSPs

• Audio-Data Input/Output Via TI McBSP-Compatible Programmable Audio Interface

− I2S-Compatible Interface Requiring Only One McBSP for both ADC and DAC

− Standard I2S, MSB, or LSB Justified-Data Transfers

− 16/20/24/32-Bit Word Lengths

− Audio Master/Slave Timing Capability Optimized for TI DSPs (250/272 fs), USB mode

− Industry-Standard Master/Slave Support Provided Also (256/384 fs), Normal mode

− Glueless Interface to TI McBSPs

• Integrated Total Electret-Microphone Biasing and Buffering Solution

− Low-Noise MICBIAS pin at 3/4 AVDD for Biasing of Electret Capsules

− Integrated Buffer Amplifier With Tunable Fixed Gain of 1 to 5

− Additional Control-Register Selectable Buffer Gain of 0 dB or 20 dB

• Stereo-Line Inputs

− Integrated Programmable Gain Amplifier

− Analog Bypass Path of Codec

• ADC Multiplexed Input for Stereo-Line Inputs and Microphone

• Stereo-Line Outputs

− Analog Stereo Mixer for DAC and Analog Bypass Path

• Volume Control With Mute on Input and Output

• Highly Efficient Linear Headphone Amplifier

− 30 mW into 32 Ω From a 3.3-V Analog Supply Voltage

• Flexible Power Management Under Total Software Control

− 23-mW Power Consumption During Playback Mode

− Standby Power Consumption <150 µW

− Power-Down Power Consumption <15 µW

• Industry’s Smallest Package: 32-Pin TI Proprietary MicroStar Junior™

− 25 mm2 Total Board Area

− 28-Pin TSSOP Also Is Available (62 mm2 Total Board Area)

• Ideally Suitable for Portable Solid-State Audio Players and Recorders

Applications

Audio

Automotive

Broadband

Digital

Control

Military

Optical

Networking

Security

Telephony

Video & Imaging

Wireless

Description

The TLV320AIC23BIPWR is a powerful, highly integrated audio CODEC chip. Its core advantages are:

1:High Audio Quality: SNR over 90 dB provides very clean audio signals.

2:Low Power Consumption: Milliwatt-level operating power and microwatt-level standby power, ideal for portable devices.

3:High Integration: Integrates ADCs, DACs, a headphone amplifier, and multiple interfaces, greatly reducing the number of external components.

4:Flexibility: Supports multiple audio data formats and control interfaces, making it easy to connect to various host chips.

5:Small Size: The TSSOP package saves PCB space.

INFORMATION

Drawing

Our advantage :phones, PDA's, notebook comput.ers

• High quality products --- our offers are 100% new and original, ROHS
• Competitive price --- good Purchase channels with good price.
• Professional service --- strict quality testing before the shipment, and perfect after-sales service after the purchase.
• Adequate inventory --- With the support of our strong Purchasing team,
• Fast delivery --- we will ship the goods within 1-3 working days after the payment confirmed.

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