Overview
The TLV320AIC23BIPWRG4 is a high-performance stereo audio codec produced by Texas Instruments. This integrated circuit is designed to provide high-fidelity audio recording and playback capabilities in a compact and power-efficient package. It features advanced multibit sigma-delta analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), making it an ideal choice for portable digital audio applications such as MP3 players, digital audio recorders, and other multimedia devices.
Key Specifications
| Specification | Value |
|---|---|
| Type | Stereo Audio |
| Data Interface | I²C Serial, I²S, DSP |
| Resolution (Bits) | 16, 20, 24, 32 |
| Number of ADCs / DACs | 2 / 2 |
| Sigma Delta | Yes |
| S/N Ratio ADCs / DACs (dB) Typ | 90 / 100 |
| Dynamic Range ADCs / DACs (dB) Typ | 90 / 90 |
| Voltage - Supply Analog | 2.7 V ~ 3.6 V |
| Voltage - Supply Digital | 1.42 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package Type | 28-TSSOP |
Key Features
- High-performance stereo codec with multibit sigma-delta ADCs and DACs, offering up to 90-dB SNR for ADCs and 100-dB SNR for DACs at 48 kHz sampling rate.
- Supports sample rates from 8 kHz to 96 kHz.
- Software control via TI McBSP-compatible multiprotocol serial port, supporting 2-wire and SPI protocols.
- Glueless interface to TI McBSPs and I²S-compatible interface.
- Integrated headphone amplifier.
- Low power consumption with flexible power management, allowing selective shutdown of codec functions to extend battery life in portable applications.
- Compact package using TI’s MicroStar Junior technology, requiring only 25 mm² of board area.
Applications
The TLV320AIC23BIPWRG4 is particularly suited for portable digital audio applications, including:
- MP3 digital audio players
- Digital audio recorders
- Smartphones and tablets
- Portable media players
- Other multimedia devices requiring high-quality audio recording and playback.
Q & A
- What is the TLV320AIC23BIPWRG4? The TLV320AIC23BIPWRG4 is a high-performance stereo audio codec produced by Texas Instruments.
- What are the key features of the TLV320AIC23BIPWRG4? It includes multibit sigma-delta ADCs and DACs, supports sample rates from 8 kHz to 96 kHz, and has an integrated headphone amplifier.
- What are the typical SNR values for the ADCs and DACs? The ADCs have a typical SNR of 90 dB, and the DACs have a typical SNR of 100 dB at 48 kHz sampling rate.
- What is the operating temperature range of the TLV320AIC23BIPWRG4? The operating temperature range is -40°C to 85°C.
- What package type does the TLV320AIC23BIPWRG4 come in? It comes in a 28-TSSOP package.
- What are the supported data interfaces? The supported data interfaces include I²C Serial, I²S, and DSP.
- What are the typical voltage supply ranges for the analog and digital sections? The analog supply voltage range is 2.7 V to 3.6 V, and the digital supply voltage range is 1.42 V to 3.6 V.
- Is the TLV320AIC23BIPWRG4 suitable for portable applications? Yes, it is designed for portable applications with low power consumption and flexible power management.
- What is the significance of the MicroStar Junior technology in this codec? The MicroStar Junior technology allows for a compact package requiring only 25 mm² of board area.
- What are some common applications of the TLV320AIC23BIPWRG4? Common applications include MP3 digital audio players, digital audio recorders, smartphones, tablets, and other multimedia devices.
