Overview
The TLV320AIC23PW, manufactured by Texas Instruments, is a high-performance stereo audio codec chip designed for portable digital audio applications. This integrated circuit combines advanced Sigma-delta oversampling technology with a low-power design, making it an ideal choice for devices such as MP3 players, CD players, and digital recorders. Its market positioning targets consumer electronics and portable audio devices, offering exceptional audio quality and energy efficiency. The TLV320AIC23PW stands out for its programmable gain control, versatile input/output options, and compatibility with TI DSPs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 16, 20, 24, 32 | bit | ADC and DAC |
| Sampling Rate | 8 to 96 | kHz | |
| SNR (ADC) | 90 | dB | @48 kHz |
| SNR (DAC) | 100 | dB | @48 kHz |
| Power Consumption (Playback) | 23 | mW | |
| Power Consumption (Standby) | <15 | µW | |
| Supply Voltage (Digital) | 1.42 to 3.6 | V | |
| Supply Voltage (Analog) | 2.7 to 3.6 | V | |
| Interface | I²C, SPI | ||
| Package | 28-TSSOP | 4.40mm wide |
Key Features
- Integrated stereo audio codec with headphone amplifier.
- Supports MIC and LINE IN inputs with programmable gain control.
- High-performance ADC and DAC with Sigma-delta oversampling technology.
- Low power consumption, ideal for portable devices.
- Compatible with TI DSPs and multiple serial communication protocols.
Applications
The TLV320AIC23PW is widely used in portable audio devices such as MP3 players, CD players, and digital recorders. Its high-quality audio processing and low power consumption make it suitable for consumer electronics, including headphones, portable speakers, and voice recorders. Additionally, it is employed in automotive infotainment systems and industrial audio applications where reliable and efficient audio processing is required.
Q & A
What is the sampling rate range of TLV320AIC23PW?
The sampling rate ranges from 8 kHz to 96 kHz.
What is the power consumption in playback mode?
The power consumption in playback mode is 23 mW.
Does TLV320AIC23PW support multiple input sources?
Yes, it supports MIC and LINE IN inputs with programmable gain control.
What is the SNR of the DAC?
The SNR of the DAC is 100 dB at a sampling frequency of 48 kHz.
Is TLV320AIC23PW compatible with TI DSPs?
Yes, it is compatible with TI DSPs and supports multiple serial communication protocols.
What is the package type of TLV320AIC23PW?
It comes in a 28-TSSOP package with a width of 4.40mm.
What is the resolution of the ADC and DAC?
The resolution ranges from 16 to 32 bits.
What is the supply voltage range for the digital core?
The digital core operates at a supply voltage of 1.42 to 3.6 V.
What is the standby power consumption?
The standby power consumption is less than 15 µW.
What are the key features of TLV320AIC23PW?
Key features include high-performance ADC and DAC, low power consumption, and compatibility with TI DSPs and multiple serial communication protocols.
