仕様
| 属性 | 値 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Type | Stereo Audio |
| Data Interface | PCM Audio Interface |
| Resolution(Bits) | 24 b |
| Number of AD Cs / DA Cs | 2 / 2 |
| Sigma Delta | Yes |
| S / N Ratio AD Cs / DA Cs(db)Typ | 92 / 100 |
| Dynamic Range AD Cs / DA Cs(db)Typ | 92 / 100 |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 1.65V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概要
Description
The TLV320AIC32IRHB is a versatile, low-power stereo audio codec designed for portable and battery-powered audio applications. It integrates several features catering to high-quality audio performance and efficiency. The device includes stereo audio ADCs and DACs, supporting sampling rates from 8 kHz to 96 kHz, and is compatible with a variety of digital audio processing functions such as programmable digital filters and a digital audio interface.
The codec operates on a dual power supply, with a core voltage as low as 1.8V and a flexible 1.8V to 3.6V for analog supply. The built-in power management features, including a power-tune function, allow for optimized power consumption according to performance needs. The TLV320AIC32IRHB also offers multiple analog inputs and outputs, including single-ended and differential microphone inputs, headphone outputs, and line outputs.
Communication with host processors is facilitated through an I2C or SPI interface for control and a versatile digital audio interface supporting I2S, DSP, and left/right-justified formats, making it suitable for a wide range of audio applications.
The codec operates on a dual power supply, with a core voltage as low as 1.8V and a flexible 1.8V to 3.6V for analog supply. The built-in power management features, including a power-tune function, allow for optimized power consumption according to performance needs. The TLV320AIC32IRHB also offers multiple analog inputs and outputs, including single-ended and differential microphone inputs, headphone outputs, and line outputs.
Communication with host processors is facilitated through an I2C or SPI interface for control and a versatile digital audio interface supporting I2S, DSP, and left/right-justified formats, making it suitable for a wide range of audio applications.
Equivalent
The TLV320AIC32IRHB is an audio codec chip from Texas Instruments. Equivalent products include:
1. MAX9867 - from Maxim Integrated: A low-power stereo audio codec.
2. WM8731 - from Cirrus Logic: Stereo audio codec with headphone driver.
3. ADAU1361 - from Analog Devices: A low power stereo audio codec with integrated PLL.
4. SGTL5000 - from NXP Semiconductors: Ultra-low-power audio codec.
These alternatives offer similar functionalities and may vary in additional features or power consumption.
1. MAX9867 - from Maxim Integrated: A low-power stereo audio codec.
2. WM8731 - from Cirrus Logic: Stereo audio codec with headphone driver.
3. ADAU1361 - from Analog Devices: A low power stereo audio codec with integrated PLL.
4. SGTL5000 - from NXP Semiconductors: Ultra-low-power audio codec.
These alternatives offer similar functionalities and may vary in additional features or power consumption.
Features
The TLV320AIC32IRHB is a highly integrated, low-power stereo audio codec with the following key features:
1. Audio Performance: It supports 24-bit stereo playback and recording with a dynamic range of up to 95 dB for DAC and 92 dB for ADC.
2. Sample Rates: Compatible with a wide range of audio sample rates, from 8 kHz to 96 kHz, making it versatile for various audio applications.
3. Low Power Consumption: Designed for portable applications, it features efficient power management, allowing operation at reduced power levels.
4. Integrated Power Management: Contains an integrated PLL and power management features to minimize external components and design complexity.
5. Flexible Audio Interfaces: Supports I2S, DSP, and PCM interfaces, allowing easy integration with various digital audio systems.
6. Analog Features: Includes programmable gain amplifiers, microphone bias, and a headphone driver, enhancing its utility in audio applications.
7. Small Package: Available in a compact QFN package, making it suitable for space-constrained designs.
This codec is ideal for portable audio devices, telecommunication systems, and consumer electronics that require high-quality sound processing.
1. Audio Performance: It supports 24-bit stereo playback and recording with a dynamic range of up to 95 dB for DAC and 92 dB for ADC.
2. Sample Rates: Compatible with a wide range of audio sample rates, from 8 kHz to 96 kHz, making it versatile for various audio applications.
3. Low Power Consumption: Designed for portable applications, it features efficient power management, allowing operation at reduced power levels.
4. Integrated Power Management: Contains an integrated PLL and power management features to minimize external components and design complexity.
5. Flexible Audio Interfaces: Supports I2S, DSP, and PCM interfaces, allowing easy integration with various digital audio systems.
6. Analog Features: Includes programmable gain amplifiers, microphone bias, and a headphone driver, enhancing its utility in audio applications.
7. Small Package: Available in a compact QFN package, making it suitable for space-constrained designs.
This codec is ideal for portable audio devices, telecommunication systems, and consumer electronics that require high-quality sound processing.
Pinout
The TLV320AIC32IRHB is a low-power stereo audio codec with a variety of features suited for portable audio applications. It comes in a 32-pin QFN package. The codec integrates stereo audio DACs and ADCs, along with a stereo headphone amplifier and microphone inputs, making it versatile for different audio processing tasks.
Key functionalities include:
1. Stereo Audio DAC/ADC: It provides high-quality digital-to-analog and analog-to-digital conversion.
2. Microphone Inputs: Supports both single-ended and differential microphone inputs.
3. Headphone Amplifier: Includes an integrated stereo headphone amplifier.
4. Programmable Signal Processing: Offers various audio processing features such as volume control, equalization, and dynamic range control.
5. Low Power Consumption: Designed to operate efficiently for portable devices.
6. I2C/SPI Control Interface: Allows configuration via standard I2C or SPI interfaces.
7. Flexible Audio Interface: Supports multiple audio data formats and sample rates.
This makes the TLV320AIC32IRHB ideal for applications in smartphones, tablets, and other devices requiring efficient audio processing.
Key functionalities include:
1. Stereo Audio DAC/ADC: It provides high-quality digital-to-analog and analog-to-digital conversion.
2. Microphone Inputs: Supports both single-ended and differential microphone inputs.
3. Headphone Amplifier: Includes an integrated stereo headphone amplifier.
4. Programmable Signal Processing: Offers various audio processing features such as volume control, equalization, and dynamic range control.
5. Low Power Consumption: Designed to operate efficiently for portable devices.
6. I2C/SPI Control Interface: Allows configuration via standard I2C or SPI interfaces.
7. Flexible Audio Interface: Supports multiple audio data formats and sample rates.
This makes the TLV320AIC32IRHB ideal for applications in smartphones, tablets, and other devices requiring efficient audio processing.
Manufacturer
The TLV320AIC32IRHB is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and semiconductor solutions. Founded in 1930 and headquartered in Dallas, Texas, TI specializes in developing analog chips and embedded processors, among other semiconductor products. The company serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation and leadership in the semiconductor industry, providing solutions that help enable advancements in electronics and technology.
Application
The TLV320AIC32IRHB is a versatile audio codec used in various applications. Key areas include portable audio devices such as smartphones and tablets, where it provides high-quality audio playback and recording. It's also used in voice-activated devices and smart speakers, offering efficient audio processing. Additionally, the codec is suitable for automotive infotainment systems, ensuring clear audio communication and entertainment. Other applications include wearable technology, professional audio equipment, and telecommunication systems where low power consumption and high audio fidelity are crucial. The device's integration capabilities make it ideal for products requiring advanced audio features in compact form factors.
Package
The TLV320AIC32IRHB is housed in a VQFN (Very Thin Quad Flat No-Lead) package type, specifically a 32-pin VQFN. This package is designed to offer a compact footprint with efficient thermal performance and is suitable for space-constrained applications.
