TLV320ADC3140IRTWR

Name: TLV320ADC3140IRTWR
Rating: 4.5 (10 reviews)

Audio A/D Converter ICs Quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 106-dB SNR 24-WQFN -40 to 125

4,218 Effective Inventory

TLV320ADC3140IRTWR

Effective Inventory4,218

Audio A/D Converter ICs Quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 106-dB SNR 24-WQFN -40 to 125

Manufacturer Part # : TLV320ADC3140IRTWR
Package/Case: WQFN-24
Brand: Texas Instruments
Product Categories : ADCs/DACs - Special Purpose

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TLV320ADC3140IRTWR DataSheet

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Details

The TLV320ADC3140IRTWR is the perfect solution for high-fidelity audio recordings, offering unparalleled performance and versatility. Its programmable gain amplifier allows for precise signal conditioning, while the flexible digital filters ensure minimal noise interference. With a sampling rate of up to 768kHz and a dynamic range of 114dB, this ADC delivers crystal-clear audio with incredible detail. The low power consumption of only 5.1mW per channel makes it ideal for portable devices, offering long-lasting battery life without compromising on quality

Key Features

High-quality analog-to-digital conversion
Efficient power management with adaptive biasing
Multi-rate sampling with programmable gain control
Stereo audio filtering and amplification
Programmable offset adjustment and alarm
Robust EMI protection and overcurrent detection

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of ADC channels	4	Analog inputs	4
Digital audio interface	I2S, L, TDM	Control interface	I2C, SPI
Sampling rate (max) (kHz)	768	ADC SNR (typ) (dB)	106
Rating	Catalog	Analog outputs	0
Operating temperature range (°C)	-40 to 125

FAQs

What is TLV320ADC3140IRTWR?

The TLV320ADC3140IRTWR is a high-performance analog-to-digital converter (ADC) with an integrated digital processing block, designed by Texas Instruments. It is suitable for applications requiring high-fidelity audio conversion, such as professional audio recording, automotive audio systems, and high-quality external audio interfaces.

How Does TLV320ADC3140IRTWR Work?

The TLV320ADC3140IRTWR operates by converting analog audio signals into digital data with high resolution and dynamic range. It integrates a digital processing block for audio processing functionalities such as equalization, filtering, and level control. The ADC features configurable input channels and data rates to accommodate various audio sources and formats.

How Many Pins does TLV320ADC3140IRTWR have and What are the Functions of the Pinout Configuration?

The TLV320ADC3140IRTWR is housed in a 32-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

DVDD, AVDD: Digital and analog power supply pins, respectively.
DGND, AGND: Digital and analog ground pins, respectively.
BCLK, WCLK, DOUT, DIN: Serial audio interface pins.
MDAT, MCLK: MCLK is the master clock for the ADC, and MDAT is an auxiliary digital audio input.
INP, DHP, LOP, LON: Differential audio input pins.
RESETB, PVDD: Reset pin and digital power supply pins, respectively.

What are the Pros and Cons of TLV320ADC3140IRTWR?

Pros:

High-Performance Audio Conversion: Provides high-fidelity audio conversion with high resolution and dynamic range.
Integrated Digital Processing: Includes a digital processing block for flexible audio processing capabilities.
Configurable Input Channels: Supports configurable input channels and data rates for versatile audio input sources.
Flexible Power Supply: Operates with separate digital and analog power supplies for improved performance.
Integrated Features: Includes integrated features such as input multiplexers, programmable gain amplifiers, and PLL for audio clock generation.

Cons:

Complexity: May require careful consideration of digital interface and system integration for optimal audio performance.
Cost: High-performance audio ADCs such as the TLV320ADC3140IRTWR may come at a higher cost compared to lower-performance alternatives.
External Components: May require additional external components for specific audio processing requirements.

Are There Any Equivalents/Alternatives to TLV320ADC3140IRTWR for Recommendation?

The PCM1860 from Texas Instruments offers similar high-performance audio conversion with integrated processing capabilities.
Alternatives to the TLV320ADC3140IRTWR include the WM8731 from Cirrus Logic and the AK5578EN from AKM Semiconductor.

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TLV320ADC3140IRTWR

TLV320ADC3140IRTWR

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