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TLV320AIC3253IRGER - Texas Instruments

Name: Texas Instruments TLV320AIC3253IRGER
Brand: Texas Instruments
SKU: TLV320AIC3253IRGER
Price: 2.335 USD
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: TLV320AIC3253IRGER

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TLV320AIC3253IRGER

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 12,133 pcs available, New & Original

Parts Description: IC STEREO AUD CODEC ADJ 24VQFN

Package: 24-VQFN (4x4)

Data sheet: TLV320AIC3253IR.pdf

PCN Assembly/Origin
Assembly Site Add 9/Sep/2016.pdf

HTML Datasheet
TLV320AIC3253.pdf

RoHs Status: ROHS3 Compliant

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Specifications

TLV320AIC3253IRGER Tech Specifications
Texas Instruments - TLV320AIC3253IRGER technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TLV320AIC3253IRGER

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply, Digital	1.26V ~ 1.95V
Voltage - Supply, Analog	1.5V ~ 1.95V
Type	Stereo Audio
Supplier Device Package	24-VQFN (4x4)
Sigma Delta	Yes
Series	PowerTune™
S/N Ratio, ADCs / DACs (db) Typ	100 / 99
Resolution (Bits)	32 b

Product Attribute	Attribute Value
Package / Case	24-VFQFN Exposed Pad
Package	Tape & Reel (TR)
Operating Temperature	-40°C ~ 85°C
Number of ADCs / DACs	0 / 2
Mounting Type	Surface Mount
Dynamic Range, ADCs / DACs (db) Typ	99 / 98
Data Interface	I²C, Serial, SPI™
Base Product Number	TLV320

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

TLV320AIC3253IRGER (1)

Manufacturer Part Number

TLV320AIC3253IRGER

Manufacturer

Texas Instruments

Introduction

The TLV320AIC3253IRGER is a sophisticated codec solution optimized for efficient audio processing and flexible integration.

Product Features and Performance

Provides high-quality stereo audio processing

Integrated with I2C, Serial, and SPI data interfaces

Employs Sigma Delta technology

Supports dynamic ranges of 99 dB for ADCs and 98 dB for DACs

Features 32-bit resolution

Product Advantages

Low voltage operation from 1.26V to 1.95V

Enhanced signal-to-noise ratios of 100 dB for ADCs and 99 dB for DACs

Compact 24-VFQFN Exposed Pad package conducive for space-sensitive applications

Key Technical Parameters

Number of ADCs/DACs: 0/2

Resolution: 32 bits

S/N Ratio, ADCs/DACs: 100 / 99 dB

Dynamic Range, ADCs/DACs: 99 / 98 dB

Analog Voltage Supply: 1.5V ~ 1.95V

Digital Voltage Supply: 1.26V ~ 1.95V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Operates reliably within a wide temperature range (-40°C to 85°C)

Follows stringent quality standards set by Texas Instruments

Compatibility

Compatible with multiple digital and analog supply voltages

Interfaces smoothly with I2C, Serial, and SPI protocols

Application Areas

Audio processing and sound enhancement in consumer electronics

Mobile devices, portable audio systems, headphones

Product Lifecycle

Currently active with no planned discontinuation

Future upgrades or replacements are available under the same series

Several Key Reasons to Choose This Product

Optimal for developers needing high-performance audio with low power consumption

Versatile interface compatibility simplifies incorporation into existing designs

Miniature size and efficient functionality make it perfect for compact device integration

Maintains excellent audio quality across a broad operating voltage and temperature spectrum

Frequently Asked Questions(FAQ)

How does the TLV320AIC3253IRGER compare to other audio codecs in terms of dynamic range and signal-to-noise ratio, particularly for low-power stereo applications?: The TLV320AIC3253IRGER delivers a typical dynamic range of 98 dB for the DACs and 99 dB for the ADCs, with a signal-to-noise ratio of approximately 99 dB (DAC) and 100 dB (ADC). These metrics are competitive within its PowerTune™ class, especially given its dual supply architecture supporting both analog (1.5V–1.95V) and digital (1.26V–1.95V) rails. While higher-end professional codecs may exceed these figures, the TLV320AIC3253IRGER achieves this performance at significantly lower power levels than comparable devices from Analog Devices or Cirrus Logic, making it suitable for battery-powered consumer audio systems where efficiency outweighs absolute fidelity.

What design considerations are critical when integrating the TLV320AIC3253IRGER into a system using I2C versus SPI communication?: The choice between I2C and SPI for the TLV320AIC3253IRGER affects both pin count and control overhead. With I2C, only two GPIO lines are needed for configuration, simplifying PCB routing but limiting register access speed. SPI offers faster data transfers and direct register writes but requires additional chip select and clock signals. In most designs, I2C is preferred due to its simplicity and compatibility with standard microcontrollers. However, if real-time parameter adjustments are required during operation—such as dynamic volume control or adaptive filtering—SPI may reduce latency. Careful attention must be paid to timing constraints in either mode, especially under high bus load or when interfacing with noisy environments.

Can the TLV320AIC3253IRGER operate reliably across industrial temperature ranges without derating performance specifications?: Yes, the TLV320AIC3253IRGER is specified for operation from -40°C to +85°C, which aligns with industrial-grade requirements. Within this range, all key parameters such as ADC/DAC linearity, clock jitter sensitivity, and reference stability remain within datasheet bounds. Unlike some precision audio components that require thermal compensation or calibration over wide temperatures, the integrated PowerTune™ technology and robust internal architecture of the TLV320AIC3253IRGER maintain consistent behavior. This makes it suitable for automotive infotainment or outdoor audio equipment where ambient conditions vary significantly.

Is the TLV320AIC3253IRGER compatible with 3.3V logic levels on its digital interface, or does it require level shifting?: No level shifting is strictly necessary because the TLV320AIC3253IRGER accepts digital supply voltages from 1.26V up to 1.95V. If the host processor operates at 3.3V, a dedicated level translator or bidirectional shifter should be used to protect the codec’s inputs. Direct connection could damage the device due to exceeding maximum input voltage ratings relative to its internal logic thresholds. Using a translator like TI’s TXS0108E ensures safe interoperability while maintaining signal integrity across multiple voltage domains common in mixed-signal systems.

What impact does power sequencing have when using the TLV320AIC3253IRGER with mixed analog and digital supplies?: Improper sequencing can cause latch-up or corrupted initialization states. For the TLV320AIC3253IRGER, it is recommended to apply the analog supply (AVDD) before or simultaneously with the digital supply (DVDD), and ensure DVDD reaches nominal before asserting reset signals. Reversing this order risks injecting unregulated voltages into sensitive digital nodes. Additionally, decoupling capacitors must be placed close to each power pin—typically 1 µF bulk plus 0.1 µF ceramic per rail—to suppress transient coupling between domains during startup. Failure to follow these guidelines has led to intermittent failures in prototype layouts.

How does the 32-bit resolution of the TLV320AIC3253IRGER benefit real-world audio processing compared to 24-bit alternatives?: Although most human hearing resolves only up to ~20 kHz bandwidth and 96 dB effective resolution, the TLV320AIC3253IRGER’s 32-bit internal processing provides headroom for advanced algorithms like multi-band dynamic range compression, dithering, and noise shaping. This reduces quantization artifacts in low-amplitude signals and improves bit-depth scalability in software-defined audio pipelines. While final output is often downsampled to 16 or 24 bits, retaining 32-bit internal precision minimizes cumulative rounding errors in complex DSP chains—critical in professional-grade embedded audio platforms.

Are there known limitations in using the TLV320AIC3253IRGER for simultaneous record and playback without external buffering?: Simultaneous capture and playback introduces feedback risks due to acoustic coupling in small form-factor designs. The TLV320AIC3253IRGER supports full-duplex operation but lacks built-in anti-aliasing or reconstruction filter optimization for echo cancellation. Without careful PCB layout and software gain staging, microphone input signals can leak into the speaker path, causing squealing or oscillation. External op-amps or dedicated echo-cancellation ICs are typically added in teleconferencing applications. Alternatively, operating in half-duplex mode with coordinated software switching avoids this issue entirely.

How does the Moisture Sensitivity Level (MSL) rating of MSL 2 affect storage and handling of TLV320AIC3253IRGER units in tape-and-reel packaging?: As an MSL 2 component, the TLV320AIC3253IRGER must be stored in dry ambient conditions (≤60% RH) and used within one year after opening the moisture barrier bag. Exposure beyond this window necessitates baking at 125°C for 24 hours prior to soldering to prevent popcorning during reflow. This applies specifically to the 24-VQFN (4x4) package with exposed pad, which is more susceptible to moisture ingress than larger packages. Proper documentation and traceability of bake cycles are essential for compliance in aerospace or medical applications where reliability is non-negotiable.

Can the TLV320AIC3253IRGER drive headphones directly without requiring an external amplifier stage?: Yes, the TLV320AIC3253IRGER includes integrated headphone drivers capable of sourcing ±1.8 Vpp into a 32 Ω load. This meets the needs of most standard 16–32 Ω headphones used in mobile devices. However, for higher-impedance loads (>64 Ω) or louder SPL requirements, an external op-amp or dedicated headphone amp (e.g., TPA6130A2) is recommended to avoid distortion or clipping. The codec’s output stage is designed for moderate swing rather than high-current drive, so thermal management remains important under prolonged high-volume playback.

What role does Sigma-Delta modulation play in the TLV320AIC3253IRGER’s performance, and how does it influence anti-aliasing filter design?: The TLV320AIC3253IRGER uses a high-order Sigma-Delta architecture for both ADC and DAC paths, enabling oversampling and noise shaping that relaxes the demands on analog front-end filters. This allows simpler, lower-order anti-aliasing and reconstruction filters compared to pulse-code modulation (PCM) systems. In practice, this reduces component count and board area while improving immunity to out-of-band interference. Designers can implement modest RC networks followed by active filters tuned to the modulator’s noise nulls, resulting in cleaner signal acquisition even with less ideal passive components.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TLV320AIC3253IRGER

Product Attribute
Part Number	TLV320AIC3253IRGER	TLV320AIC3253IYZKT	TLV320AIC3212IYZFR	TLV320AIC3206IYZFT
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Base Product Number	TLV320	TLV320	TLV320	TLV320
Series	PowerTune™	PowerTune™	-	PowerTune™
S/N Ratio, ADCs / DACs (db) Typ	100 / 99	100 / 99	93 / 101	93 / 100
Voltage - Supply, Analog	1.5V ~ 1.95V	1.5V ~ 1.95V	1.8V	1.5V ~ 1.95V
Sigma Delta	Yes	Yes	Yes	Yes
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Dynamic Range, ADCs / DACs (db) Typ	99 / 98	99 / 98	93 / 101	93 / 100
Data Interface	I²C, Serial, SPI™	I²C, Serial, SPI™	I²C, SPI	I²C, Serial, SPI™
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Package / Case	24-VFQFN Exposed Pad	25-UFBGA, DSBGA	81-UFBGA, DSBGA	42-UFBGA, DSBGA
Supplier Device Package	24-VQFN (4x4)	25-DSBGA	81-DSBGA (5x5)	42-DSBGA (3.75x3.25)
Type	Stereo Audio	Stereo Audio	Stereo Audio	Stereo Audio
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Number of ADCs / DACs	0 / 2	0 / 2	2 / 2	2 / 2
Voltage - Supply, Digital	1.26V ~ 1.95V	1.26V ~ 1.95V	3.3V	1.26V ~ 1.95V
Resolution (Bits)	32 b	32 b	12 b	32 b

TLV320AIC3253IRGER Datasheet PDF

Download TLV320AIC3253IRGER pdf datasheets and Texas Instruments documentation for TLV320AIC3253IRGER - Texas Instruments.

PCN Assembly/Origin: Assembly Site Add 9/Sep/2016.pdf
HTML Datasheet: TLV320AIC3253.pdf

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Customer Reviews

Evaluation: 10 Articles

Nord***mbedded

Jul 20, 2026

Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.
Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.

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