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Texas Instruments TLV320AIC3263IYZFR
- Part No.:
- TLV320AIC3263IYZFR
- Manufacturer:
- Texas Instruments
- Category:
- CODECS
- Package:
- 81-UFBGA, DSBGA
- Datasheet:
-
TLV320AIC3263IYZFR.pdf
- Description:
- IC STEREO AUD CODEC LP 81DSBGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
TLV320AIC3263IYZFR from Texas Instruments is an ultra-low-power stereo audio codec with integrated miniDSP, DirectPath™ headphone driver, and Class-D speaker amplifier. It delivers 101dB DAC SNR, 93dB ADC SNR, 30mW headphone drive at 48kHz, and 1.7W Class-D output into 8Ω at 5.5V. It supports 8–192kHz sample rates and is designed for mobile handsets and portable media players requiring high-fidelity audio with minimal power consumption.
For engineers reviewing the TLV320AIC3263IYZFR datasheet, TLV320AIC3263IYZFR pinout, TLV320AIC3263IYZFR application, or TLV320AIC3263IYZFR equivalent, key selection considerations include its triple digital audio interface support (I²S/TDM/PCM), programmable PowerTune™ power-SNR trade-off, dual miniDSP cores for ANC/acoustic echo cancellation, and 81-ball WCSP package with analog/digital supply separation.
Technical Context
The TLV320AIC3263IYZFR integrates two independent miniDSP cores-one in the record path and one in playback-each fully programmable via PurePath™ Studio for voice and audio algorithms including active noise cancellation and acoustic echo cancellation. Its clocking architecture combines a fractional PLL (512kHz–50MHz input) with low-frequency clock multiplier support to enable flexible MCLK/BCLK/WCLK sourcing across all three serial interfaces.
Signal routing includes eight single-ended or four fully-differential analog inputs, four digital microphone (PDM) channels, and configurable outputs: stereo DirectPath™ headphone (capacitorless), differential receiver, stereo line out, and Class-D speaker (1.7W @ 8Ω, 10% THD+N). Power management uses PowerTune™ to dynamically adjust operating modes from 8kHz mono voice to 192kHz stereo without hardware changes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| DAC SNR | 101 dB A-weighted - enables high-resolution playback with minimal audible noise floor in portable devices |
| ADC SNR | 93 dB A-weighted - supports clean voice capture and high-fidelity recording even with single-ended inputs |
| Headphone Drive | 30 mW per channel at 48 kHz - sufficient for 16Ω loads without DC-blocking capacitors using DirectPath™ architecture |
| Class-D Output | 1.7 W into 8Ω @ 5.5V, 10% THD+N - delivers loud, efficient speaker output suitable for tablets and PMPs |
| Sample Rate Range | 8–192 kHz - covers narrowband telephony up to studio-grade stereo audio processing |
| Digital Interfaces | Three independent I²S/TDM/PCM serial ports - enables simultaneous connection to baseband processor, BT SoC, and auxiliary audio IC |
| SAR ADC Resolution | Programmable 8/10/12-bit - provides system voltage monitoring (VBAT) and auxiliary sensor inputs with ±2% accuracy |
Pinout & Package
TLV320AIC3263IYZFR is housed in a 4.81 mm × 4.81 mm × 0.625 mm 81-ball WCSP (DSBGA, YZF) package with 0.4 mm pitch. The package supports separate analog/digital/IO supply domains and includes dedicated ground planes for headphone, receiver, Class-D, and SAR ADC sections to minimize crosstalk.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| HPL / HPR | Analog Output | DirectPath™ stereo headphone drivers - eliminate need for AC-coupling capacitors; require external charge pump (CPVDD_18, CPFCP/CPFCM) |
| SPKP / SPKM | Speaker Output | Differential Class-D outputs - deliver 1.7W into 8Ω; require SVDD/SVSS and SPK_V supplies tied through current-sense resistor |
| IN1L/AUX1 / IN1R/AUX2 | Analog Input | Configurable as microphone inputs or SAR ADC auxiliary channels - support capacitive sensing and battery voltage monitoring (VBAT) |
| MCLK / BCLK1–3 / WCLK1–3 | Clock Input | Flexible clock domain assignment - each of three audio interfaces can accept independent bit/word clocks and master clocks |
| SPI_SELECT / SCL / SDA / I2C_ADDR_SCLK | Control Interface | Hardware-selectable SPI or I²C control - SPI_SELECT pin determines protocol; I2C_ADDR_SCLK doubles as address bit or SPI clock |
Key Features
| Feature | Design Value |
|---|---|
| Dual miniDSP cores | Fully programmable signal processors - one dedicated to record path (e.g., ANC), one to playback (e.g., equalization), both loaded post-power-up via PurePath™ Studio |
| PowerTune™ technology | Runtime power-SNR optimization - adjusts internal clocking, bias currents, and processing depth to meet use-case requirements (e.g., 8kHz voice vs. 192kHz music) |
| Triple digital audio interface | Independent I²S/TDM/PCM support on three buses - allows concurrent connection to AP, BT chip, and accessory controller without multiplexing or arbitration |
| Capacitorless headphone output | DirectPath™ architecture with integrated charge pump - removes 2× 220µF DC-blocking caps, saving PCB area and cost in space-constrained mobile designs |
| Four digital microphone inputs | PDM interface support at 64Fs/128Fs - enables beamforming arrays and far-field voice capture with low EMI and simplified routing |
Applications
| Mobile Handsets | Tablets & eBooks |
|---|---|
Use Scenario: Dual-mic ANC during voice calls with simultaneous Bluetooth headset streaming and speaker playback. IC Role / Device Role / Timing Role: Audio codec handles analog mic preamp, digital beamforming via miniDSP, DAC playback to earpiece/speaker, and I²S routing to BT SoC. Use Value: Single-chip integration eliminates discrete ADC/DAC/miniDSP, reduces BOM count by ≥7 components, and enables sub-30mW active-call power profile. |
Use Scenario: High-SNR stereo playback with dynamic range compression for noisy environments and battery voltage monitoring. IC Role / Device Role / Timing Role: TLV320AIC3263IYZFR acts as primary audio hub - driving stereo speakers via Class-D, feeding line-out to dock, and sampling VBAT for runtime power management. Use Value: 101dB DAC SNR ensures clarity at low volumes; programmable SAR ADC replaces external voltage monitor IC, saving board space and calibration effort. |
| Portable Media Players | Active Noise Cancellation Headsets |
Use Scenario: High-resolution music playback with parametric EQ and real-time loudness compensation across varying headphone impedances. IC Role / Device Role / Timing Role: TLV320AIC3263IYZFR performs sample-rate conversion, volume leveling, and headphone-specific EQ in miniDSP before DAC output. Use Value: 192kHz support enables MQA and DSD-to-PCM conversion; DirectPath™ output maintains full dynamic range down to 16Ω without capacitor roll-off. |
Use Scenario: Real-time feedforward + feedback ANC with adaptive filter tuning based on ambient noise and fit detection. IC Role / Device Role / Timing Role: Dedicated miniDSP core executes adaptive LMS algorithm on dual analog mic inputs while simultaneously processing DAC output for anti-noise injection. Use Value: On-chip miniDSP eliminates need for external DSP, reduces latency to <150 µs, and enables firmware-upgradable ANC profiles without hardware change. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar stereo audio codec applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLV320AIC3256IRGZR | Lacks Class-D speaker driver and second miniDSP core; 94dB DAC SNR; 48-ball VQFN package | Better suited for compact headsets or wearables where speaker output and dual-path processing are unnecessary | Select when system requires only headphone/line-out and lower pin count; not drop-in due to missing SPKP/SPKM and reduced miniDSP capability |
| WM8962ECS/R | Higher 100dB ADC SNR but no integrated Class-D; 40mW headphone drive; 56-ball WLCSP; no PowerTune™ | Preferred for audiophile-grade recording where ADC fidelity outweighs speaker drive needs | Choose for applications prioritizing analog input performance over integrated amplification; requires external Class-D if speaker output needed |
Compared with TLV320AIC3263IYZFR, the TLV320AIC3256IRGZR offers smaller footprint and lower cost but sacrifices speaker drive and dual miniDSP flexibility, while the WM8962ECS/R delivers superior ADC SNR at the expense of integrated power amplification and dynamic power scaling.
Availability
TLV320AIC3263IYZFR is available at Aetrix Electronics and suitable for mobile handsets, tablets, portable media players, and active noise cancellation headsets requiring stable component supply, long-term lifecycle support, and traceable sourcing for production ramp.
Supply support for TLV320AIC3263IYZFR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies with decades of audio codec innovation.
The TLV320AIC3263IYZFR belongs to TI's ultra-low-power audio codec product line, engineered specifically for battery-constrained portable devices demanding high-fidelity audio, advanced signal processing, and intelligent power management.
FAQ
What is the maximum sample rate supported by the TLV320AIC3263IYZFR?
The TLV320AIC3263IYZFR supports audio sample rates from 8 kHz to 192 kHz in both playback and record paths. This range accommodates narrowband telephony, wideband VoIP, and high-resolution music playback. The device maintains specified SNR and THD+N performance across this full range when configured with appropriate clocking and PowerTune™ settings. TLV320AIC3263IYZFR achieves 101dB DAC SNR at 48kHz and retains >94dB SNR even at 192kHz with proper layout and decoupling.
Does the TLV320AIC3263IYZFR support digital microphone inputs?
Yes, the TLV320AIC3263IYZFR supports up to four digital microphone (PDM) inputs, configurable on its three digital audio serial interfaces. It accepts PDM streams at standard oversampling rates (64Fs or 128Fs) and converts them internally to PCM for processing in the record-path miniDSP or direct routing to the host processor. TLV320AIC3263IYZFR includes dedicated PDM clock generation and synchronization logic to maintain timing integrity across multiple microphones.
How does the PowerTune™ feature work in the TLV320AIC3263IYZFR?
PowerTune™ in the TLV320AIC3263IYZFR dynamically adjusts internal bias currents, clock frequencies, and signal processing depth based on real-time audio content and system requirements. For example, it can reduce DAC power to 2.7mW during 48kHz stereo playback or scale down miniDSP activity during voice-only operation. TLV320AIC3263IYZFR implements this via register-controlled modes (e.g., PTM_R4) that trade SNR for current draw without changing hardware configuration.
Can the TLV320AIC3263IYZFR operate without external coupling capacitors on the headphone outputs?
Yes, the TLV320AIC3263IYZFR features DirectPath™ headphone outputs that eliminate the need for external DC-blocking capacitors. It integrates a charge pump (using CPVDD_18, CPFCP, CPFCM, and VNEG) to generate a negative rail, enabling true ground-centered output swing. TLV320AIC3263IYZFR delivers 30mW per channel into 16Ω with this architecture, reducing solution size and cost while preserving low-frequency response down to 20Hz.
What are the supply voltage requirements for the TLV320AIC3263IYZFR analog and digital domains?
The TLV320AIC3263IYZFR requires multiple independent supplies: AVDDx_18 (1.5–1.95V) for analog circuitry, DVDD (1.26–1.95V) for digital core, IOVDDx (1.1–3.6V) for I/O buffers, HVDD_18 (1.5–1.95V) for headphone amp, and SVDD/SPK_V (2.7–5.5V) for Class-D output. TLV320AIC3263IYZFR specifies tight tolerances (±50mV between AVDD rails, ±50mV between SVDD/SPK_V) to ensure optimal SNR and THD+N performance.
TLV320AIC3263IYZFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 81-UFBGA, DSBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Audio
- Data Interface:
- I2C, SPI
- Resolution (Bits):
- 12 b
- Number of ADCs / DACs:
- 2 / 2
- Sigma Delta:
- Yes
- S/N Ratio, ADCs / DACs (db) Typ:
- 93 / 101
- Dynamic Range, ADCs / DACs (db) Typ:
- 95 / 99
- Voltage - Supply, Analog:
- 1.5V ~ 1.95V
- Voltage - Supply, Digital:
- 1.26V ~ 1.95V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 81-DSBGA (5x5)
TLV320AIC3263IYZFR FAQ
1.How can I place an order for TLV320AIC3263IYZFR through Aetrix?
Please submit a Request for Quotation (RFQ) for TLV320AIC3263IYZFR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TLV320AIC3263IYZFR reliable?
The price and inventory of TLV320AIC3263IYZFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLV320AIC3263IYZFR is usually 5 days.
3.What payment methods are accepted for TLV320AIC3263IYZFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLV320AIC3263IYZFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLV320AIC3263IYZFR?
TLV320AIC3263IYZFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLV320AIC3263IYZFR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TLV320AIC3263IYZFR?
For technical support, including TLV320AIC3263IYZFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLV320AIC3263IYZFR requirements.
6.How does Aetrix verify that TLV320AIC3263IYZFR is sourced from the original manufacturer or authorized distributors?
All TLV320AIC3263IYZFR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TLV320AIC3263IYZFR meets industry standards.
7.What is the process for return or replacement of TLV320AIC3263IYZFR?
All TLV320AIC3263IYZFR units undergo pre-shipment inspection (PSI). If there is an issue with TLV320AIC3263IYZFR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TLV320AIC3263IYZFR part is unused and in its original packaging.
Return procedure for TLV320AIC3263IYZFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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