My Inquiry
My Account
Analog Devices Inc. ADAU1463WBCPZ150RL
- Part No.:
- ADAU1463WBCPZ150RL
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 88-VFQFN Exposed Pad, CSP
- Datasheet:
-
ADAU1463WBCPZ150RL.pdf
- Description:
- 32BIT SIGMADSP AUDIO 16K/48K
- Quantity:
- Payment:
- Shipping:
Inventory:2,786
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ADAU1463WBCPZ150RL from Analog Devices is an automotive-qualified 32-bit SigmaDSP audio processor with a 147.456 MHz core clock, 48 kWords of data RAM, 16 kWords of program memory, and support for up to 48-channel 32-bit digital I/O at sample rates up to 192 kHz. It integrates eight stereo asynchronous sample rate converters (ASRCs), S/PDIF I/O, four PDM microphone inputs, and self-boot capability from serial EEPROM - deployed in head units and trunk amplifiers requiring multirate audio synchronization.
For engineers reviewing the ADAU1463WBCPZ150RL datasheet, ADAU1463WBCPZ150RL pinout, ADAU1463WBCPZ150RL application, or ADAU1463WBCPZ150RL equivalent, key selection criteria include its 147.456 MHz DSP core frequency, 48 kWords data RAM capacity, ASRC dynamic range of 139 dB, 88-lead LFCSP package with exposed thermal pad, and automotive temperature range (−40°C to +105°C).
Technical Context
The ADAU1463WBCPZ150RL implements a restructured SigmaDSP architecture optimized for stream, multirate, and block processing - executing up to 6144 SIMD instructions per sample at 48 kHz. Its integer PLL and flexible clock generators support simultaneous generation of up to 15 audio sample rates, enabling seamless integration across mixed-rate sources like ADCs, DACs, and digital audio peripherals.
Hardware audio routing includes input/output matrices, eight 2-channel ASRCs (139 dB dynamic range, 1:8 to 7.75:1 ratio), and configurable TDM/I²S/PCM serial ports. The device supports standalone operation via self-boot from EEPROM and features dual I²C/SPI interfaces (slave and master) for host control and peripheral management.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| DSP Core Frequency | 147.456 MHz - determines maximum instruction throughput for real-time audio algorithms at 48 kHz sampling. |
| Data RAM | 48 kWords - enables storage of large filter coefficients, delay lines, and state variables for complex EQ, crossover, and acoustic modeling. |
| Program Memory | 16 kWords - holds compiled SigmaStudio signal flow code including multichannel processing blocks and control logic. |
| ASRC Dynamic Range | 139 dB (A-weighted) - ensures high-fidelity sample rate conversion between disparate audio domains without audible noise floor degradation. |
| Digital I/O Channels | 48-channel, 32-bit - supports full-bandwidth multichannel audio routing (e.g., 24-in/24-out) at up to 192 kHz sample rate. |
| Operating Temperature | −40°C to +105°C - qualified for under-hood and cabin-mounted automotive audio systems per AEC-Q100. |
| Package | 88-lead LFCSP (12 mm × 12 mm, 5.3 mm exposed pad) - provides low thermal resistance for sustained DSP operation in compact head unit PCB layouts. |
Pinout & Package
The ADAU1463WBCPZ150RL uses an 88-lead, 12 mm × 12 mm LFCSP package with a 5.3 mm exposed thermal pad for enhanced heat dissipation in automotive environments. Pin functions are defined per Analog Devices' official datasheet Rev. A, Page 18–23.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MCLK | Master Clock Input | Accepts crystal or external clock (2.375–36 MHz); feeds PLL for internal core and audio clock generation. |
| BCLK_IN0–BCLK_IN3 | Bit Clock Inputs | Four independent bit clock inputs for synchronous serial audio reception from ADCs or other sources. |
| LRCLK_IN0–LRCLK_IN3 | Frame Sync Inputs | Corresponding left/right frame sync signals for each BCLK_IN domain; define channel boundaries. |
| SDATAIO0–SDATAIO7 | Configurable Serial Data I/O | Eight bidirectional pins assignable to any of four input or four output serial ports; enable flexible TDM channel mapping. |
| SPDIFIN / SPDIFOUT | S/PDIF Receiver/Transmitter | Dedicated differential-capable pins for consumer/professional digital audio interconnect at up to 192 kHz. |
| MP0–MP25 | Multipurpose Digital I/O | 26 pins supporting GPIO, interrupt outputs, or auxiliary control functions; programmable drive strength and slew rate. |
| AUXADC0–AUXADC7 | 10-bit SAR Auxiliary ADC Inputs | Eight analog inputs for system monitoring (e.g., voltage, temperature, potentiometer wiper position). |
| XTALIN / XTALOUT | Crystal Oscillator Terminals | Drive fundamental-mode quartz crystal (e.g., 12.288 MHz) to generate stable master clock with integrated oscillator transconductance. |
Key Features
| Feature | Design Value |
|---|---|
| Automotive qualification | AEC-Q100 Grade 2 (−40°C to +105°C) - certified for deployment in safety-critical vehicle audio subsystems. |
| Self-boot capability | Loads firmware and configuration from external SPI EEPROM at power-up - eliminates need for host microcontroller initialization. |
| Flexible TDM interface | Supports 2–8 channels per SDATAIO pin with selectable I²S, left/right-justified, or PCM formats - simplifies connection to diverse audio codecs and amplifiers. |
| Dual I²C/SPI interfaces | Independent slave and master ports - allows simultaneous host control (e.g., MCU) and peripheral management (e.g., DAC register writes). |
| On-chip 1.2 V regulator | Generates DVDD from 3.3 V supply - reduces external component count and improves power supply rejection in noisy automotive environments. |
Applications
| Automotive Head Unit | Rear Seat Entertainment |
|---|---|
Use Scenario: Central infotainment system processing navigation voice prompts, Bluetooth streaming, and AM/FM radio simultaneously while applying multi-zone equalization and loudness compensation. IC Role / Device Role / Timing Role: Audio hub managing asynchronous clock domains from multiple sources (Bluetooth SoC, tuner IC, USB audio controller) via eight ASRCs and hardware routing matrix. Use Value: Eliminates external clock domain bridging ICs and reduces jitter-induced artifacts in multi-source playback through 139 dB ASRC dynamic range. | Use Scenario: Dual-screen rear entertainment system delivering independent audio streams to headphones and seatback speakers with volume leveling and parental controls. IC Role / Device Role / Timing Role: Multichannel audio processor handling 16-channel TDM input from video decoders and distributing processed audio to four stereo DACs and two headphone amps. Use Value: Enables full 48-channel I/O at 96 kHz using eight SDATAIO pins - avoids high-speed serial link complexity and PCB layout constraints. |
| Trunk Amplifier | Commercial Audio Mixer |
Use Scenario: High-power amplifier module located in vehicle trunk, receiving digital audio over coaxial S/PDIF and driving 8–12 amplified speaker channels with active crossovers and protection algorithms. IC Role / Device Role / Timing Role: Digital signal processor implementing FIR-based crossovers, real-time thermal monitoring, and speaker protection logic before DAC conversion. Use Value: On-chip 10-bit AUX ADC monitors amplifier rail voltages and die temperature - enables closed-loop protection without external sensors or ADCs. | Use Scenario: Rack-mountable digital mixer for live sound reinforcement, accepting mic preamp outputs, digital stage boxes, and playback devices while applying dynamics, effects, and monitor sends. IC Role / Device Role / Timing Role: Audio routing and processing engine synchronizing AES67, Dante, and native TDM streams via ASRCs and flexible clock generators. Use Value: Simultaneous generation of 15 independent sample rates supports legacy and modern digital audio standards without external clock synthesizers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar audio DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADAU1463WBCPZ300RL | Same package and pinout; higher 294.912 MHz core clock and identical 48 kWords RAM/16 kWords ROM. | Enables more compute-intensive algorithms (e.g., higher-order FIR filters, real-time convolution reverb) at same sample rates. | Select when algorithm complexity exceeds 147.456 MHz budget but memory requirements match ADAU1463WBCPZ150RL. |
| ADAU1467WBCPZ300RL | Same 294.912 MHz core clock but 80 kWords RAM and 24 kWords program memory - not pin-compatible with ADAU1463WBCPZ150RL. | Supports larger delay buffers, multiband compressors, and adaptive noise cancellation requiring >48 kWords RAM. | Choose when application demands >48 kWords data RAM and can accommodate different pin assignment and PCB layout. |
Compared with ADAU1463WBCPZ150RL, the ADAU1463WBCPZ300RL offers doubled core performance without memory or layout changes, while the ADAU1467WBCPZ300RL trades pin compatibility for significantly expanded memory - making the former ideal for compute scaling and the latter for memory-bound audio processing tasks.
Availability
ADAU1463WBCPZ150RL is available at Aetrix Electronics and suitable for automotive head units, trunk amplifiers, and rear seat entertainment systems requiring stable component supply across extended product lifecycles.
Supply support for ADAU1463WBCPZ150RL 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
Analog Devices, Inc. is a global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision engineering applications.
The ADAU1463WBCPZ150RL belongs to the SigmaDSP family - designed specifically for automotive and professional audio systems requiring deterministic multirate signal processing, low-latency ASRCs, and robust self-boot operation in harsh electrical environments.
FAQ
What is the maximum sample rate supported by the ADAU1463WBCPZ150RL for its 48-channel digital I/O?
The ADAU1463WBCPZ150RL supports 48-channel, 32-bit digital I/O at sample rates up to 192 kHz. This capability is enabled by its flexible TDM serial port architecture and eight SDATAIO pins, each configurable to carry 2–8 channels. At 192 kHz, the device maintains full channel count and bit depth without time-division multiplexing compromises - critical for high-resolution automotive audio distribution.
Does the ADAU1463WBCPZ150RL include an on-chip voltage regulator, and what does it supply?
Yes, the ADAU1463WBCPZ150RL integrates an on-chip regulator that generates the 1.2 V DVDD supply from a 3.3 V input. This regulator powers the 32-bit SigmaDSP core, ASRCs, and internal signal routing logic. It eliminates the need for an external 1.2 V LDO in most designs, reducing BOM cost and improving PSRR in electrically noisy automotive environments where the 3.3 V rail may exhibit ripple or transients.
How many asynchronous sample rate converters (ASRCs) does the ADAU1463WBCPZ150RL have, and what is their dynamic range?
The ADAU1463WBCPZ150RL includes eight stereo (16-channel) asynchronous sample rate converters with a dynamic range of 139 dB (A-weighted, 20 Hz–20 kHz). Each ASRC supports conversion ratios from 1:8 to 7.75:1, enabling robust synchronization between disparate audio clocks - such as those from Bluetooth receivers, USB audio interfaces, and broadcast tuners - without introducing audible aliasing or quantization noise.
Can the ADAU1463WBCPZ150RL operate without an external microcontroller, and how is this achieved?
Yes, the ADAU1463WBCPZ150RL supports standalone operation via self-boot functionality. Upon power-up, it automatically loads firmware and configuration data from an external SPI EEPROM connected to its dedicated boot interface. This eliminates dependency on a host microcontroller for initialization, making the ADAU1463WBCPZ150RL suitable for cost-sensitive or space-constrained automotive modules where MCU resources are limited or unavailable.
What is the function of the 26 multipurpose pins (MP0–MP25) on the ADAU1463WBCPZ150RL?
The 26 multipurpose pins (MP0–MP25) on the ADAU1463WBCPZ150RL serve as programmable digital I/Os supporting GPIO, interrupt outputs, PWM generation, and auxiliary control functions. Each pin features configurable drive strength (Lowest/Low/High/Highest) and slew rate, allowing optimization for noise immunity or speed. These pins are used for system-level interactions - such as mute control, thermal fault signaling, or encoder interface - without requiring additional logic ICs or microcontroller GPIO expansion.
ADAU1463WBCPZ150RL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 88-VFQFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Sigma
- Interface:
- I2C, SPI
- Clock Rate:
- 147.456MHz
- Non-Volatile Memory:
- ROM (64kB)
- On-Chip RAM:
- 192kB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.20V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 88-LFCSP (12x12)
ADAU1463WBCPZ150RL FAQ
1.How can I place an order for ADAU1463WBCPZ150RL through Aetrix?
Please submit a Request for Quotation (RFQ) for ADAU1463WBCPZ150RL 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 ADAU1463WBCPZ150RL reliable?
The price and inventory of ADAU1463WBCPZ150RL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADAU1463WBCPZ150RL is usually 5 days.
3.What payment methods are accepted for ADAU1463WBCPZ150RL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADAU1463WBCPZ150RL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADAU1463WBCPZ150RL?
ADAU1463WBCPZ150RL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADAU1463WBCPZ150RL 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 ADAU1463WBCPZ150RL?
For technical support, including ADAU1463WBCPZ150RL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADAU1463WBCPZ150RL requirements.
6.How does Aetrix verify that ADAU1463WBCPZ150RL is sourced from the original manufacturer or authorized distributors?
All ADAU1463WBCPZ150RL 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 ADAU1463WBCPZ150RL meets industry standards.
7.What is the process for return or replacement of ADAU1463WBCPZ150RL?
All ADAU1463WBCPZ150RL units undergo pre-shipment inspection (PSI). If there is an issue with ADAU1463WBCPZ150RL, 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 ADAU1463WBCPZ150RL part is unused and in its original packaging.
Return procedure for ADAU1463WBCPZ150RL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADAU1463WBCPZ150RL Tags
-
TMS320C5535AZAY10
Texas Instruments
-
TMS320VC5501PGF300
Texas Instruments
-
ADSP-BF592KCPZ
Analog Devices Inc.
-
ADAU1463WBCPZ150
Analog Devices Inc.
-
TMS320VC5402PGE100
Texas Instruments
-
ADAU1701JSTZ-RL
Analog Devices Inc.
-
ADAU1701JSTZ
Analog Devices Inc.
-
TMS320VC5502PGF300
Texas Instruments
-
ADAU1462WBCPZ300RL
Analog Devices Inc.
-
ADAU1452KCPZRL
Analog Devices Inc.
-
ADAU1452WBCPZ-RL
Analog Devices Inc.
-
TMS320C6747DZKB3
Texas Instruments
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
