Overview
The Analog Devices ADAU1451WBCPZ-RL is a highly advanced SigmaDSP digital audio processor designed for sophisticated audio processing applications. This device is part of the ADAU1451 series and is known for its high-performance capabilities and flexibility. It is particularly suited for automotive and other demanding environments due to its robust features and wide operating temperature range.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices |
| Part Number | ADAU1451WBCPZ-RL |
| Package | 72-lead LFCSP (10x10mm, 5.3mm exposed pad) |
| Pins | 72 |
| Core Frequency | Up to 294.912 MHz |
| Instructions per Sample | Up to 6144 SIMD instructions at 48 kHz |
| Data Memory | 16 Words |
| Program Memory | 8 Words |
| Interface | I²C, SPI, Self-boot |
| Operating Temperature Range | -40 to 105 °C |
| Serial Input Ports | 4 |
| Serial Output Ports | 4 |
| Stereo Sample Rate Converters | Up to 8 |
| RoHS Compliance | Yes |
Key Features
- Fully programmable audio DSP for enhanced sound processing using SigmaStudio, a proprietary graphical programming tool.
- Supports up to 40 kWords of parameter/data RAM and up to 800 ms digital audio delay pool at 48 kHz.
- Audiophile-grade audio input/output and routing with flexible configuration for TDM, I2S, left and right justified formats, and PCM.
- Up to 8 stereo ASRCs with a ratio range of 1:8 to 7.75:1 and 139 dB dynamic range.
- Stereo S/PDIF input and output, and four PDM microphone input channels.
- Multichannel, byte addressable, TDM serial ports and integrated die temperature sensor.
- I2C and SPI control interfaces (both slave and master) with standalone operation and self-boot from serial EEPROM.
- 6-channel, 10-bit SAR auxiliary control ADC and 14 multipurpose pins for digital controls and outputs.
- On-chip regulator for generating 1.2 V from 3.3 V supply.
Applications
- Automotive audio systems: Qualified for automotive applications, this DSP is ideal for in-car entertainment and infotainment systems.
- Professional audio equipment: Suitable for high-end audio processing in professional audio gear such as mixers, effects processors, and digital audio workstations.
- Consumer electronics: Used in home audio systems, soundbars, and other consumer audio products requiring advanced audio processing.
- Industrial audio systems: Applicable in industrial settings where robust and reliable audio processing is necessary.
Q & A
- What is the core frequency of the ADAU1451WBCPZ-RL?
The core frequency of the ADAU1451WBCPZ-RL can go up to 294.912 MHz.
- What type of package does the ADAU1451WBCPZ-RL come in?
The ADAU1451WBCPZ-RL comes in a 72-lead LFCSP (10x10mm, 5.3mm exposed pad) package.
- Does the ADAU1451WBCPZ-RL support automotive applications?
Yes, the ADAU1451WBCPZ-RL is qualified for automotive applications.
- What interfaces does the ADAU1451WBCPZ-RL support?
The ADAU1451WBCPZ-RL supports I²C, SPI, and self-boot interfaces.
- How many serial input and output ports does the ADAU1451WBCPZ-RL have?
The ADAU1451WBCPZ-RL has 4 serial input ports and 4 serial output ports.
- What is the operating temperature range of the ADAU1451WBCPZ-RL?
The operating temperature range of the ADAU1451WBCPZ-RL is -40 to 105 °C.
- Does the ADAU1451WBCPZ-RL support S/PDIF interfaces?
Yes, the ADAU1451WBCPZ-RL supports stereo S/PDIF input and output.
- How many PDM microphone input channels does the ADAU1451WBCPZ-RL have?
The ADAU1451WBCPZ-RL has four PDM microphone input channels.
- Is the ADAU1451WBCPZ-RL RoHS compliant?
Yes, the ADAU1451WBCPZ-RL is RoHS compliant.
- What is the power supply voltage range for the ADAU1451WBCPZ-RL?
The power supply voltage range for the ADAU1451WBCPZ-RL includes analog voltage (AVDD) from 2.97 to 3.63 V, digital voltage (DVDD) from 1.14 to 1.26 V, and PLL voltage (PVDD) from 2.97 to 3.63 V.
