Parameters | |
---|---|
Factory Lead Time | 1 Week |
Lifecycle Status | PRODUCTION (Last Updated: 1 month ago) |
Mount | Surface Mount |
Mounting Type | Surface Mount |
Package / Case | 72-VFQFN Exposed Pad, CSP |
Number of Pins | 72 |
Operating Temperature | -40°C~105°C TA |
Packaging | Tray |
Series | Automotive, SigmaDSP® |
JESD-609 Code | e3 |
Pbfree Code | no |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Number of Terminations | 72 |
ECCN Code | EAR99 |
Type | Sigma |
Terminal Finish | Tin (Sn) |
Max Power Dissipation | 250mW |
Terminal Position | QUAD |
Terminal Form | NO LEAD |
Peak Reflow Temperature (Cel) | 260 |
Number of Functions | 1 |
Terminal Pitch | 0.5mm |
Frequency | 294.912MHz |
Time@Peak Reflow Temperature-Max (s) | 30 |
Base Part Number | ADAU1452 |
Pin Count | 72 |
Operating Supply Voltage | 3.3V |
Interface | I2C, SPI |
Max Supply Voltage | 3.63V |
Min Supply Voltage | 2.97V |
Operating Supply Current | 60mA |
Memory Type | FLASH |
Data Bus Width | 32b |
Resolution | 1.25 B |
Number of Converters | 4 |
Voltage - I/O | 3.30V |
Number of ADC Channels | 6 |
Number of I2C Channels | 1 |
Non-Volatile Memory | ROM (32kB) |
Voltage - Core | 1.20V |
On Chip Data RAM | 160kB |
Height | 950μm |
Length | 10.1mm |
Width | 9.85mm |
REACH SVHC | No SVHC |
RoHS Status | ROHS3 Compliant |
Lead Free | Contains Lead |
The ADAU1452/ADAU1451/ADAU1450 are automotive-qualified audio processors that greatly outperform previous SigmaDSP? devices in terms of digital signal processing. The rebuilt hardware architecture has been enhanced for audio processing efficiency.
The audio processing methods are implemented in sample-by-sample and block-by-block paradigms, which can both be conducted concurrently in a signal processing flow designed with SigmaStudioTM, a graphical programming tool. The rebuilt digital signal processor (DSP) core architecture allows various types of audio processing algorithms to be executed with far less instructions than prior SigmaDSP generations, resulting in greatly increased code efficiency.
Qualified for automotive applications
Fully programmable audio DSP for enhanced sound processing
Features SigmaStudio, a proprietary graphical programming
Clock oscillator for generating master clock from crystal
Integer PLL and flexible clock generators
Integrated die temperature sensor
Automotive audio processing
Head units
Navigation systems
Rear seat entertainment systems
DSP amplifiers (sound system amplifiers)
Commercial and professional audio processing
Consumer audio processing