AMT 3459
High-Performance Sound Processor with 32 APUs and DSP with FPU

The AMT3459 is a high-efficiency, high-performance microcontroller engineered for advanced audio applications. Featuring 32 independent Audio Processing Units (APUs), each capable of functioning as a programmable filter, the AMT3459 empowers precise control and optimization of the audio recording path—ideal for cutting-edge sound systems and next-generation devices.

Product Specifications:

–  Dynamic power efficiency

      ○ 1.7V to 3.6V power supply 

      ○-40°C to 125°C temperature range 

      ○ 30nA Standby mode 

      ○ 84μA/MHz run mode 

– Core: Arm® 32-bit Cortex®-M4 CPU with FPU, DSP

-Audio Processing Unit ○ 32x Independent APUs with DMA

-Clock Sources 

      ○ 4 to 26 MHz crystal oscillator 

      ○ 32 kHz crystal oscillator for RTC 

– Memory 

      ○ Up to 128KB single bank Flash, proprietary code readout protection 

      ○ 32 KB of SRAM 

      ○ AES Bootloader

– Communication interfaces 

      ○ 2x I2S (audio interface) 

      ○ 2x I2C 

      ○ 2x UARTs 

– DMA controller