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
