ZL38004 Datasheet - Zarlink Semiconductor

ZL38004 Dedicated Voice Processor

The ZL38004 is a hardware platform designed to support advanced acoustic echo canceller (with noise reduction) firmware applications available from Zarlink Semiconductor. These applications are resident in external memory and are down-loaded by the ZL38004 resident boot code during initialization. .

ZL38004 Features

* 100 MHz (200 MIPs) Zarlink voice processor with Butterfly hardware accelerator and breakpoint/interrupt controller On-board Data (26 Kbytes), Instruction (24 Kbytes RAM and Boot (3 Kbytes) ROM Dual ∆Σ ADCs with input buffer gain selection programmable to either 8 or 16 kHz sampling Dual ∆Σ

ZL38004_ZarlinkSemiconductor.pdf