Optimizing DSP-Based Digital Filters With Application-Specific FIFOs

Texas Instruments

Published Date: 11/01/1994

Description

The TI SN74ACT36xx 36-bit clocked FIFO family interfaces to a 32-bit floating-point DSP allowing high-integrity data transfer and improving system throughput. This document describes the patented synchronous retransmit FIFO feature used with a DSP for FIR digital filtering. Two examples of DSP application specific FIFOs are given. The first uses the unidirectional SN74ACT3641 (1024 ? 36) FIFO a

Parts

Part Number Name Companion Part
SN74ACT3638-15PCB SN74ACT3638-15PCB Buy Datasheet
SN74ACT3638-15PQ SN74ACT3638-15PQ Buy Datasheet
SN74ACT3638-20PCB SN74ACT3638-20PCB Buy Datasheet
SN74ACT3638-20PQ SN74ACT3638-20PQ Buy Datasheet
SN74ACT3638-30PCB SN74ACT3638-30PCB Buy Datasheet
SN74ACT3638-30PQ SN74ACT3638-30PQ Buy Datasheet