This data sheet details the specific features of the PCD5090/xxx and PCA5097/xxx, which are DECT baseband controllers designed by Philips Semiconductors for GAP-compliant handsets and simple base stations.
The document describes the PCD5090 and PCA5097, which are DECT baseband controllers featuring an embedded 80C51 microcontroller. These chips support GAP-compliant handsets and simple base stations, offering programmable timing for radio-control signals and interfaces to external codecs.
The devices operate with a low supply voltage ranging from 2.7 to 5.5 V.
The embedded microcontroller supports up to 128 kbytes of external memory.