Z87L00

PRELIMINARY PRODUCT SPECIFICATION 1 Z87000/Z87L00 SPREAD SPECTRUM CONTROLLERS FEATURES Device Z87000 Z87L00 ROM (KWords) 12 12 RAM* I/O (Words) Lines 512 512 32 32 Package Information 84-Pin PLCC 100-Pin QFP 100-Pin QFP s 1 Note: *General-Purpose s Transceiver Circuitry Provides Primary Cordless Phone Communications Functions – Digital Downconversion with Automatic Frequency Control (AFC) Loop – FSK Demodulator – FSK Modulator – – Symbol Synchronizer Time Division Duplex (TDD) Transmit and Receive Buffers Transceiver/Controller Chip Optimized for Implementation of 900 MHz Spread Spectrum Cordless Phone – Adaptive Frequency Hopping – Transmit Power Control – Error Control Signaling – Handset Power Management – Support of 32 kbps ADPCM Speech Coding for High Voice Quality DSP Core Acts as Phone Controller – Zilog-Provided Embedded Transceiver Software to Control Transceiver Operation and Base StationHandset Communications Protocol – User-Modifiable Software Governs Phone Features s s s s On-Chip A/D and D/A to Support 10.7 MHz IF Interface Bus Interface to Z87010 ADPCM Processor Static CMOS for Low Power Consumption 3.0V to 3.6V, -20°C to +70°C, Z87L00 4.5V to 5.5V, -20°C to +70°C, Z87000 16.384 MHz Base Clock s s GENERAL DESCRIPTION The Z87000/Z87L00 FHSS Cordless Telephone Transceiver/Controllers are expressly designed to implement a 900 MHz frequency hopping spread spectrum cordless telephone compliant with United States FCC regulations for unlicensed operation. Th...