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Z87L01

Zilog.
Part Number Z87L01
Manufacturer Zilog.
Description ROMless Spread Spectrum Cordless Phone Controller
Published Apr 16, 2005
Detailed Description PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION 1 Z87001/Z87L01 ROMLESS SPREAD SPECTRUM CORDLESS PHONE CONTROLLER FEATU...
Datasheet PDF File Z87L01 PDF File

Z87L01
Z87L01

Overview
PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION 1 Z87001/Z87L01 ROMLESS SPREAD SPECTRUM CORDLESS PHONE CONTROLLER FEATURES Device Z87001 Z87L01 ROM * (KWords) 64 64 RAM I/O (Words) Lines 512 512 32 32 Package Information 144-Pin QFP 144-Pin QFP s 1 Note: *Maximum accessible external ROM 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 Telephone – 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 Telephone Features s s On-Chip A/D and D/A to Support 10.
7 MHz IF Interface Up to 64 Kw of External Program Memory Accessible by the DSP Core Bus Interface to Z87010 ADPCM Processor Static CMOS for Low Power Consumption 3.
0V to 3.
6V, -20°C to +70°C, Z87L01 4.
5V to 5.
5V, -20°C to +70°C, Z87001 16.
384 MHz Base Clock s s s s s GENERAL DESCRIPTION The Z87001 /Z87L01 FHSS Cordless Telephone Transceiver/Controller is expressly designed to implement a 900 MHz frequency hopping spread spectrum cordless telephone compliant with US FCC regulations for unlicensed operation.
The Z87001 and Z87L01 are distinct 5V and 3.
3V versions, respectively, of the core device.
For the sake of brevity, all subsequent references to the Z87001 in this document also apply to the Z87L01 unless specifically noted.
The Z87001 is the ROMless version of the Z87000 Spread Spectrum Controller IC.
Specifically intended to facilitate user specific software development, the Z87001 can access...


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