Z89135 Low-Cost DTAD Controller

Zilog.

Description

PRELIMINARY PRODUCT SPECIFICATION 1 Z89135/Z89136 LOW-COST DTAD CONTROLLER .
The Z89135/136 is a fully integrated, dual processor controller designed for low-cost digital telephone answering machines.

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Datasheet Specifications

Part number: Z89135
Manufacturer: Zilog.
File Size: 328.80 KB
Datasheet: Z89135_ZilogInc..pdf
Description: Low-Cost DTAD Controller

Features

* Device Z89135 Z89136 s s s s s s s s s s s s s s s s 1 ROM (KB) 24 24 RAM
* (Bytes) 256 256 I/O Lines 47 47 Speed (MHz) 20 20 Clock Speed of 20.48 MHz 16-Bit Digital Signal Processor (DSP) 6K Word DSP Program ROM 512 Words On-Chip DSP RAM 8-Bit A/D Converter with up to 128 kHz Sample Rate 1

Applications

* 24 KB of Z8 Program ROM (Z89135) Watch-Dog Timer and Power-On Reset Low Power STOP Mode On-Chip Oscillator which Accepts a Crystal or External Clock Drive Two 8-Bit Z8 Counter Timers with 6-Bit Prescaler Global Power-Down Mode Low Power Consumption - 200 mW (typical) Two Comparators with Programmab

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Z89135 Low-Cost DTAD Controller Zilog.

Zilog. Z89135-like datasheet