Z89138 - Voice Processing Controllers

Product Overview

Zilog.

Part number	Z89138
Manufacturer	Zilog.
File Size	436.43 KB
Description	Voice Processing Controllers
Datasheet	Z89138 Datasheet
Additional preview pages of the Z89138 datasheet.

The Z89138/Z89139 is a fully integrated, dual processor controller designed for voice processing applications.

Device Z89138 Z89139 ROM (KB) 24 RAM.
(Bytes) 256 256 I/O Lines 47 47 Voltage Range 4.5V to 5.5V 4.5V to 5.5V s s s s s s s s s s s s s 1 Clock Speeds of 20.48 or 29.49 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 16 kHz Sample Rate 10-Bit PWM D/A Converter Six Vectored, Prioritized Z8 Interrupts Three Vectored, Prioritized DSP Interrupts Two DSP Timers to Support Different A/D and D/A Sampling Rates IBM® PC-Base.

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Published: Apr 16, 2005 |