SNC520 - One Channel Direct Drive Speech Controller

Product Overview

SONiX

Datasheet Details

Part number	SNC520
Manufacturer	SONiX
File Size	270.40 KB
Description	One Channel Direct Drive Speech Controller
Datasheet	SNC520 Datasheet
Additional preview pages of the SNC520 datasheet.

Product details

Description

I/O Bit3 ~ Bit0 of I/O port 2 I/O Bit3 ~ Bit0 of I/O port 3 P Positive power supply P Negative power supply I Reset pin (active high) I Oscillator Input O Positive Output of PWM or DA output O Negative Output of PWM Ver: 1.0 2 November 26, 2002 SNC520 One Channel Direct Drive Speech Controller 5 FUNCTION DESCRIPTIONS 5.1. Oscillator SNC520 accept RC type oscillator for system clock.The typical circuit diagram for oscillator is listed as follow.OSC VCC r RC Oscillator 5.2. ROM SNC520 c

Features

Single power supply 2.4V.
5.5V 10 seconds voice capacity are provided(@6KHZ sample rate) Built in a 4-bit tiny controller Two 4-bit I/O ports are provided 64.
4 bits RAM are provided 32K.
10 ROM size are provided for voice data and program Maximum 16k program ROM is provided IR carrier signal is provided Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-20kHz is provided One voice channel Built in a PWM Direct Drive circuit and a fixed current D/A output.

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Published: May 28, 2005 |