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MSM9803 Datasheet(PDF) 2 Page - OKI electronic componets

Part # MSM9803
Description  Voice Synthesis IC with Built-in Mask ROM
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

MSM9803 Datasheet(HTML) 2 Page - OKI electronic componets

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MSM9802/03/05-xxx
¡ Semiconductor
CONTENTS
(1) Stand-alone Mode
BLOCK DIAGRAM ............................................................................................................................. 3
PIN CONFIGURATION ..................................................................................................................... 4
PIN DESCRIPTIONS ........................................................................................................................... 6
ABSOLUTE MAXIMUM RATINGS ................................................................................................. 8
RECOMMENDED OPERATING CONDITIONS ........................................................................... 8
ELECTRICAL CHARACTERISTICS ................................................................................................ 9
TIMING DIAGRAMS ....................................................................................................................... 12
FUNCTIONAL DESCRIPTION ....................................................................................................... 14
1. Playback Code Specification ............................................................................................. 14
2. Pull-up/Pull-down Resistor .............................................................................................. 14
3. Stand-alone Mode ............................................................................................................... 14
APPLICATION CIRCUITS .............................................................................................................. 19
(2) Microcontroller Interface Mode
BLOCK DIAGRAM ........................................................................................................................... 21
PIN CONFIGURATION ................................................................................................................... 22
PIN DESCRIPTIONS ......................................................................................................................... 24
ABSOLUTE MAXIMUM RATINGS ............................................................................................... 25
RECOMMENDED OPERATING CONDITIONS ......................................................................... 25
ELECTRICAL CHARACTERISTICS .............................................................................................. 26
TIMING DIAGRAMS ....................................................................................................................... 29
FUNCTIONAL DESCRIPTION ....................................................................................................... 31
1. Playback Code Specification ............................................................................................. 31
2. Address Data ....................................................................................................................... 31
3. Stop Code ............................................................................................................................. 32
4. Generating Pseudo - BUSY Signal through NAR pin.................................................... 33
APPLICATION CIRCUIT................................................................................................................. 34
(3) Common
1.
Sampling Frequency ........................................................................................................... 35
2.
Recording/Playback Time ................................................................................................. 35
3.
Playback Method ................................................................................................................ 36
4.
Phrase Control Table ..........................................................................................................37
5.
RC Oscillation ...................................................................................................................... 39
6.
Ceramic Oscillation ............................................................................................................ 40
7.
Low-pass Filter .................................................................................................................... 42
8.
Standby Transition .............................................................................................................. 43
9.
Voice Output Unit Equivalent Circuit (AOUT, VREF Pins) .......................................... 44
D/A CONVERTER CURRENT CHARACTERISTICS ................................................................ 45
PAD CONFIGURATION ................................................................................................................. 46


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