msm9802 Oki Semiconductor, msm9802 Datasheet - Page 2

• Manufacturer Part Number: msm9802
• Description: Voice Synthesis Ic With Built-in Mask Rom
• Manufacturer: Oki 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
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
APPLICATION CIRCUIT ....................................................................................................................................34
(3) COMMON
D/A CONVERTER CURRENT CHARACTERISTICS .......................................................................................45
PAD CONFIGURATION......................................................................................................................................46
PACKAGE DIMENSIONS ...................................................................................................................................49
OKI Semiconductor
Playback Code Specification............................................................................................................................14
Pull-up/Pull-down Resistor ..............................................................................................................................14
Stand-alone Mode.............................................................................................................................................14
1. Playback Code Specification........................................................................................................................31
2. Address Data ................................................................................................................................................31
3. Stop Code .....................................................................................................................................................32
4. Generating Pseudo - BUSY Signal through NAR pin ..................................................................................33
Sampling Frequency.........................................................................................................................................35
Recording/Playback Time ................................................................................................................................35
Playback Method..............................................................................................................................................36
Phrase Control Table ........................................................................................................................................37
CR Oscillation ..................................................................................................................................................39
Determining CR Contents ................................................................................................................................40
Ceramic Oscillation..........................................................................................................................................40
Low-pass Filter.................................................................................................................................................42
Standby Transition ...........................................................................................................................................43
Voice Output Unit Equivalent Circuit (AOUT, VREF Pins) ...........................................................................44
MSM9802/03/05-xxx
FEDL9802-03-05-05
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