MSM6688GS-2K 데이터 시트보기 (PDF) - Oki Electric Industry
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MSM6688GS-2K Datasheet PDF : 159 Pages
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¡ Semiconductor
MSM6688/6688L
CONTENTS
(1) STAND-ALONE MODE
(for MSM6688 (5 V Version))
FEATURES ........................................................ 3
BLOCK DIAGRAM .......................................... 4
PIN CONFIGURATION .................................. 5
PIN DESCRIPTIONS ....................................... 6
ABSOLUTE MAXIMUM RATINGS ............ 10
RECOMMENDED OPERATING
CONDITIONS ................................................. 10
ELECTRICAL CHARACTERISTICS ........... 11
TIMING DIAGRAMS .................................... 15
FUNCTIONAL DESCRIPTION ................... 28
Recording Time and Memory
Capacity ................................................ 28
Connection of an Oscillator ..................... 28
Power Supply Wiring............................... 29
Analog Input Amplifier Circuit ............. 29
Connection of LPF Circuit
Peripherals ........................................... 30
LPF Characteristics ................................... 31
Reset Function ........................................... 32
Power Down by the PDWN pin ............. 33
Record/Playback Control Mode ............ 34
Deleting phrases ....................................... 36
Recording Method .................................... 37
Playback Method ...................................... 38
ROM Playback Method ............................ 39
Voice Triggered Starting .......................... 40
Method of Temporarily Stopping Record/
Playback by Pause Function .............. 42
APPLICATION CIRCUIT ............................. 43
(2) MICROCONTROLLER INTERFACE
MODE
(for MSM6688 (5 V Version)
and MSM6688L (3 V Version))
FEATURES ....................................................... 44
BLOCK DIAGRAM ......................................... 45
PIN CONFIGURATION ................................. 46
PIN DESCRIPTIONS ...................................... 47
ABSOLUTE MAXIMUM RATINGS
(for MSM6688 (5 V Version)) ......................... 50
RECOMMENDED OPERATING CON-
DITIONS (for MSM6688 (5 V Version)) ....... 50
ELECTRICAL CHARACTERISTICS
(for MSM6688 (5 V Version)) ......................... 50
ABSOLUTE MAXIMUM RATINGS
(for MSM6688L (3 V Version)) ...................... 55
RECOMMENDED OPERATING CONDITIONS
(for MSM6688L (3 V Version)) ...................... 55
ELECTRICAL CHARACTERISTICS
(for MSM6688L (3 V Version)) ...................... 55
TIMING DIAGRAMS ..................................... 60
FUNCTIONAL DESCRIPTION .................... 79
Recording Time and Memory
Capacity ................................................. 79
Connection of an Oscillator ...................... 79
Power Supply Wiring................................ 81
Analog Input Amplifier Circuit .............. 81
Connection of LPF Circuit
Peripherals ............................................ 82
LPF Characteristics .................................... 82
Full Scale of A/D and D/A Converters . 83
Reset Function ............................................ 84
Power Down by the PDWN pin .............. 85
Record/Playback Control Modes ........... 86
Data Configuration of External Serial
Registers ................................................ 88
Data Configuration of External
Serial Voice ROMs ............................... 97
Command Description .............................. 99
Status Register .......................................... 108
Inputting the Commands ....................... 112
Changes of Record/Playback
Conditions ........................................... 116
Setting and Confirming the
Record/Playback Conditions ................ 117
Flex Record/Playback Method .............. 128
Direct Record/Playback Method ......... 135
ROM Playback by Inputting Address
Code ..................................................... 138
Direct ROM Playback Method ............... 142
Stopping Record/
Playback Temporarily ....................... 144
Transferring Data to/from External
Memories ............................................. 145
Record/playback by Inputting/
Outputting Voice Data via Data Bus ........ 151
Suppression of Pop Noise at
AOUT Output ..................................... 155
APPLICATION CIRCUIT ............................ 157
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