SN68040英文产品介绍:
ABSOLUTE MAXIMUM RATING
Items Symbol Min Max Unit.
Supply Voltage VDD -0.3 6.0 V
Input Voltage VIN VSS-0.3 VDD+0.3 V
Operating Temperature TOP -20.0 70.0 oC
Storage Temperature TSTG -55.0 125.0 oC
ELECTRICAL CHARACTERISTICS
Item Sym. Min. Typ. Max. Unit Condition
Operating Voltage VDD 2.4 3.0 5.1 V
Standby Current ISBY - - 2.0 uA VDD=3V, no load
Operating Current IOPR - - 250 uA VDD=3V, no load
Input Current of P1 Ii - 3 - uA VDD=3V
Drive Current of P2,P3 IOD 1.5 2 - mA VDD=3V,VO=2.4V
Sink Current of P2,P3 IOS 2.0 3 - mA VDD=3V,VO=0.4V
D/A Output Current IVO 2.0 3.0 4.0 mA VDD=3V,VO=0.7V
Oscillation Freq. FOSC - 1.0 - MHzVDD=3Vyueic.com
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SN68040中文产品介绍 :
INTRODUCTION
SN68340 is a 340 seconds single chip voice synthesizer IC which contains I/O
pins and a tiny controller. By programming through the tiny controller, user’s
applications including section combination, trigger modes, output status, and
other logic functions can then be easily implemented.
Speech Controller,SN68340,SN68268,SN68168,SN68120,SN68090,SN68060,
SN68040,SN68030,SN68020,SN68016,SN68012,SN68009,SN68006,
SN68004,
FEATURES
Single power supply 2.4V - 5.1V
Built in a tiny controller
340 seconds voice capacity are provided
Two 4-bit I/O ports and two 4-bit output ports are provided
256*4 bits RAM are provided
Maximum 16k program ROM is provided
Readable ROM code data
Built in a high quality speech synthesizer
Adaptive playing speed from 2.5k-20kHz is provided
Built in a dual tone melody generator
Speech/Dual tone melody mixer is provided
SN68系列产品线:Speech Controller,SN68340,SN68268,SN68168,SN68120,SN68090,SN68060,
SN68040,SN68030,SN68020,SN68016,SN68012,SN68009,SN68006,
SN68004,
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