SN65031 Datasheet | SONiX Technology Company

FEATURES - - - - - - - - - - - - - Single power supply 2.4V - 5.1V 31 seconds voice capacity is provided Built in a tiny controller Two 4-bit I/O ports are provided 64- 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-20k Hz is provided Two independent voice channels (Channel 1 + Channel 2→Buo1,Buo2) Built in a PWM Direct Drive circuit and a fixed current D/A output Low Voltage Reset System clock : 2MHZ December 20, 2000 Two Channels Direct Drive Speech Controller - PIN ASSIGNMENT Symbol P20 P21 P22 P23 P30 P31 P32 P33 VDD OSC GND BUO1/VO BUO2 I/O I/O I/O I/O I/O I/O I/O I/O I/O I I I O O Function Description Bit0 of I/O port 2 Bit1 of I/O port 2 Bit2 of I/O port 2 Bit3 of I/O port 2 Bit0 of I/O port 3 Bit1 of I/O port 3 Bit2 of I/O port 3 Bit3 of I/O port 3 Positive power supply Oscillation ponent connection pin Negative power supply PWM output 1 / DA current output PWM output 2 December 20, 2000 Two Channels Direct Drive Speech Controller - ABSOLUTE MAXIMUM RATINGS Items Supply Voltage Input Voltage Operating Temperature Storage Temperature Symbol VDD-V VIN TOP TSTG Min -0.3 GND-0.3 -20.0 -55.0 Max 6.0 VDD+0.3 70.0 125.0 Unit. V V o o - ELECTRICAL CHARACTERISTICS Item Sym. Min. Typ. Max. Unit 2.4 1.5 2.0 100 100 100 100 2.0 3.0 3.0 2 3 120 120 120 120 3.0 1.0 5.1 2.0 250 10.0 4.0 V u A u A u A m A m A m A m A m A m A m A MHz Condition VDD=3V, no load VDD=3V, no load VDD=3V,VIN=3V VDD=3V,VO=2.4V VDD=3V,VO=0.4V VDD=3V,Buo1=1.5V VDD=3V,Buo1=1.5V VDD=3V,Buo2=1.5V VDD=3V,Buo2=1.5V VDD=3V,VO=0.7V VDD=3V Operating Voltage VDD Standby current ISBY Operating Current IOPR Input current of P2, P3 IIH Drive current of P2, P3 IOD Sink Current of P2, P3 IOS Drive current of Buo1 IOD Sink Current of Buo1 IOS Drive Current of Buo2 Sink Current of Buo2 Output current of VO Oscillation Freq. IOD IOS Ivo FOSC December 20, 2000 Two Channels...