SN67D07 Datasheet | SONiX Technology Company

FEATURES - - - - - - - - - Single power supply 2.4V - 5.1V 7 seconds voice capacity is provided 1-bit input port (P1) and 1-bit I/O port (P2) are provided 16- 1 bits RAM are provided Built in a high quality speech synthesizer Two different playing rate, 6KHz and 8KHz. Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly connected to Speaker for sound output System clock: 2MHZ Low Voltage Reset - PIN ASSIGNMENT Symbol P1 P2 VDD OSC GND BUO1 BUO2 I/O I I/O I I I O O Function Description Input port I/O port Positive power supply Oscillation ponent connection pin Negative power supply PWM output 1 PWM output 2 Preliminary October 11, 2001 One Channel 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 Operating Voltage Standby current Operating Current Input current of P1, P2 Drive current of P2 Sink Current of P2 Drive current of Buo1 Sink Current of Buo1 Drive Current of Buo2 Sink Current of Buo2 Oscillation Freq. Sym. Min. Typ. Max. Unit VDD ISBY IOPR IIH IOD IOS IOD IOS IOD IOS FOSC 2.4 1.5 2.0 100 100 100 100 3.0 3.0 2 3 120 120 120 120 2.0 5.1 2.0 250 10.0 V u A u A u A m A m A m A m A 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 m A VDD=3V,Buo2=1.5V m A VDD=3V,Buo2=1.5V MHz VDD=3V Preliminary October 11, 2001 One Channel Direct Drive Speech Controller - APPLICATION CIRCUIT VDD P1 VDD 300K OSC 0.1u F GND BUO2 P2 BUO1 Preliminary October 11, 2001 One Channel Direct Drive Speech Controller - BONDING PAD (0,0) 8 P1 P2 GND 1 2 3 4 BUO1 5 VDD 7 6 OSC GND BUO2 Note: The substrate MUST be connected to Vss in PCB layout. Preliminary October 11, 2001 One Channel Direct Drive Speech Controller DISCLAIM...