SN67D07B Datasheet | SONiX

FEATURES - - - - - - - - - Single power supply 2.4V - 5.5V 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 TEST TEST1 I/O I I/O I I I O O I I Function Description Input port I/O port Positive power supply Oscillation ponent connection pin Negative power supply PWM output 1 PWM output 2 For Sonix test For Sonix test Ver1.0 October 2, 2006 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 Sym. Min. Typ. Max. Unit Condition Operating Voltage VDD 2.4 3.0 5.5 V Standby current ISBY 2.0 u A VDD=3V, no load Operating Current IOPR 250 u A VDD=3V, no load Input current of P1, P2 IIH 3.0 10.0 u A VDD=3V,VIN=3V Drive current of P2 IOD 1.5 2 m A VDD=3V,VO=2.4V Sink Current of P2 IOS 2.0 3 m A VDD=3V,VO=0.4V Drive current of Buo1 IOD 100 120 m A VDD=3V,Buo1=1.5V Sink Current of Buo1 IOS 100 120 m A VDD=3V,Buo1=1.5V Drive Current of Buo2 Sink Current of Buo2 Oscillation Freq. IOD IOS FOSC 100 100 120 120 2.0 m A VDD=3V,Buo2=1.5V m A VDD=3V,Buo2=1.5V MHz VDD=3V Ver1.0 October 2, 2006 One Channel Direct Drive Speech Controller - APPLICATION CIRCUIT VDD P1 VDD 330K OSC 0.1u F GND BUO2 P2 VDD BUO1 Note: Please bond all of VDD and VSS pins. Ver1.0 October 2, 2006 One Channel Direct Drive Speech Controller - BONDING PAD (0,0) TEST1 P1 P2 GND 1 2 3 TEST 4 BUO1 U 5 VDD 8 7 6 BUO2 OSC...