UNISONIC TECHNOLOGIES CO., LTD 1812A/1812B/1813 CMOS IC SINGLE SOUND GENERATOR SOP-8 DESCRIPTION The UTC 1812A/1812B/1813 is a CMOS LSI chip designed for use in sound effect products .It is equipped with tone circuit, noise circuit and other control logic to generate different sounds including rifle gun, machine gun, booming sound, door bell, alarm etc. The customer supplied sound source can be analyzed and programmed into an internal ROM by changing a mask layer during device fabrication. The UTC 1812A/1812B/1813 is suitable for various toy applications. DIP- 8 DIP-14 FEATURES *Single power supply: 2.4~3.3V *Low standby current at 3V, 1μA typ *Auto power-off function *Speaker or direct piezo. application *Built-in envelope control circuit *1Hz-8Hz programmable LED flash output *Minimum external components *Low operating current *Strong driving capability ORDERING INFORMATION Ordering Number Lead Free 1812AL-D08-T 1812AL-S08-R 1812AL-S08-T 1812BL-D08-T 1812BL-S08-R 1812BL-S08-T 1813L-D14-T Halogen Free 1812AG-D08-T 1812AG-S08-R 1812AG-S08-T 1812BG-D08-T 1812BG-S08-R 1812BG-S08-T 1813G-D14-T www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd Package Packing DIP-8 SOP-8 SOP-8 DIP-8 SOP-8 SOP-8 DIP-14 Tube Tape Reel Tube Tube Tape Reel Tube Tube 1 of 7 QW-R502-006.F 1812A/1812B/1813 CMOS IC PIN CONFIGURATIONS DIP-8/SOP-8 DIP-8/SOP-8 VSS 1 8 OSC1 OUT 2 7 OSC2 OUT 3 6 KEY UTC 1812A DIP-14 TEST3 1 14 ENV LED 2 13 OUT VDD 3 12 OUT KEY 4 LED 4 5 VDD 10 NC OSC1 6 9 VSS 8 TEST2 PIN CONFIGURATIONS PIN NO. 1812A 1812B 1813 1 1 9 2 2 12 3 3 13 4 2 4 14 5 5 3 6 6 4 7 7 5 8 8 6 7 8 1 10,11 11 NC OSC2 5 TEST1 7 UTC 1813 SYMBOL VSS OUT OUT LED ENV VDD KEY OSC2 OSC1 TEST1 TEST2 TEST3 NC DESCRIPTION Negative power supply, GND Sound output pad, out of phase to pad 3 Sound output pad LED flash output pad Sound envelope control pad Positive power supply Key input pad, low active Oscillator output pad Oscillator input pad For IC test only For IC test only For IC test only No connection BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 7 QW-R502-006.F 1812A/1812B/1813 CMOS IC ABSOLUTE MAXIMUN RATINGS PARAMETER SYMBOL VALUE UNIT Supply Voltage VCC -0.3~5 V Input Voltage VIN Vss-0.3 ~ VDD+0.3 V Operating Temperature TOPR 0~+70 °C Storage Temperature TSTG -40~+150 °C Note: 1.Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS PARAMETER Operating Voltage “H” Input Voltage “L” Input Voltage Output Source Current Output Sink Current ENV Source Current LED Source Current Standby Current Operating Current Oscillator Frequency SYMBOL VDD VIH VIL IOH IOL IENV ILED IST-BY IDD FOSC TEST CONDITIONS VDD =3V VDD =3V VDD =3V VDD =3V, VOH=2.5V VDD =3V, VOL=0.5V VDD =3V, VOH=2.5V VDD =3V, VOH=2.5V VDD =3V VDD =3V, NO LOAD R=270kΩ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 2.4 2.4 TYP 3 MAX 3.3 0.6 -1 1 -1 -1 -2 2 -2 -2 1 300 64 5 600 UNIT V V V mA mA mA mA μA μA kHz 3 of 7 QW-R502-006.F 1812A/1812B/1813 CMOS IC TIMING DIAGRAM With an envelope KEY OSCILLATOR OUT No envelope KEY OSCILLATOR OUT OUT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 7 QW-R502-006.F 1812A/1812B/1813 CMOS IC APPLICATION CIRCUITS Speaker output with an envelope Speaker output without an envelope VDD 1 VSS OSC1 8 Rosc 2 OUT OSC2 7 8050 3 100Ω OUT 4 LED 6 KEY VDD 5 VDD UTC 1812A 100Ω Piezo output without an envelope 1 Piezo VSS OSC1 8 Rosc 2 OUT OSC2 7 3 4 OUT LED 6 KEY VDD 5 VDD UTC 1812A 100Ω UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 7 QW-R502-006.F 1812A/1812B/1813 CMOS IC APPLICATION CIRCUITS(Cont.) Hand touch trigger Rosc 1 V OSC1 8 SS 2 OUT OSC2 7 Piezo 3 VDD Hand Touch 6 OUT KEY VDD 5 4 LED 8050 UTC1812A VDD 100Ω APPLICATION CIRCUITS (1812-SIREN I) VDD 1 VSS OSC1 8 270KΩ 2 OUT OSC2 7 8050 3 100Ω 4 OUT LED 6 KEY VDD 5 VDD UTC 1812A 100Ω UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 7 QW-R502-006.F 1812A/1812B/1813 CMOS IC UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 7 QW-R502-006.F