1813G-D14-T

1812A_12 UTC | Alldatasheet

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UNISONIC TECHNOLOGIES CO., LTD 1812A/1812B/1813 C M O S I C w w w . u n i s o n i c . c o m . t w 1 of 7 Copyright © 2012 Unisonic Technologies Co., Ltd QW-R502-006.F SINGLE SOUND GENERATOR „ 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 so und, 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. „ 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 DIP-8 SOP-8 DIP-14 „ ORDERING INFORMATION Ordering Number Package Packing Lead Free Halogen Free 1812AL-D08-T 1812AG-D08-T DIP-8 Tube 1812AL-S08-R 1812AG-S08-R SOP-8 Tape Reel 1812AL-S08-T 1812AG-S08-T SOP-8 Tube 1812BL-D08-T 1812BG-D08-T DIP-8 Tube 1812BL-S08-R 1812BG-S08-R SOP-8 Tape Reel 1812BL-S08-T 1812BG-S08-T SOP-8 Tube 1813L-D14-T 1813G-D14-T DIP-14 Tube

1812A/1812B/1813 C M O S I C UNISONIC TECHNOLOGIES CO., LTD 2 of 7 www.unisonic.com.tw Q W - R 5 0 2 - 0 0 6 . F „ PIN CONFIGURATIONS DIP-8/SOP-8 DIP-8/ SOP-8 DIP-14 OSC11 KEYOUT VSS VDD OUT LED OSC2 UTC 1812A TEST1 OSC1 VDD KEY NC TEST3 LED OSC2 ENV OUT OUT NC VSS TEST28 UTC 1813 „ PIN CONFIGURATIONS PIN NO. SYMBOL DESCRIPTION 1812A 1812B 1813 1 1 9 V SS Negative power supply, GND 2 2 12 OUT Sound output pad, out of phase to pad 3 3 3 13 OUT Sound output pad 4 - 2 LED LED flash output pad - 4 14 ENV Sound envelope control pad 5 5 3 V DD Positive power supply 6 6 4 KEY Key input pad, low active 7 7 5 OSC2 Oscillator output pad 8 8 6 OSC1 Oscillator input pad - - 7 TEST1 For IC test only - - 8 TEST2 For IC test only - - 1 TEST3 For IC test only - - 10,11 NC No connection „ BLOCK DIAGRAM

1812A/1812B/1813 C M O S I C UNISONIC TECHNOLOGIES CO., LTD 3 of 7 www.unisonic.com.tw Q W - R 5 0 2 - 0 0 6 . F „ ABSOLUTE MAXIMUN RATINGS PARAMETER SYMBOL VALUE UNIT Supply Voltage V CC -0.3~5 V Input Voltage V IN Vss-0.3 ~ V DD+0.3 V Operating Temperature T OPR 0~+70 °C Storage Temperature T STG -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 SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage V DD V DD =3V 2.4 3 3.3 V “H” Input Voltage V IH V DD =3V 2.4 V “L” Input Voltage V IL V DD =3V 0.6 V Output Source Current I OH V DD =3V, VOH=2.5V -1 -2 mA Output Sink Current I OL V DD =3V, VOL=0.5V 1 2 mA ENV Source Current I ENV V DD =3V, VOH=2.5V -1 -2 mA LED Source Current I LED V DD =3V, VOH=2.5V -1 -2 mA Standby Current I ST-BY V DD =3V 1 5 μA Operating Current I DD V DD =3V, NO LOAD 300 600 μA Oscillator Frequency F OSC R=270k Ω 64 kHz

1812A/1812B/1813 C M O S I C UNISONIC TECHNOLOGIES CO., LTD 4 of 7 www.unisonic.com.tw Q W - R 5 0 2 - 0 0 6 . F „ TIMING DIAGRAM With an envelope KEY OSCILLATOR OUT No envelope OSCILLATOR OUT KEY OUT

1812A/1812B/1813 C M O S I C UNISONIC TECHNOLOGIES CO., LTD 5 of 7 www.unisonic.com.tw Q W - R 5 0 2 - 0 0 6 . F „ APPLICATION CIRCUITS Speaker output with an envelope Speaker output without an envelope 8050 VDD VDD 100Ω Rosc1 VDD KEY OSC2 OSC1VSS OUT OUT LED 100Ω UTC 1812A Piezo output without an envelope VDD Rosc1 VDD KEY OSC2 OSC1VSS OUT OUT LED 100Ω Piezo UTC 1812A

1812A/1812B/1813 C M O S I C UNISONIC TECHNOLOGIES CO., LTD 6 of 7 www.unisonic.com.tw Q W - R 5 0 2 - 0 0 6 . F „ APPLICATION CIRCUITS(Cont.) Hand touch trigger VDD Rosc1 VDD KEY OSC2 OSC1VSS OUT OUT LED 100Ω VDD 8050 Hand TouchPiezo UTC1812A „ APPLICATION CIRCUITS (1812-SIREN I) 8050 VDD VDD 100Ω 270K1 VDD KEY OSC2 OSC1VSS OUT OUT LED 100Ω UTC 1812A Ω

1812A/1812B/1813 C M O S I C UNISONIC TECHNOLOGIES CO., LTD 7 of 7 www.unisonic.com.tw Q W - R 5 0 2 - 0 0 6 . F 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.