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| MOSDESIGN SEMICONDUCTOR CORP. TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 SIREN 1 KEY 1 SOUND FEATURES * LED flash output. * Envelope generator selectable. * Speaker or directly buzzer application. 1 1 IC P/N M3720-1 M3720-2 M3720-3 M3720-4 M3720-5 M3720-6 M3720-7 M3720-8 M3720-9 M3720-10 M3720 HORN SOUND AIRPLANE ROCKET SIREN POLICE CAR FIRE BRIGADE SIREN DIAL TONE CHICKEN AMBULANCE DAN 1 TIME 1 APPLICATION * Siren system, Home/Car alarm etc.. Fosc (KHz) 64 96 64 128 128 64 64 260 64 64 Rosc 390K 220K 220K 150K 150K 360K 390K 62K 390K 390K A A A A A A B B A C ELECTRICAL CHARACTERISTICS Characteristics Operating Voltage Operating Current Quiescent Current BZ Driving Current LO Driving Current Oscillator Frequency Operating Temperature Sym. VDD IOP ISB IO IOL FOSC Temp. Min. 1 2 0 Typ. 3 0.1 1 25 Max. 3.5 0.5 5 60 Unit V mA A mA mA KHz ( @VDD=3V unless otherwise specified ) REMARKS No load @ VDS=1V @ VDS=1.2V External30% APPLICATION DIAGRAM (A) Rosc X VSS Y VDD VSS 1 8 M3720P X Rosc M3720 2.0 x 2.1 mm2 =VDD TG VDD VDD BB BZ L2 L1 Y BZ L1 4 5 VDD TG 1/1 2004-06-01 MOSDESIGN SEMICONDUCTOR CORP. TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 SIREN 1 KEY 1 SOUND APPLICATION DIAGRAM (B) Rosc X VSS 1 1 IC M3720 HORN Y VDD VSS M3720P 1 8 X Rosc M3720 1.80 x 1.91 mm2 =VDD TG VDD VDD BB BZ L1 BZ L1 4 5 Y TG VDD (C) Rosc X VSS Y VDD VSS 1 8 M3720P X Rosc 1.80 x 1.91 mm2 =VDD TG VDD VDD BB BZ ENV L1 M3720 Y BZ ENV 4 5 VDD TG *All specs and applications shown above subject to change without prior notice. ( , ) 2/2 2004-06-01 MOSDESIGN SEMICONDUCTOR CORP. TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 SIREN 1 KEY 1 SOUND PAD ASSIGNMENT & POSITION 1 1 IC M3720 HORN 2 3 4 5 6 Y 1 No. 1 2 3 4 5 6 7 8 9 10 11 NAME VDD TG Y X TEST T1 VSS BB BZ L2 L1 X 747 537 -749 -749 -749 -749 -749 747 747 747 747 11 10 X (0,0) 9 7 8 UNIT : um Y 754 754 754 544 334 124 -754 -653 -259 80 465 * CHIP SIZE ~ 1.80 x 1.91 mm2 * IC substrate should be connected to VDD in PCB (PCB IC VDD) 3/3 2004-06-01 |
Price & Availability of M3720-6
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