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| @Ob3/4EAeN/|--1/2q TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 MOSDESIGN SEMICONDUCTOR CORP. SIREN M3740B 4 SIREN FEATURES \aO-z E programmable sound outputs. 4 E LED blinking output. E Priority : K1>K2>K3>K4. HORN 4 OAoAn IC KEY K1 K2 K3 K4 M3740B ALARM POLICE FIRE AMBULANCE APPLICATION ~AI E Alarm system, toys etc.. ELECTRICAL CHARACTERISTICS q(R)W(R)ae Characteristics u@qA Operating Voltage u@qy Operating Current ARAqy Quiescent Current AEqy BZ Driving Current AEqy LO Driving Current (R)AuAWvOscillator Frequency u@*Ax Operating Temperature Sym. VDD IOP ISB IO IOL FOSC Temp. Min. 1.5 w w ( @VDD=3V unless otherwise specified ) Max. w 0.5 5 w w w 60 Unit V mA gA mA mA KHz J @ VDS=1V @ VDS=1.2V ExternalO 30%, Rosc=130K[ No load REMARKS Typ. 2.5 0.1 1 w w 128 25 1 2 w 0 APPLICATION DIAGRAM N|OqoI VDD VSS LH M3740B-L16P Y BZ VSS LO 1 8 Y X TEST 4 5 K2 LO TEST K4 K4 K3 K2 K1 K3 K1 K2 VDD BZ LH Y X M3740B-L8P Rosc VDD VSS 1 16 1.35 x 1.1 0 mm2 (c) =VDD M3740B X BZ K4 8 9 *All specs and applications shown above subject to change without prior notice. ( HWqoIW(R)aeENN|O ,1/2qow|ae-x) 1/2 2003-12-12 @Ob3/4EAeN/|--1/2q TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 MOSDESIGN SEMICONDUCTOR CORP. SIREN M3740B 4 SIREN PAD ASSIGNMENT & POSITION 1 2 3 4 HORN 4 OAoAn IC 12 Y 11 X ( 0,0 ) 5 10 9 8 7 6 No. 1 2 3 4 5 6 7 8 9 10 11 12 NAME VDD VSS LH X Y TEST K1 K2 K3 K4 LO BZ X -347.25 -177.25 -5.25 550 550 183.5 11.5 -160.5 -332.5 -504.5 -496.5 -496.5 UNIT : um Y 426.25 371.25 371.25 412.5 -226.75 -427.5 -427.5 -427.5 -427.5 -427.5 -50.25 218.25 * CHIP SIZE ~ 1.35 x 1.10 mm2 * IC substrate should be connected to VDD in PCB (PCB WIC * VDD). 2/2 2003-12-12 |
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