M45026 MOSDESIGN | Alldatasheet
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145026 COMPATIBLE
3 STATE 19,683 CODES 3 態 19,683 碼
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.K. : TEL : 852- 27569109 FAX : 852- 27566961 EN/DE 編/解碼 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. FEATURES 功能敘述 ‧ 39 difference codes. ‧ Minimum 2 transmission words. ‧ Totally pin compatible with 145026. ‧ S.O.Package ─ suffix-S. APPLICATION 產品應用 ‧ Security alarm, Remote control. 防盜系統, 任何遙控裝置. ELECTRICAL CHARACTERISTICS 電氣規格 Characteristics Sym. Min. Typ. Max. Unit REMARKS 工作電壓 Operating V oltage VDD 3 ─ 15 V 工作電流 Operating Current IOP ─ 2 3 mA No load , Fosc=22KHz 靜態電流 Quiescent Current ISB ─ 0.1 1 μA Oscillator stop 推動電流 Driving Current IOL ─ 2 ─ mA @V DS=1.2V 振盪頻率 Oscillator Frequency FOSC ─ 22 ─ KHz External±30% 工作溫度 Operating Temperature Temp. -20 25 70 ℃ APPLICATION DIAGRAM 參考電路圖 * @VDD=12V ~ M45026：Rx=20KΩ , Rz=10K Ω , Cy=2020pF ； M 4 5 0 2 7 / 8 ：R1=10KΩ , C1=8200pF , R2=100K Ω , C2=0.015 μF. * All specs and applications shown above subject to change without prior notice. ( 以上電路及規格僅供參考,本公司得逕行修正 ) BIT FORMAT "1" "0" "X" DATA PERIOD FOSC M45026P VDD DO Z Y VDD Rz IR / RF A8/D3 A7/D2 11 6 A5/D0 A6/D1 VSS VDD Cy RxX TE M45027/8P VDD DO A5/D0 IR / RF A6/D1 A7/D2 A8/D3 11 6 VDD RC C1 VSS VTR1
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.K. : TEL : 852- 27569109 FAX : 852- 27566961 EN/DE 編/解碼 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. * All specs and applications shown above subject to change without prior notice. ( 以上電路及規格僅供參考,本公司得逕行修正 ) M45026P VDD DO Z Y VDD Rz IR / RF A8/D3 A7/D2 A5/D0 A6/D1 VSS VDD Cy RxX TE 11 8 91 0 EXAMPLE R/C V ALUES ( Cy ‘ = Cy + 20 pF ) Fosc Rz Cy Rx R1 C1 R2 C2 362K 10K 120pF 20K 10K 470pF 100K 910pF 181K 10K 240pF 20K 10K 910pF 100K 1800pF 88.7K 10K 490pF 20K 10K 2000pF 100K 3900pF 42.6K 10K 1020pF 20K 10K 3900pF 100K 7500pF 21.5K 10K 2020pF 20K 10K 8200pF 100K 0.015uF 8.53K 10K 5100pF 20K 10K 0.02uF 200K 0.02uF FOSC = R1 C1 = 3.95 RZ Cy R2 C2 = 77 RZ Cy
2.3 RZ Cy’
Cy ‘ = Cy + Clayout + 12 pF 100 pF ≤Cy ≤15μF R Z ≥10KΩ；RX ≈ 2 RZ R 1 ≥10KΩ C 1 ≥400 pF R 2 ≥100KΩ C 2 ≥700 pF