TEL : 0755-25636777 FAX : 0755-25622955 EN/DECODER FEATURES 功能敘述 BIT FORMAT • Up to 4 data transmit. K3 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 12 CK "1" 4 CK • One pin oscillator. 4 CK "0" 8 CK 4 CK DEFINATION : 1 CK = OSC CK * 8 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 工作電壓 Operating Voltage EN/DE 編/解碼 M320EA 2-STATE 1048576 CODES OTP ENCODER Sym. KEY K2 K1 0 0 0 1 0 1 1 0 1 0 1 1 1 1 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1 VDD Min. 2.4 Typ. ― Max. 13 Unit V M318E 工作電流 Operating Current IOP ― 0.3 1 mA No load 靜態電流 Quiescent Current 推動電流 Driving Current ISB ― 1 μA IOL ― 2 10 ― 振盪頻率 Oscillator Frequency 工作溫度 Operating Temperature FOSC ― 76 ― Temp. -20 25 75 KHz ℃ mA K0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 D3 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 DATA D2 D1 0 0 0 1 0 1 1 0 1 0 1 1 1 1 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1 D0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 REMARKS @ VDS=1.2V External± 30%, Rosc = KΩ APPLICATION DIAGRAM 參考電路圖 PROTOCOL SYNC C0~C19 M320EA- M320EA VDD=12V M320EA VDD Rosc IR / RF OSC 8 VDD VSS VDD K3 OSC K2 VDD K1 4 5 K0 1 8 VDD K3 K2 VSS VDD K1 4 K0 5 *All specs and applications shown above subject to change without prior notice. ( 以㆖電路及規格僅供參考,本公司得逕行修正 ) 1/1 1 Rosc IR / RF 1 D0 D1 D2 D3 320 CK 96 CK 2002-03-19 1