M45028

¤@µØ¥b¾ÉÅéªÑ¥÷¦³--¤½¥q MOSDESIGN SEMICONDUCTOR CORP. EN/DECODER 3 STATES ENCODER 3 ºA½s½XIC GENERAL DESCRIPTION ¥\¯à±Ô-z M45026/7/8 The M45026 is a CMOS ASIC encoder. It will en-code 9 parallel inputs and serially transmit them to the output when TE depressed. These address inputs are 3 states i.e. LOW (0)¡BOPEN (X) and HIGH (1). FEATURES ²£«~¯Sªø ¡E RC oscillator. ¡E 39 =19,683 codes, “0”,”X”,”1” Tri-states. ¡E Minimum two transmission words. APPLICATIONS ²£«~À³¥Î ¡E Car/home alarm system, garage control etc.. BLOCK DIAGRAM ¥\¯à¤è¶ô¹Ï X Y Z Oscillator Freq Divider Output Driver DO TE A0 Input Control A8 Central Control Logic unit *All specs and applications shown above subject to change without prior notice. ( ¥H¤W¹q¸ô¤Î³W®æ¶È¨Ñ°Ñ¦Ò ,¥»¤½¥q±o³w¦æ-×¥¿) 1/5 2004-05-28 ¤@µØ¥b¾ÉÅéªÑ¥÷¦³--¤½¥q MOSDESIGN SEMICONDUCTOR CORP. EN/DECODER 3 STATES ENCODER 3 ºA½s½XIC ABSOLUTE MAXIMUM RATING Parameter Supply Voltage Input Voltage Operating Temperature Storage Temperature Rating -0.3 to 15 -0.2~VDD +0.2 -20 to 75 -50 to 125 M45026/7/8 (TA=25¢J ) Unit V V ¢J ¢J ELECTRICAL CHARACTERISTICS Characteristics Operating Voltage Operating Current Quiescent Current Output Drive Current Input Voltage Oscillator Frequency Sym. VDD IOP ISB IO VIH VIL Fosc Min. 2.4 ¢w ¢w ¢w Typ. ¢w 0.1 0.1 2 VDD VSS 22 Max. 15 1 0.5 ¢w VDD VSS +0.2 ¢w Unit V £gA mA mA V KHz No load Conditions @VDS=1.2V VDD –0.2 VSS ¢w External¡Ó 30% PIN DESCRIPTION No. 1~7 8 9~10 11 12 13 14 15 16 Name A0~A7 VSS...