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M1D-BL

MOSDESIGN
Part Number M1D-BL
Manufacturer MOSDESIGN
Description WIRELESS DOOR CHIME
Published Sep 21, 2019
Detailed Description MOSDESIGN SEMICONDUCTOR CORP. WIRELESS DOOR CHIME IC DOOR CHIME M1D-BL GENERAL DESCRIPTION The M1D-BL is a CMOS ASI...
Datasheet PDF File M1D-BL PDF File

M1D-BL
M1D-BL

Overview
MOSDESIGN SEMICONDUCTOR CORP.
WIRELESS DOOR CHIME IC DOOR CHIME M1D-BL GENERAL DESCRIPTION The M1D-BL is a CMOS ASIC for wireless door bell receiver use.
It will receive the RF signal from M1E (ENCODER) and give a DING-DONG output if address are checked the same.
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FEATURES • Same Rosc matched to the ENCODER M1E • 28 = 256 codes, “0”, “1” binary • 3 cycles checked each time • BZ : DING-DONG / DING-DING sound • 1T : 1 time option (default 2 times) • RC envelop APPLICATIONS • Wireless door bell, visitor chime etc.
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BLOCK DIAGRAM X Oscillator Y Freq Divider DI Output Central Driver 1T Input Control A0 Control Logic unit A7 ENV VT BZ *All specs and applications shown above ...


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