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crl 452

Abstract: sound detector circuit using OP-AMP LM13080 PBM3912
Contextual Info: ERICSSON ^ September 1989 PBM 3912 Voice-switched Speakerphone Circuit Description Key Features The PBM 3912 is a CMOS integrated circuit, designed for voice switched speaker­ phone systems. Filtering possibilities and individual gain setting in the control channel

Contextual Info: /Turm TECHNOLOGY _ LT1020CS Micropower Regulator and Com parator F€flTUR€S DCSCAIPTIOn • ■ ■ ■ ■ ■ ■ ■ ■ ■ The LT1020 is a combination micropower positive regula­ tor and free collector comparator on a single monolithic

SK 10 BAT 065

Abstract: pRoM 2732 SED 1704 LC5732 LC5732H QFP64
Contextual Info: Ordering number: EN 1704B CMOS LSI LC5732, 5732H NO.1704B SAm ro 4-B it M icrocomputer w ith LCD D river /X . I Í // -"'V O ve rvie w / The LC5732, 5732H are CM OS 4-bit microcomputers that operate on low, vo ltag frvery fOfav current and contain LC D drivers. They also contain a 4-bit parallel processing A L U , a program memory ROM,