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LSI/CSI
LS7083N LS7084N
U® L
LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 (631) 271-0400 FAX (631) 271-0405
A3800
QUADRATURE CLOCK CONVERTER
June 2015
FEATURES: • x1 and x4 mode selection • Up to 16MHz output clock frequency • Programmable output clock pulse width • On-chip filtering of inputs for optical or
magnetic encoder applications. • TTL and CMOS compatible I/Os • +3V to +12V operation (VDD - VSS) • LS7083N, LS7084N (DIP);
LS7083NS, LS7084NS (SOIC) - See Figure 1
Applications: • Interface incremental encoders to Up / Down Counters
(See Figure 6A and Figure 6B) • Interface rotary encoders to Digital Potentiometers
(See Figure 7)
DESCRIPTION: The LS7083N and LS7084N are CMOS quadrature clock converters.