SED1520D0A Datasheet, PDF (15/52 Pages) List of Unclassifed Manufacturers – DOT MATRIX LCD DRIVER

2.0 Block Diagrams
2.3.11.1 LSI Containing Oscillator
2.3.11.1 – 2.3.11.2
VDD
M/S
Master LSI
(CS) (CL)
OSC1 OSC2
R_f
*2
*1
M/S
VSS
Slave LSI
(CS) (CL)
OSC1 OSC2
Open
* As the parasitic capacitance in this portion increases, the oscillation frequency will shift to a lower level. The Rf must
have a smaller value than the specification.
* For a system having two or more slave LSIs, a CMOS buffer is necessary.
2.3.11.2 LSI Operating with External Clock
Y-Driver
CL2
SED1521FAA
CL
371-1.0 S-MOS Systems, Inc. • 150 River Oaks Parkway • San Jose, CA 95134 • Tel: [phone] • Fax: [phone]