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LH155BA Datasheet(PDF) 46 Page - Sharp Corporation

Part # LH155BA
Description  128-Segment and 64-Common Outputs LCD Driver IC with A Built-in RAM
PDF  51 Pages
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Manufacturer  SHARP [Sharp Corporation]
Direct Link  http://sharp-world.com/
Logo SHARP - Sharp Corporation

LH155BA Datasheet(HTML) 46 Page - Sharp Corporation

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LH155BA
46
7.2.3. SERIAL INTERFACE TIMING
tCSS
CSB
RS
SCL
SDA
tCSH
tAHS
tASS
tDSS
tDHS
tSHW
tSLW
tCYCS
(VDD = 2.4 to 5.5 V, TOPR = –30 to +85 ˚C)
PARAMETER
SYMBOL
CONDITIONS
APPLICABLE PINS
MIN.
MAX.
UNIT
Serial clock period
tCYCS
SCL
1 000
ns
SCL "H" pulse width
tSHW
400
ns
SCL "L" pulse width
tSLW
400
ns
Address setup time
tASS
RS
80
ns
Address hold time
tAHS
80
ns
Data set up time
tDSS
SDA
400
ns
Data hold time
tDHS
400
ns
CSB to SCL time
tCSS
CSB
80
ns
CSB hold time
tCSH
80
ns
Input signal rise and fall time
tR, tF
All of above pins
30
ns
(VDD = 1.8 to 2.4 V, TOPR = –30 to +85 ˚C)
PARAMETER
SYMBOL
CONDITIONS
APPLICABLE PINS
MIN.
MAX.
UNIT
Serial clock period
tCYCS
SCL
2 000
ns
SCL "H" pulse width
tSHW
800
ns
SCL "L" pulse width
tSLW
800
ns
Address setup time
tASS
RS
160
ns
Address hold time
tAHS
160
ns
Data set up time
tDSS
SDA
800
ns
Data hold time
tDHS
800
ns
CSB to SCL time
tCSS
CSB
160
ns
CSB hold time
tCSH
160
ns
Input signal rise and fall time
tR, tF
All of above pins
30
ns
NOTE : All the timings must be specified relative to 20% and 80% of VDD voltage.



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