PG12864LRU Просмотр технического описания (PDF) - Powertip Technology
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PG12864LRU Datasheet PDF : 32 Pages
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2-3.2 Serial Interface Timing
tDSS
CSB
NO.PG12864LRU-ORA-H Rev:0
tCSH
RS
SCL
tSLW
tASS
tDSS
tSHW
tDHS
tAHS
SDA
tCYCS
Item
Serial clock period
SCL “H” pulse width
SCL “L” pulse width
Address setup time
Address hold time
Data set up time
Data hold time
DSB to SCL time
CSB hold time
Input signal rise and fall time
Symbol
tCYCS
tSHW
tSLW
tASS
tAHS
tDSS
tDHS
tCSS
tCSH
tr,tf
Mesauring condition
(VDD=2.4~5.5V,Ta=-30 to +85℃)
MIN MAX Unit Appllcable pin
1000
ns
SCL
400
ns
400
ns
80
ns
RS
80
ns
400
SDA
400
ns
80
ns
CSB
80
ns
30 ns All of above pins
(VDD=1.8~2.4V,Ta=-30 to +85℃)
Item
Symbol Mesauring condition MIN MAX Unit Appllcable pin
Serial clock period
tCYCS
2000
ns
SCL
SCL “H” pulse width
tSHW
800
ns
SCL “L” pulse width
tSLW
800
ns
Address setup time
tASS
160
ns
RS
Address hold time
tAHS
160
ns
Data set up time
tDSS
800
SDA
Data hold time
tDHS
800
ns
DSB to SCL time
tCSS
160
ns
CSB
CSB hold time
tCSH
160
ns
Input signal rise and fall time
tr,tf
30 ns All of above pins
Note: All the timings must be specified relative to 20% and 80% of VDD voltage.
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