RS5C372A Просмотр технического описания (PDF) - RICOH Co.,Ltd.
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RS5C372A Datasheet PDF : 59 Pages
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RS5C372A
• VDD≥2.5V (supports fast mode I2C bus)
Unless otherwise specified : VSS=0V, Topt=–40 to +85˚C, Crystal=32.768kHz or 32.000kHz
I/O conditions: VIH=0.8×VDD, VIL=0.2×VDD, VOL=0.2×VDD, CL=50pF
Symbol
Item
Conditions
MIN. TYP. MAX. Unit
fSCL
SCL Clock Frequency
0
400 kHz
tLOW SCL Clock “L” Time
1.3
µs
tHIGH SCL Clock “H” Time
0.6
µs
tHD ; STA Start Condition Hold Time
0.6
µs
tSU ; STO Stop Condition Setup Time
0.6
µs
tSU ; STA Start Condition Setup Time
0.6
µs
tSU ; DAT Data Setup Time
100
ns
tHDH ; DAT “H” Data Hold Time
0
ns
tHDL ; DAT “L” Data Hold Time
35
ns
tPL ; DAT SDA “L” Stable Time After Falling of SCL
0.9
µs
tPZ ; DAT SDA Off Stable Time After Falling of SCL
0.9
µs
tR
Rising Time of SCL and SDA (Input)
300
ns
tF
Falling Time of SCL and SDA (Input)
300
ns
tSP
Spike Width that can be Removed
with Input Filter
50
ns
S
SCL
SDA(IN)
tHD;STA
SDA(OUT)
tLOW
tSU;DAT
tPL;DAT
tHIGH
Sr
tHD;STA
P
tSP
tHDH;DAT
tHDL;DAT
tPZ;DAT
tSU;STA
tSU;STO
S Start condition
Sr Repeated start condition
P Stop condition
*) For detailed information refer to “USAGES, 1.2 Transmission System of I2C bus.”
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