參數(shù)資料
型號: RV5C386A-E2
廠商: RICOH COMPANY LTD
元件分類: XO, clock
英文描述: I2C-bus Real-Time Clock ICs with Voltage Monitoring Function
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO10
封裝: 4 X 2.90 MM, 1.20 MM HEIGHT, SSOP-10
文件頁數(shù): 5/42頁
文件大?。?/td> 362K
代理商: RV5C386A-E2
PRELIMINARY RV5C386A
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9. AC ELECTRICAL CHARACTERISTICS
Unless otherwise specified : VSS=0V,Topt=-40 to +85
°
C
Input and Output Conditions : VIH=0.8
×
VDD,VIL=0.2
×
VDD,VOH=0.8
×
VDD,VOL=0.2
×
VDD,CL=50pF
Symbol
Item
Condi-
tions
f
SCL
SCL Clock Frequency
t
LOW
SCL Clock Low Time
t
HIGH
SCL Clock High Time
t
HD;STA
Start Condition Hold Time
t
SU;STO
Stop Condition Set Up Time
t
SU;STA
Start Condition Set Up Time
t
SU;DAT
Data Set Up Time
t
HD;DAT
Data Hold Time
t
PL;DAT
SDA “L” Stable Time
After Falling of SCL
t
PZ;DAT
SDA off Stable Time
After Falling of SCL
t
R
Rising Time of SCL and
SDA (input)
t
F
Falling Time of SCL and
SDA (input)
t
SP
Spike Width that can be
removed with Input Filter
VDD
2.0V
Typ.
VDD
2.5V
Typ.
Min.
Max.
100
Min.
Max.
400
Unit
KHz
μ
s
μ
s
μ
s
μ
s
μ
s
ns
ns
μ
s
4.7
4.0
4.0
4.0
4.7
250
0
1.3
0.6
0.6
0.6
0.6
200
0
2.0
0.9
2.0
0.9
μ
s
1000
300
ns
300
300
ns
50
50
ns
SDA(OUT)
SCL
S
Sr
P
t
PZ;DAT
t
HIGH
t
SU;DAT
t
HD;STA
t
SP
t
SU;STO
t
LOW
t
SU;STA
SDA(IN)
t
HD;STA
t
PL;DAT
Sr
P
Stop Condition
S
Start Condition
Repeated Start Condition
t
HD;DAT
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