BU2098F_15 Datasheet, PDF (3/18 Pages) Rohm – Serial in/Parallel out Drivers

BU2098F
Electrical Characteristics
(unless otherwise noted, VDD=5V, VSS=0V, TA =25℃)
Parameter
Symbol
Input High-level voltage
VIH
Input Low-level voltage
VIL
Output Low-level voltage
VOL
Input Low-level current
IIL
Input High-level current
IIH
Output leakage current
IOZ
Static dissipation current
IDD
Min
0.7VDD
-
-
-
-
-
-
Limits
Typ
-
-
-
-
-
-
-
Max
-
0.3VDD
0.4
2.0
-2.0
±5.0
2.0
Unit
Condition
V
V
V
IOUT=10mA
μA
VIN=0
μA
VIN=VDD
μA
Output=High impedance
VOUT=VDD
μA
Timing Characteristics
(Unless otherwise noted, VDD=5V, VSS=0V, TA =25℃)
Parameter
Symbol
SCL clock frequency
Bus free time between start-stop condition
Hold time start condition
Low period of the SCL clock
High period of the SCL clock
Set up time Re-start condition
Data hold time
Data set up time
Rise time of SDA and SCL
Fall time of SDA and SCL
Set up time stop condition
Capacitive load for SDA line and SCL line
fSCL
tBUS
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
Cb
Fast mode I²C-bus
Min
Max
0
400
1.3
-
0.6
-
1.3
-
0.6
-
0.6
-
0
-
100
-
20+0.1×Cb
300
20+0.1×Cb
300
0.6
-
-
400
Standard mode I²C-bus
Unit
Min
Max
0
100
kHz
4.7
-
μs
4.0
-
μs
4.7
-
μs
4.0
-
μs
4.7
-
μs
0
-
μs
250
-
ns
-
1000
ns
-
300
ns
4.0
-
μs
-
400
pF
Waveform of Timing Characteristics
SDA
90%
10%
tBUS
tHD:STA
tSU:STA
tHD:STA
tR
tF
tLOW
SCL
90%
10%
P
S
S:Start Condition
P:Stop Condition
tHIGH
tHD:DAT
S
tSU:DAT
tSU:STO
P
Figure 1. Timing chart (SDA, SCL)
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TSZ22111・15・001
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TSZ02201-0RHR1GZ00100-1-2
01.Sep.2015 Rev.002