Technical Note
BU9883FV-W
●Characteristic data (The following values are Typ. ones).
1000
800
600
400
200
0
300
250
200
150
100
50
300
250
200
150
100
50
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
0
0
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc2[V]
SUPPLY VOLTAGE : Vcc3[V]
SUPPLY VOLTAGE : Vcc[V]
Fig.25ꢀClock Frequency fSCL
Fig.23 Standby Current2ꢀISB2
Fig.24 Standby CurrentꢀISB3
1400
1200
1000
800
600
400
200
0
800
700
600
500
400
300
200
100
0
800
600
400
200
0
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
SUPPLY VOLTAGE : Vcc[V]
SUPPLY VOLTAGE : Vcc[V]
Fig.28 Start Condition Hold TimeꢀtHD:STA
Fig.27ꢀData Clock Low PeriodꢀtLOW
Fig.26ꢀData Clock High PeriodꢀtHIGH
800
600
400
200
0
20
0
120
100
80
60
40
20
0
SPEC
SPEC
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
-20
-40
-60
-80
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
SUPPLY VOLATGE : Vcc[V]
SUPPLY VOLTAGE : Vcc[V]
Fig.30ꢀInput Data Hold TimeꢀtHD:DAT
Fig.31ꢀInput Data Setup TimeꢀtSU:DAT
Fig.29 Start Condition Setup
Time tSU:STA
800
600
400
200
0
6
5
4
3
2
1
0
1000
800
600
400
200
0
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
-200
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
SUPPLYVOLTAGE : Vcc[V]
SUPPLYVOLTAGE : Vcc[V]
Fig.34 Write Cycle Time tWR
Fig.32 Output Data Delay TimeꢀtPD
Fig.33 Stop Condition Setup Time tSU:STO
200
100
400
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
300
200
100
0
SPEC
0
-100
-200
-300
SPEC
0
1
2
3
4
5
6
0
1
2
3
4
5
6
SUPPLYVOLTAGE : Vcc[V]
SUPPLYVOLTAGE : Vcc[V]
Fig.35 Noise Spike Width tI
(SDA0~3 and SCL0~3)
Fig.36 WP Setup Time tSU:WP
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2009.04 - Rev.B
5/18