BU9883FV-W_1 Datasheet, PDF (5/19 Pages) Rohm – I2C BUS3Ports for HDMI Port Serial EEPROM

BU9883FV-W
●Characteristic data (The following values are Typ. ones).
300
250 ^Ta=-40℃
Ta=25℃
200 ^Ta=85℃
150
SPEC
100
50
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc2[V]
Fig.23 Standby Current2　I_SB2
300
Ta=-40℃
250 _Ta=25℃
Ta=85℃
200
150
SPEC
100
50
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc3[V]
Fig.24 Standby Current　I_SB3
800
700
600
SPEC
500
400
300
Ta=-40℃
200
Ta=25℃
Ta=85℃
100
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.26　Data Clock Hｉｇｈ Period　t_HIGH
1400
1200
1000
SPEC
800
600
400
Ta=-40℃
Ta=25℃
200 Ta=85℃
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.27　Data Clock Low Period　t_LOW
800
600
Ta=-40℃
Ta=25℃
400
Ta=85℃
200
SPEC
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.29 Start Condition Setup
Time t_SU:STA
1000
Ta=-40℃
800
Ta=25℃
Ta=85℃
600
SPEC
400
200
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.32 Output Data Delay Time　ｔ_PD
400
Ta=-40℃
300 ^Ta=25℃
Ta=85℃
200
100
0
0
SPEC
1
2
3
4
5
6
SUPPLYVOLTAGE : Vcc[V]
Fig.35 Noise Spike Width t_I
(SDA0～3 and SCL0～3)
20
0
-20
Ta=-40℃
-40 _Ta=25℃
Ta=85℃
-60
SPEC
-80
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.30　Input Data Hold Time　t_HD：DAT
800
Ta=-40℃
600 _Ta=25℃
Ta=85℃
400
SPEC
200
0
-200
0
1
2
3
4
5
6
SUPPLYVOLTAGE : Vcc[V]
Fig.33 Stop Condition Setup Time t_SU：STO
200
Ta=-40℃
100 Ta=25℃
Ta=85℃
0
SPEC
-100
-200
-300
0
1
2
3
4
5
6
SUPPLYVOLTAGE : Vcc[V]
Fig.36 WP Setup Time t_SU:WP
Technical Note
1000
Ta=-40℃
800
Ta=25℃
Ta=85℃
600
400
SPEC
200
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.25　Clock Frequency f_SCL
800
Ta=-40℃
600 Ta=25℃
Ta=85℃
400
SPEC
200
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc[V]
Fig.28 Sｔａｒｔ Condition Hold Time　ｔ_HD:STA
120
SPEC
100
80
60
Ta=-40℃
40
Ta=25℃
Ta=85℃
20
0
0
1
2
3
4
5
6
SUPPLY VOLATGE : Vcc[V]
Fig.31　Input Data Setup Time　ｔ_SU:DAT
6
Ta=-40℃
5 _Ta=25℃
Ta=85℃
4
SPEC
3
2
1
0
0
1
2
3
4
5
6
SUPPLYVOLTAGE : Vcc[V]
Fig.34 Write Cycle Time t_WR
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5/18
2009.04 - Rev.B