BU9880GUL-W_10 Datasheet, PDF (5/17 Pages) Rohm – WL-CSP EEPROM family I2C BUS

BU9880GUL-W
●Characteristic data (The following values are Typ. ones.)
2.5
SPEC
2
1.5
Ta=-40℃
1 ^Ta=25℃
Ta=85℃
0.5
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.10 Current consumption at WRITE operation I_CC1
(fscl=400kHz)
10000
1000
SPEC
100
Ta=-40℃
10
Ta=25℃
Ta=85℃
1
0.1
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.13　SCL frequency f_SCL
5
SPEC
4
3
Ta=-40℃
2
Ta=25℃
Ta=85℃
1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.16 Start Condition Hold Time t_{HD : STA}
50
SPEC
0
-50
-100
Ta=-40℃
-150
Ta=25℃
Ta=85℃
-200
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.19　Input Data Hold Time ｔ_{HD : DAT}(LOW）
0.6
SPEC
0.5
0.4
0.3
Ta=-40℃
Ta=25℃
0.2
Ta=85℃
0.1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.11 Current consumption at READ operation I_CC2
(fscl=400kHz)
5
SPEC
4
3
Ta=-40℃
Ta=25℃
2 _Ta=85℃
1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.14 Data clock High Period t_HIGH
5.9
4.9
3.9
2.9 _Ta=-40℃
Ta=25℃
1.9 _Ta=85℃
0.9
SPEC
-0.1
0123456
SUPPLY VOLTAGE : Vcc(V)
Fig.17　Start Condition Setup Time　t_{SU : STA}
300
200
SPEC
100
0
Ta=-40℃
Ta=25℃
-100
Ta=85℃
-200
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.20　Input Data Setup Time ｔ_{SU: DAT}(HIGH)
4
Ta=-40℃
Ta=25℃
3
Ta=85℃
2
SPEC
1
0
0123456
SUPPLY VOLTAGE : Vcc(V)
Fig.22　'L' Data output delay time t_PD0
4
Ta=-40℃
3 ^Ta=25℃
Ta=85℃
2
SPEC
1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.23 'H' Data output delay time ｔ_PD1
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5/16
Technical Note
2.5
SPEC
2
1.5
1
Ta=-40℃
Ta=25℃
Ta=85℃
0.5
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.12　Stanby operation I_SB
5
SPEC
4
3
Ta=-40℃
2 ^Ta=25℃
Ta=85℃
1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc（V）
Fig.15 Data clock Low Period　t_LOW
50
SPEC
0
-50
Ta=-40℃
-100 _Ta=25℃
Ta=85℃
-150
-200
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.18　Input Data Hold Time t_{HD : DAT}（HIGH）
300
200
SPEC
100
0 _Ta=-40℃
Ta=25℃
-100 Ta=85℃
-200
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.21　Input Data setup time t_{SU : DAT}(LOW)
5
4 ^Ta=-40℃
Ta=25℃
Ta=85℃
3
2
SPEC
1
0
0123456
SUPPLY VOLTAGE : Vcc(V)
Fig.24 BUS open time before transmission　ｔ_BUF
2010.11 - Rev.A