BU99901GUZ-W_10 Datasheet, PDF (5/17 Pages) Rohm – WL-CSP EEPROM family I2C BUS

BU99901GUZ-W
Technical Note
●Characteristic data (The following values are Typ. ones.)
4.5
4
3.5
SPEC
3
Ta=-40℃
2.5
Ta=25℃
2
Ta=85℃
1.5
1
0.5
0
0
1
2
3
4
5
6
Vcc(V)
Fig.10　Current consumption at WRITE operation Icc1
(fscl=400kHz)
0.6
SPEC
0.5
0.4 Ta=-40℃
Ta=25℃
0.3 Ta=85℃
0.2
0.1
0
0
1
2
3
4
5
6
Vcc(V)
Fig.13 Current consumption at READ operation　Iｃｃ2
（fscl=100kHz)
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.16 Data clock High Period tHIGH
5.9
4.9
SPEC
3.9
2.9
Ta=-40℃
Ta=25℃
1.9
Ta=85℃
0.9
-0.1
0
300
1
2
3
4
5
6
Vcc(V)
Fig.19　Start Condition Setup Time
　t_{SU : STA}
200
SPEC
100
0
Ta=-40℃
-100
Ta=25℃
Ta=85℃
-200
0
1
2
3
4
5
6
Vcc(V)
Fig.22　Input Data Setup Time ｔSU: DAT(HIGH)
2
1.5
1 Ta=-40℃
Ta=25℃
Ta=85℃
0.5
SPEC
0
-0.5
0
1
2
3
4
5
6
Vcc(V)
Fig.11 Current consumption at READ operation Iｃｃ2
(fscl=400kHz)
2.5
SPEC
2
1.5
Ta=-40℃
Ta=25℃
1 Ta=85℃
0.5
0
0
1
2
3
4
5
6
Vcc(V)
Fig.14　Stanby operation ISB
5
4
SPEC
3 Ta=-40℃
Ta=25℃
Ta=85℃
2
1
0
0
1
2
3
4
5
6
Vcc（V）
Fig.17 Data clock Low Period　tLOW
50
SPEC
0
-50
-100
Ta=-40℃
Ta=25℃
-150
Ta=85℃
-200
0
1
2
3
4
5
6
Vcc(V)
Fig.20　Input Data Hold Time
tHD : DAT（HIGH）
300
200
SPEC
100
0
Ta=-40℃
-100
Ta=25℃
Ta=85℃
-200
0
1
2
3
4
5
6
Vcc(V)
Fig.23　Input Data Setup Time tSU : DAT(LOW)
3.5
3
2.5
2 ^Ta=-40℃
Ta=25℃
1.5 Ta=85℃
SPEC
1
0.5
0
0
1
2
3
4
5
6
Vcc(V)
Fig.12　Current consumption at WRITE operation Icc1
(fscl=100kHz)
10000
1000
SPEC
100
10
Ta=-40℃
Ta=25℃
1
Ta=85℃
0.1
0
5
4
1
2
3
4
5
6
Vcc(V)
Fig.15　SCL frequency fSCL
SPEC
3
Ta=-40℃
Ta=25℃
2 Ta=85℃
1
0
0
1
2
3
4
5
6
Vcc(V)
Fig.18 Start Condition Hold Time
t_{HD : STA}
50
SPEC
0
-50
-100
Ta=-40℃
Ta=25℃
-150
Ta=85℃
-200
0
1
2
3
4
5
6
Vcc(V)
Fig.21　Input Data Hold Time
ｔHD : DAT(LOW）
4
Ta=-40℃
Ta=25℃
3
Ta=85℃
SPEC
2
1
0
0
1
2
3
4
5
6
Vcc(V)
Fig.24 Data output delay time tPD0
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2010.09 - Rev.A