BR34E02FVT-3 Ver la hoja de datos (PDF) - ROHM Semiconductor
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BR34E02FVT-3 Datasheet PDF : 20 Pages
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BR34E02FVT-3,BR34E02NUX-3
Technical Note
3.5
SPEC1
3
2.5
ｆSCL=400kHz(VCC≧2.5V)
2
fSCL=100kHz(1.7V≦Vcc＜２．５V)
DATA=AA
1.5
SPEC2
1
Ta=25℃
0.5
Ta=85℃
Ta=-40℃
0
0
1
2
3
4
VCC[V]
Fig.10 Write Operating Current ICC1,2
(fSCL=100kHz,400kHz)
0.6
SPEC
0.5
0.4
ｆＳＣＬ=100kHz
DATA=AAh
0.3
Ta=85℃
0.2
Ta=25℃
0.1
Ta=-40℃
0
0
1
2
3
4
VCC[V]
Fig.11 Read Operating Current ICC3
(fSCL=400kHz)
2.5
SPEC
2
1.5
1
Ta=85℃
0.5
Ta=25℃
Ta=-40℃
0
0
1
2
3
4
VCC[V]
Fig.12 Standby Current ISB
10000
1000
100
Ta=85℃Ta=25℃
Ta=-40℃
SPEC2
SPEC1
10
1
0
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
1
2
3
4
VC C [V]
Fig.13 Clock Frequency fSCL
5
SPEC2
4
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
2
Ta=-4T0a℃=25℃
Ta=85℃
1
SPEC1
0
0
1
2
3
4
VCC[V]
Fig.14 Data Clock High Period tHigh
5
SPEC2
4
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE Ta=85℃
2
SPEC1 Ta=25℃
Ta=-40℃
1
0
0
1
2
3
4
VCC[V]
Fig.15 Data Clock Low Period tLow
5
SPEC2
4
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
2
TTaa==-2450℃℃
1
SPEC1
Ta=85℃
0
0
1
2
3
4
VCC[V]
Fig.16 Start Condition Hold Time
tHD:STA
50
0
SPEC1,2
SPEC1:FAST-MODE
-50 SPEC2:STANDARD-MODE
-100
Ta=85℃
-150
Ta=25℃
-200
0
1
Ta=-40℃
2
3
4
VCC[V]
Fig.19 Data Hold Time
tHD:DAT(LOW)
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5
SPEC2
4
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
2
TTaa==-2450℃
Ta=85℃
1
SPEC1
0
0
1
2
3
4
VCC[V]
Fig.
Start Condition Setup Time
50
0
-50
-100
-150
SPEC1,2
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
-200
0
1
2
3
4
VCC[V]
Fig.18 Data Hold Time
tHD:DAT(High)
300
200
SPEC1 Ta=85℃
100
Ta=25℃
Ta=-40℃
0
-100
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
-200
0
1
2
3
4
VCC[V]
Fig.20 Input Data Setup Time
tSU:DAT(HIGH)
300
SPEC2
200
100
Ta=85℃
0
-100
-200
0
Ta=25℃
SPEC1:FAST-MODE
Ta=-40℃
SPEC2:STANDARD-MODE
1
2
3
4
VCC[V]
Fig.21 Input Data Setup Time
tSU:DAT(LOW)
5/19
2011.11 - Rev.A
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