BR34L02FV-W
Technical Note
2.5
2
SPEC
0.6
0.5
SPEC
0.6
0.5
SPEC
1.5
fSCL=400kHz(V CC ≧ 2.5V)
fSCL=100kHz(1.7V ≦ Vcc < 2.5V)
DATA=AA
fSCL=400kHz
0.4 DATA=AAh
0.4
fSCL=100kHz
DATA=AAh
0.3
0.3
1
Ta=25 ℃
Ta=85 ℃
0.2
Ta=85 ℃
Ta=25 ℃
0.2
Ta=85 ℃
Ta=25 ℃
0.5
Ta=-40 ℃
0.1
Ta=-40 ℃
0.1
Ta=-40 ℃
0
0
0
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
V CC [V]
Fig.10 Write Operating Current
ICC1 (fSCL=100kHz,400kHz)
V CC [V]
Fig.11 Read Operating Current
ICC2 (fSCL=400kHz)
V CC [V]
Fig.12 Read Operating Current
ICC2 (fSCL=100kHz)
SPEC2:STANDD-MODE
2.5
2
1.5
1
SPEC
10000
1000
100
SPEC2
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
SPEC1
5
4
3
2
SPEC2
SPEC1:FASTE
SPEC1:FAST-MODE
SPEC2:STANDARD-MO
Ta=25 ℃
0.5
Ta=85 ℃
Ta=-40 ℃
Ta=25 ℃
10
SPEC1:FAST-MODE
SPEC2:STANDARD-MOD
1
SPEC1
Ta=-40 ℃
Ta=85 ℃
0
1
0
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
5
Vcc[V]
VCC[V]
Fig.13 Standby Current
ISB
5
V CC [V]
Fig.14 Clock Frequency
fSCL
SPEC2
V CC [V]
Fig.15 Data Clock High Period
tHigh
5
4
SPEC2
4
4
SPEC2
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
2
SPEC1
2
2
1
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
1
SPEC1
Ta=-40 ℃
Ta=25 ℃
Ta=85 ℃
1
SPEC1
Ta=-40 ℃
Ta=25 ℃
Ta=85 ℃
0
0
0
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
V CC [V]
Fig.16 Data Clock Low Period
tLow
50
SPEC1,2
0
V CC [V]
Fig.17 Start Condition Hold Time
tHD:STA
50
SPEC1,2
0
V CC [V]
Fig.18 Start Condition Setup Time
tSU:STA
200
-50
-100
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
-50
-100
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
Ta=85 ℃
100
0
SPEC1,2
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
-150
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
-150
Ta=25 ℃
Ta=-40 ℃
-100
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
-200
0
1
2
3
4
5
6
-200
0
1
2
3
4
5
6
-200
0
1
2
3
4
5
6
V CC [V]
Fig.19 Input Data Hold Time
tHD:DAT(High)
www.rohm.com
? 2009 ROHM Co., Ltd. All rights reserved.
VCC[V]
Fig.20 Input Data Hold Time
tHD:DAT(LOW)
5/17
Vcc[V]
VCC[V]
Fig.21 Input Data Setup Time
tSU:DAT(High)
2009.04 - Rev.A
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