BR24L□□-W Series,BR24S□□□-W Series
●Characteristic
data (The following values are Typ. ones).
50
SPEC1,2
Technical Note
50
SPEC1,2
300
200
tSU:DAT(HIGH)[ns]
100
0
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC2
SPEC1
tHD:DAT(HIGH)[ns]
0
-50
Ta=-40℃
Ta=25℃
Ta=85℃
0
tHD:DAT(LOW)[ns]
-50
Ta=85℃
Ta=25℃
-100
-150
-200
0
1
2
3
Vcc[V]
4
5
6
-100
-150
-200
0
3
4
5
6
Vcc[V]
Fig.22 Input data hold time tHD:DAT(LOW)
1
2
Ta=-40℃
-100
-200
0
1
2
3
Vcc[V]
4
5
6
Fig.21 Input data hold time tHD:DAT(HIGH)
300
200
tSU:DAT(LOW)[ns]
100
0
Ta=85℃
SPEC2
SPEC1
Fig.23 Input data setup time tSU:DAT(HIGH)
4
4
SPEC2
3
tPD0[μs]
3
tPD1[μs]
SPEC2
2
2
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC1
Ta=85℃
Ta=25℃
Ta=-40℃
SPEC2
SPEC1
-100
-200
0
Ta=-40℃
Ta=25℃
1
SPEC1
1
SPEC2
SPEC1
0
1
2
0
0
1
2
3
Vcc[V]
4
5
6
0
Vcc[V]
3
4
5
6
1
2
3
Vcc[V]
4
5
6
Fig.24 Input data setup time tSU:DAT(LOW)
5
SPEC2
Fig.25 Output data delay time tPD0
6
SPEC1,2
Fig.26 Output data delay time tPD1
0.6
0.5
4
tBUF[μs]
tWR[ms]
3
2
1
0
0
1
2
3
Vcc[V]
4
5
6
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC1
5
Ta=25℃
3
2
1
0
0
1
2
tI(SCL H)[μs]
4
Ta=-40℃
0.4
0.3
Ta=25℃
Ta=-40℃
Ta=85℃
Ta=85℃
0.2
SPEC1,2
0.1
0
3
Vcc[V]
4
5
6
0
1
2
3
Vcc[V]
4
5
6
Fig.27 Bus release time before transfer start tBUF
0.6
0.5
0.4
0.3
0.2
0.1
SPEC1
Ta=25℃
Ta=85℃
Ta=-40℃
Fig.28 Internal write cycle time tWR
0.6
0.5
tI(SDA H)[μs]
Ta=25℃
Fig.29 Noise removal valid time tI(SCL H)
0.6
0.5
tI(SDA L)[μs]
0.4
Ta=-40℃
tI(SCL L)[μs]
0.4
0.3
Ta=-40℃
Ta=85℃
0.3
0.2
Ta=25℃
Ta=85℃
SPEC1
0.2
SPEC1,2
0.1
0
0
1
2
3
Vcc[V]
4
5
6
0
1
2
3
Vcc[V]
4
5
6
0.1
0
0
3
4
5
6
Vcc[V]
Fig.32 Noise removal valid time tI(SDA L)
1
2
0
Fig.30 Noise removal valid time tI(SCL L)
0.2
SPEC1,2
Fig.31 Noise removal valid time tI(SDA H)
1.2
1
SPEC1,2
0
tSU:WP[μs]
tHIGH:WP[μs]
0.8
0.6
0.4
0.2
0
Ta=-40℃
Ta=25℃
Ta=85℃
-0.2
Ta=85℃
-0.4
Ta=25℃
Ta=-40℃
-0.6
0
1
2
3
Vcc[V]
4
5
6
0
1
2
3
Vcc[V]
4
5
6
Fig.33 WP setup time tSU:WP
Fig.34 WP valid time tHIGH:WP
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2009.09 - Rev.D
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