Technical Note

BR25H□□□-WC series

5/19

www.rohm.com

2010.08 - Rev.D

© 2010 ROHM Co., Ltd. All rights reserved.

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Characteristic data (The following characteristic data are Typ. Value.)

0

0.5

1

1.5

2

2.5

01

23

45

6

Vcc[V]

SPEC

fSCK=5MHz

DATA=AAh

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

2

4

6

8

10

12

01

23

4

5

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

2

4

6

8

10

12

01

2

3

45

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

20

40

60

80

100

01

2

3

45

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0.1

1

10

100

01

2

3

45

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

20

40

60

80

100

01

23

4

5

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

20

40

60

80

100

01

2

3

4

5

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.6

0

0.4

0.8

1.2

IOH[mA]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

2

4

6

8

10

12

01

23

4

5

6

VOUT[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

1

2

3

4

01

2

3

45

6

Vcc[V]

SPEC

fSCK=5MHz

DATA=00h

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

1

2

3

4

5

6

01

2

3

4

5

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

0

0.2

0.4

0.6

0.8

1

01

2

3

4

5

6

IOL[mA]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

Fig.8　"L" output voltage　VOL-IOL(Vcc=2.5V)

0

1

2

3

4

5

6

01

23

45

6

Vcc[V]

Ta=-40℃

Ta=25℃

Ta=125℃

Fig.9　"H" output voltage VOH-IOH(Vcc=2.5V)

Fig.10　Input leak current ILI(CSB,SCK,SI,HOLDB,WPB)

Fig.11　Output leak current ILO(SO)(Vcc=5.5V)

Fig.12　Current consumption at WRITE operation

ICC1,2

Fig.13　Consumption Current at READ operation

ICC3,4

Fig.14　Consumption current at standby operation ISB

Fig.15　SCK frequency fSCK

Fig.16 SCK high time　tSCKWH

0

20

40

60

80

100

01

23

4

5

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

Fig.17 SCK low time　tSCKWL

0

20

40

60

80

100

01

23

4

5

6

Vcc[V]

SPEC

Ta=-40℃

Ta=25℃

Ta=125℃

Fig.18 CSB high time　tCS

Fig.19　CSB setup time　tCSS

Fig.20　CSB hold time　tCSH

SPEC

Fig.6

"H" input voltage VIH(CSB,SCK,SI,HOLDB,WPB)

Fig.7 　"L" input voltage　VIL(CSB,SCK,SI,HOLDB,WPB)