Technical Note

7/13

BU7344HFV,BU7345HFV,BU7346GUL

www.rohm.com

2011.01 - Rev.A

© 2011 ROHM Co., Ltd. All rights reserved.

●

Reference data (BU7345HFV Temperature and Supply voltage variations data)

0

1

2

3

4

5

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=2.7V

VDD=3.3V

0

10

20

30

40

50

60

70

80

90

100

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=3.3V

VDD=2.7V

0

1

2

3

4

5

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=2.7V

VDD=3.3V

45

46

47

48

49

50

51

52

53

54

55

-25

0

255075

100

temperature:T [℃]

VDD=3.6V

VDD=3.3V

VDD=2.7V

0

1

2

3

4

5

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=2.7V

VDD=3.3V

0

100

200

300

400

500

600

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=3.3V

VDD=2.7V

45

46

47

48

49

50

51

52

53

54

55

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=3.3V

VDD=2.7V

0

1

2

3

4

5

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=2.7V

VDD=3.3V

0

10

20

30

40

50

60

70

80

90

100

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=3.3V

VDD=2.7V

0

100

200

300

400

500

600

-25

0

25

50

75

100

temperature:T [℃]

VDD=3.6V

VDD=3.3V

VDD=2.7V

Fig.31 38MHz

Temperature－Fall-time

Fig.32 38MHz

Temperature－Period-Jitter 1σ

Fig.33 38MHz

Temperature－Period-Jitter MIN-MAX

Fig.35 36MHz

Temperature－Rise-time

Fig.36 36MHz

Temperature－Fall-time

Fig.37 36MHz

Temperature－Period-Jitter 1σ

Fig.38 36MHz

Temperature－Period-Jitter MIN-MAX

Fig.34 36MHz

Temperature－Duty

Fig.29 38MHz

Temperature－Duty

Fig.30 38MHz

Temperature－Rise-time