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BU97941FV

MAX 104 segments (SEG26×COM4)

Datasheet

TSZ02201-0A0A2D300080-1-2

1.Jun.2012 Rev.001

www.rohm.com

© 2012 ROHM Co., Ltd. All rights reserved.

TSZ22111･15･001

●Electrical Characteristics – continued

Oscillation Frequency Characteristics (Ta=-40°C to +85°C、VDD=1.8V to 3.6V、VLCD=2.7V to 5.5V、VSS=0V )

Item

Symbol

Limit Value

Unit

Condition

MIN

TYP

MAX

Frame Frequency 1

fFR1

76.5

85

93.5

Hz

Frame Frequency 2

fFR2

68

85

97.0

Hz

VDD=2.5V to 3.6V fFR=85Hz setting

Frame Frequency 3

fFR3

59.7

-

68

Hz

VDD=1.8V to 2.5V fFR=85Hz setting

MPU Interface Characteristics (Ta=-40°C to +85°C、VDD=1.8V to 3.6V、VLCD=2.7V to 5.5V、VSS=0V )

Item

Symbol

Limit Value

Unit

Condition

MIN

TYP

MAX

Input Rise Time

ｔｒ

-

-

50

ns

Input Fall Time

ｔ

f

-

-

50

ns

SCL Cycle

tSCYC

250

-

-

ns

“H” SCL pulse width

tSHW

50

-

-

ns

“L” SCL pulse width

tSLW

50

-

-

ns

SD Setup Time

tSDS

50

-

-

ns

SD Hold Time

tSDH

50

-

-

ns

CSB Setup Time

tCSS

50

-

-

ns

CSB Hold Time

tCSH

50

-

-

ns

“H” CSB pulse width

tCHW

50

-

-

ns

Figure 4.

Serial Interface Timing

CSB

SCL

SD

tCSH

tSCYC

tSLW

tSHW

tSDS

tSDH

tf

tr

tCSS

tCHW