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BU91501KV-M

Datasheet

TSZ02201-0P4P0D301120-1-2

8.July.2015 Rev.001

www.rohm.com

© 2015 ROHM Co., Ltd. All rights reserved.

TSZ22111･15･001

Electrical Characteristics – continued

Oscillation Characteristics (Ta=-40°C to +105°C, VDD=2.7 to 6.0V, VLCD=4.5V to 6.0V, VSS=0.0V)

Parameters

Symbol

Limits

Unit

Conditions

MIN

TYP

MAX

Frame Frequency1

fFR1

56

80

104

Hz

VLCD=4.5V to 6.0V, fFR = 80Hz setting

Frame Frequency2

fFR2

68

80

92

Hz

VLCD=5.0V, fFR = 80Hz setting

External Clock Frequency

fFR3

30

-

600

kHz

External clock mode

(DRV CTRL1 setting : P2P1=11)

Frame frequency is decided external frequency and dividing ratio of DRV CTRL1 setting.

【

Reference Data】

Figure 4. Typical temperature characteristics

MPU interface Characteristics (Ta=-40 to +105°C, VDD=2.7V to 6.0V, VLCD=4.5 to 6.0V, VSS=0.0V)

Parameters

Symbol

Limits

Unit

Conditions

MIN

TYP

MAX

Input Rise Time

tr

-

-

80

ns

Input Fall Time

tf

-

-

80

ns

SCL Cycle Time

tSCYC

400

-

-

ns

“H” SCL Pulse Width

tSHW

100

-

-

ns

“L” SCL Pulse Width

tSLW

100

-

-

ns

SD Setup Time

tSDS

20

-

-

ns

SD Hold Time

tSDH

20

-

-

ns

CSB Setup Time

tCSS

50

-

-

ns

CSB Hold Time

tCSH

50

-

-

ns

“H” CSB Pulse Width

tCHW

50

-

-

ns

DO Output Delay Time

tDC

-

-

1.5

µs

DO RPU=4.7k

DO Rise Time

tDR

-

-

1.5

µs

DO RPU=4.7k

(Note4) Since DO can be an open-drain output; these values depend on the resistance of the pull-up resistor RPU and the load capacitance CL.

60

70

80

90

100

-40 -20

0

20

40 60 80 100

Temperature[℃]

tDC

SCL

CSB

SD

tCSS

tf

tSLW

tSCYC

tSHW

tr

tSDS

tSDH

tCSH

tCHW

tDR

DO

VLCD = 5.0V

VLCD = 4.5V

VLCD = 6.0V

Figure 5. 3-wire Serial Interface Timing