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●

Absolute Maximum Ratings (Ta=25℃)

Parameter

Symbol

BU2280FV

BU2288FV

BU2360FV

BU2362FV

Unit

Supply voltage

VDD

-0.5 ～ ＋7.0

-0.5 ～ ＋7.0

-0.5 ～ ＋7.0

-0.5 ～ ＋7.0

V

Input voltage

VIN

-0.5～VDD＋0.5

-0.5～VDD＋0.5

-0.5～VDD＋0.5

-0.5～VDD＋0.5

V

Storage temperature range

-30 ～ ＋125

-30 ～ ＋125

-30 ～ ＋125

-30 ～ ＋125

℃

Power dissipation

PD

630

*1

450

*2

450

*2

450

*2

mW

*1 In the case of exceeding Ta = 25℃, 6.3mW to be reduced per 1℃

*2 In the case of exceeding Ta = 25℃, 4.5mW to be reduced per 1℃

＊

Operating is not guaranteed.

＊

The radiation-resistance design is not carried out.

＊

Power dissipation is measured when the IC is mounted to the printed circuit board.

●

Recommended Operating Range

●

Electrical characteristics

◎

BU2280FV（VDD=3.3V, Ta=25℃, Crystal frequency 27.0000MHz, unless otherwise specified.）

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

Output L voltage

VOL

-

-

0.4

V

IOL=4.0mA

Output H voltage

VOH

2.4

-

-

V

IOH=-4.0mA

Consumption

current

IDD

-

30

50

mA

At no load

CLK768FS

CLK768-44

-

33.8688

-

MHz

At FSEL=L, XTAL×3136 / 625 / 4

CLK768-48

-

36.8640

-

MHz

At FSEL=H, XTAL×2048 / 375 / 4

CLK512FS

CLK512-44

-

22.5792

-

MHz

At FSEL=L, XTAL×3136 / 625 / 6

CLK512-48

-

24.5760

-

MHz

At FSEL=H, XTAL×2048 / 375 / 6

CLK384FS

CLK384-44

-

16.9344

-

MHz

At FSEL=L, XTAL×3136 / 625 / 8

CLK384-48

-

18.4320

-

MHz

At FSEL=H, XTAL×2048 / 375 / 8

CLK33M

CLK33M

-

33.8688

-

MHz

XTAL×147 / 40 / 4

CLK16M

CLK16M

-

16.9344

-

MHz

XTAL×147 / 40 / 8

Duty

Duty

45

50

55

%

Measured at a voltage of 1/2 of VDD

Period-Jitter 1σ

P-J 1σ

-

70

-

psec

*1

Period-Jitter

MIN-MAX

P-J

MIN-MAX

-

420

-

psec

*2

Rise Time

Tr

-

2.5

-

nsec

Period of transition time required for the

output reach 80％ from 20％ of VDD.

Fall Time

Tf

-

2.5

-

nsec

Period of transition time required for the

output reach 20％ from 80％ of VDD.

Output Lock-Time

Tlock

-

-

1

msec

*3

Note) The output frequency is determined by the arithmetic (frequency division) expression of a frequency input to XTALIN.

If the input frequency is set to 27.0000MHz, the output frequency will be as listed above.

Parameter

Symbol

BU2280FV

BU2288FV

BU2360FV

BU2362FV

Unit

Parameter

VDD

3.0 ～ 3.6

3.0 ～ 3.6

2.7 ～ 3.6

2.7 ～ 3.6

V

Supply voltage

VIH

0.8VDD～VDD

0.8VDD～VDD

0.8VDD～VDD

0.8VDD～VDD

V

Input “H” Voltage

VIL

0.0 ～ 0.2VDD

0.0 ～ 0.2VDD

0.0 ～ 0.2VDD

0.0 ～ 0.2VDD

V

Input “L” Voltage

-5 ～ ＋70

-5 ～ ＋70

-25 ～ ＋85

-25 ～ ＋85

℃

Operating temperature

CL

15

15

15

15

pF

Output load

CL_27M1

-

-

40 (CLK27M1)

-

pF

27M output load 1

CL_27M2

-

-

25 (CLK27M2)

-

pF