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●
Absolute Maximum Ratings (Ta=25℃)
Parameter
Symbol
BU2280FV
BU2288FV
BU2360FV
BU2362FV
Unit
Supply voltage
VDD
-0.5 ~ +7.0
V
Input voltage
VIN
-0.5~VDD+0.5
V
Storage temperature range
Tstg
-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
CLK768-44
-
33.8688
-
MHz
At FSEL=L, XTAL×3136 / 625 / 4
CLK768FS
CLK768-48
-
36.8640
-
MHz
At FSEL=H, XTAL×2048 / 375 / 4
CLK512-44
-
22.5792
-
MHz
At FSEL=L, XTAL×3136 / 625 / 6
CLK512FS
CLK512-48
-
24.5760
-
MHz
At FSEL=H, XTAL×2048 / 375 / 6
CLK384-44
-
16.9344
-
MHz
At FSEL=L, XTAL×3136 / 625 / 8
CLK384FS
CLK384-48
-
18.4320
-
MHz
At FSEL=H, XTAL×2048 / 375 / 8
CLK33M
-
33.8688
-
MHz
XTAL×147 / 40 / 4
CLK16M
-
16.9344
-
MHz
XTAL×147 / 40 / 8
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
2.7 ~ 3.6
V
Supply voltage
VIH
0.8VDD~VDD
V
Input “H” Voltage
VIL
0.0 ~ 0.2VDD
V
Input “L” Voltage
Topr
-5 ~ +70
-25 ~ +85
℃
Operating temperature
CL
15
pF
Output load
CL_27M1
-
40 (CLK27M1)
-
pF
27M output load 1
CL_27M2
-
25 (CLK27M2)
-
pF