2/16
●
Recommended Operating Range
Parameter Symbol
Limit
Unit
Supply voltage
VDD
3.0
~
3.6
V
Input H voltage
VINH
0.8VDD
~
VDD
V
Input L voltage
VINL
0.0
~
0.2VDD
V
Operating temperature
Topr
-
10
~
70
℃
Output load
22Pin / 19Pin CL_CLK768FS/384FS
32(MAX)
pF
13Pin , 14Pin
CL_BUFOUT
50(MAX)
pF
18Pin / 24Pin
CL_CLK512FS/54M
15(MAX)
pF
●
Electrical characteristics
VDD=3.3V, Ta=25
℃
, Crystal frequency (XTAL_IN)
=
27.000000MHz, at no load, unless otherwise specified.
Parameter Symbol
Limit
Unit Condition
Min. Typ. Max.
【
Consumption circuit current
】
IDD
-
55 71.5
mA
At no output loads
【
Output H voltage
】
VOH 2.4
-
-
V
When current load
=
-4.0mA
【
Output L voltage
】
VOL
-
-
0.4
V
When current load
=
4.0mA
【
Pull-Up resistance value
】
FSEL
、
OE
Pull-Up
R
168 260 578
k
Ω
Specified by a current value running
when a voltage of 0V is applied to a
measuring pin. (R
=
DD/I)
【
Pull-Down resistance value
】
TEST
Pull-down
R
31 48 106
k
Ω
Specified by a current value running
when a VDD is applied to a measuring
pin. (R
=
VDD/I)
【
Output frequency
】
CLK768FS
:
FSEL=L CLK768
FS_L
-
33.868800
-
MHz
XTAL_IN
×
(3136/625)/4
CLK768FS
:
FSEL=H CLK768
FS_H
-
36.864000
-
MHz
XTAL_IN
×
(2048/375)/4
CLK384FS CLK384
FS
-
18.432000
-
MHz
XTAL_IN
×
(2048/375)/8
CLK512FS CLK512
FS
-
24.576000
-
MHz
XTAL_IN
×
(2048/375)/6
CLK54M
CLK54M
-
54.000000
-
MHz
XTAL_IN
×
(32/4)/4
【
Output waveform
】
Duty
Duty1 45
50
55
%
Measured at a voltage of 1/2 of VDD
Rise time
Tr
-
2.5
-
nsec
Period of time required for the output
to reach 80% from 20% of VDD
Fall time
Tf
-
2.5
-
nsec
Period of time required for the output
to reach 20% from 80% of VDD
【
Jitter
】
Period-Jitter
1
σ
P-J1
σ
-
50
-
psec
※
1
Period-Jitter
MIN-MAX P-J
MIN-MAX
-
300
-
psec
※
2
【
Output Lock-Time
】
Tlock
-
-
1
msec
※
3
【
Frequency stability
】
Δ
F/F0
-
15
-
15
ppm
T
=
-10
~
70
℃ 、
VDD=3.3V
±
0.15V
※
4
【
Frequency sensitivity
】
Δ
F/Fc
±
30
±
45
±
60 ppm
※
5
【
Frequency sensitivity linearity
】
Linearity
-
10 10
ppm
※
5
【
Buffer skew
】
Tskew
_BUF
-
500
-
500
psec
Phase difference between
BUF_OUT1 and BUF_OUT2
6
【
Buffer delay
】
Td_BUF
-
4 8
nsec
Phase difference between
BUF_IN and BUF_OUT
Note) The output frequency is determined by the arithmetic (frequency division) expression of a frequency input to XTAL_IN.