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Surface Mount Crystal Oscillators -
Seiko Epson
SG615 Series Continued
Dimensions (mm)
Specifications of high frequency range
Recommended Soldering Pattern (mm)
Item
Output frequency range
Power source Max. supply voltage
voltage
Operating voltage
Temperature
Storage temp.
range
Operating temp.
Soldering condition
Frequency stability
Current consumption
Duty
Output voltage
Output load
condition(fan out)
Output enable/disable input voltage
Output disable current
Output rise time
Output fall time
Oscillation start up time
Aging
Shock resistance
Symbol
fo
V
DD
-GND
V
DD
T
ST
T
OPR
T
f/fo
lop
Tw/T
V
OH
(I
OH
)
V
OL
(I
)
CL
V
IH
V
IL
I
OE
T
TLH
T
TLH
t
OSC
S.R.
Specifications
SG615 PCV
40.0001MHz to 80.0000MHz
40.0001MHz to 125.0000MHz
-0.5V to +7.0V
2.7V ±5.5V
-55°C to -125°C
-10°C to +70°C
Twice at under 260°C within 10sec. or under 230°C within 3mins
C: ±100ppm
50mA MAX.
35% to 60%
V
-0.5V
-16mA
0.4V MAX.
16mA
25pF MAX.
15pF MAX.
0.7V
DD
MIN.
0.2V
DD
MAX.
27mA MAX.
4nsec.
10msec. MAX.
±5ppm/year MAX.
±20ppm MAX.
Remarks
V
DD
=2.7V to 5.5V
V
DD
=4.5V to 5.5V
Stored as bare product after unpacking
-10°C to +70°C, V
DD
: 2.7V to 5.5V
No load condition
1/2 V
DD
V
DD
=4.5V to 5.5V
V
DD
=2.7V to 4.5V
OE=GND
20% to 80% V
DD
80% to 20% V
DD
Time at 2.7V to be 0sec.
Ta=25°C, first year
Drop test of 3 times on a hard board
from 75mm height or excitation test
with 3000G x 0.3ms x 1/2sine wave in
3 directions
V
DD
=5V±0.25V, Load: CL
≤
50pF,Ta=-10 to 70°C, Refer to output waveform chart of 386 CPU)
Output frequency
Item
26.001MHz to 36.000MHz
Min
40.000MHz 45.000MHz to 50.000MHz 50.001MHz to 66.667MHz
Max Min
Min
Max
unit
Remarks
Symbol
Max
Min
Max
CLK high time
CLK high time
t2a
t2b
9
5
8
5
7
4
6.25
4.5
nS
nS
2V level
Under 45MHz:V
-0.8V level
Under 45MHz: 3.7V level
2V level
2V level
Under 4.5MHz:V
-0.8 to
+0.8V Under 45MHz: 3.7V to 0.8V
Over 4.5MHz: 0.8V
to +0.8V
Over 45MHz: 0.8 to 3.7V
CLK low time
CLK low time
CLK fall time
t3a
t3b
t4
9
7
8
6
7
5
6.25
4.5
nS
nS
nS
8
8
7
4
CLK rise time
t5
9
9
7
4
nS
Note
Unless otherwise stated, characteristics (specifications) shown in the above table are based on the rated operating
temperature and voltage condition External by-pass capacitor is required.