Crystal oscillator
HIGH-FREQUENCY CRYSTAL OSCILLATOR
SG-636 series
Product number (please refer to page 1)
Q3363 6xxxx xxx 00
• A small SMD that enables high-density mounting.
•
A general-purpose device with builtin heat-resisting cylindrical AT-cut
crystal and allowing almost the same temperature condition for soldering
as SMD IC.
•
Low current consumption by output enable function(OE) or standby
function(ST).
Actual size
Specifications
Item
Output frequency range
Symbol
f0
Remarks
SG-636PTF
2.21675 MHz to
41.0000 MHz
SG-636PH
41.0001 MHz to
70.0000 MHz
SG-636SCE/PCE
2.21675 MHz to
40.0000 MHz
SG-636PDE
2.21675MHz to
40.0000MHz
Refer to page 31. "Frequency range"
Power source Max. supply voltage VDD-GND
Operating voltage
Temperature Storage temperature TSTG
-0.5 V to +7.0 V
3.3 V ±0.3 V
-55 °C to +100 °C
voltage
VDD
5.0 V ±0.5 V
2.5 V ±0.25 V
Stored as bare product after unpacking
range
Frequency stability
Current consumption
Output disable current
Operating temperature
TOPR
∆f/f0
lop
-20 °C to +70 °C
-6
C: ±100 x 10
Refer to page 31. "Frequency range"
17 mA Max.
10 mA Max.
35 mA Max.
20 mA Max.
9 mA Max.
5 mA Max.
5 mA Max.
3 mA Max.
No load condition
OE=GND, ST=GND 2 µA Max.(SCE)
CMOS load: 1/2 VDD level
IOE
CMOS level
TTL level
40 % to 60 %
45 % to 55 %
Duty
tw/t
45 % to 55 %
—
TTL load: 1.4 V level
VOH
VOL
VDD -0.4 V Min.
0.4 V Max.
IOH =-8 mA (PTF) /-4 mA (PH / SCE / PCE / PDE)
Output voltage
IOL =16 mA (PTF) /4 mA (PH / SCE / PCE / PDE
)
20 pF Max.( ≤ 55 MHz)
15 pF Max.( > 55 MHz)
5 LSTTL Max.
Output load condition CMOS level
CL
50 pF Max.
30 pF Max.
15 pF Max.
(fan out)
TTL level
N
10 TTL Max.
—
CL<_15 pF
VIH
VIL
2.0 V Min.
0.8 V Max.
0.8 VDD Min.
0.2 VDD Max.
Output enable/disable input voltage
OE,ST (SCE)
CMOS level
Output rise time
7 ns Max.
5 ns Max.
7 ns Max.
5 ns Max.
4 ms Max.
5 ns Max.
—
CMOS load: 20 %→80 % VDD
TTL load: 0.4 V→2.4 V
tTLH
tTHL
TTL level
CMOS level
Output fall time
5 ns Max.
—
CMOS load: 80 %→20 % VDD
TTL load: 2.4 V→0.4 V
TTL level
Oscillation start up time
Aging
tosc
fa
10 ms Max.
4 ms Max.
Time at minimum operating voltage to be O s
Ta=+25 °C,VDD=5.0 V / 3.3 V / 2.5 V,first year
-6
±5 x 10 /year Max.
Three drops on a hard board from 750 mm or excitation test
with 29400 m/s x 0.3 ms x 1/2 sine wave in 3 directions
-6
Shock resistance
S.R.
±20 x 10 Max.
2
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.
(Unit: mm)
(Unit: mm)
10.5 Max.
NO. Pin terminal
#4
#3
1.3
1
2
3
4
OE or ST
GND
OUT
V DD
#1
#2
0.5
(1.0)
(1.0)
5.08
3.6
Note.
Metal may be exposed on the top or bottom of this product.
This won't affect any quality, reliability or electrical spec.
5.08
OE Pin (PTF, PH, PCE, PDE, PTW, PHW, PCW)
OE pin - "H" or "open" : Specified frequency output.
OE pin - "L" : Output is high impedance.
ST pin (SCE)
ST pin (STW, SHW, SCW)
ST pin - "H" or "open" : Specified frequency output.
ST pin - "H" or "open" : Specified frequency output.
ST pin - "L" : Output is high impedance., oscillation stops.
ST pin - "L" : Output is low level (weak pull - down), oscillation stops.
41