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PDF SG-310SEF Data sheet ( Hoja de datos )
| Número de pieza | SG-310SEF | |
| Descripción | CRYSTAL OSCILLATOR | |
| Fabricantes | Seiko | |
| Logotipo |  |
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Crystal oscillator
CRYSTAL OSCILLATOR (SPXO)
OUTPUT : CMOS
SG - 310 series
•Frequency range : 2 MHz to 80 MHz
•Supply voltage
: 1.8 V Typ. / 2.5 V Typ. / 3.3 V Typ.
•Current consumption : 1.5 mA Typ.
(SEF: 1.8 V No load condition 48 MHz)
•Function
: Standby( ST )
•External dimensions : 3.2 × 2.5 × 1.05 mm
Actual size
Product Number (please contact us)
Q33310xx0xxxx00
Specifications (characteristics)
Item
Output frequency range
Supply voltage
Storage temperature
Operating temperature
Frequency tolerance
Current consumption
Stand-by current
Symmetry
Output voltage
Output load condition (CMOS)
Input voltage
Rise time / Fall time
Start-up time
Frequency aging
Symbol
f0
VCC
T_stg
T_use
f_tol
ICC
I_std
SYM
VOH
VOL
L_CMOS
VIH
VIL
tr/ tf
t_str
f_aging
SG-310 SEF SG-310 SDF SG-310 SCF SG-310 SDN SG-310 SCN
Conditions / Remarks
2.000 MHz to 48.000 MHz
3.000 MHz to 80.000 MHz Please contact us about available frequencies.
1.8 V Typ.
2.5 V Typ.
3.3 V Typ.
2.5 V Typ.
3.3 V Typ.
1.6 V to 2.2 V 2.2 V to 3.0 V 2.7 V to 3.6 V 2.2 V to 2.7 V 2.7 V to 3.6 V
-40 °C to +125 °C
Storage as single product.
-40 °C to +85 °C
-40 °C to +85 °C (+105 °C)
B: ±50 × 10-6, C: ±100 × 10-6
L: ±50 × 10-6, M: ±100 × 10-6
– D:±20 × 10-6 ,S:±25 × 10-6
– R:±25 × 10-6 ,P:±20 × 10-6
– J:±25 × 10-6
Please contact us about +85 °C < T_use
-20 °C to +70 °C
-40 °C to +85 °C
-20 °C to +70 °C
-30 °C to +85 °C
-40 °C to +85 °C
1.5 mA Max. 1.5 mA Max. 1.5 mA Max.
No load condition, 2 MHz≤f0≤ 4 MHz
1.5 mA Max. 1.5 mA Max. 2.0 mA Max.
No load condition, 4 MHz<f0≤ 8 MHz
1.5 mA Max.
2.0 mA Max.
2.0 mA Max.
2.0 mA Max.
2.0 mA Max.
2.5 mA Max.
2.5 mA Max.
2.5 mA Max.
3.5 mA Max.
4.0 mA Max.
No load condition, 8 MHz<f0≤16 MHz
5.0 mA Max. No load condition, 16 MHz<f0≤25 MHz
No load condition, 25 MHz<f0≤33 MHz
3.0 mA Max. 3.5 mA Max. 4.5 mA Max.
No load condition, 33 MHz<f0≤48 MHz
– 6.0 mA Max. 7.0 mA Max. No load condition, 48 MHz<f0≤80 MHz
0.7 µA Max. 1.5 µA Max. 2.0 µA Max.
(0.2 µA Typ.) (0.5 µA Typ.) (1.0 µA Typ.)
10 µA Max.
ST =GND
45 % to 55 %
40 % to 60 %
45 % to 55 %
45 % to 55 %
40 % to 60 %
90 % VCC Min.
10 % VCC Max.
45 % to 55 %
2 MHz≤f0≤16 MHz
16 MHz<f0≤40 MHz
40 MHz<f0≤80 MHz
IOH=-3 mA
IOL= 3 mA
50 % VCC level
L_CMOS ≤ 15 pF
15 pF Max.
80 % VCC Min.
20 % VCC Max.
70 % VCC Min.
30 % VCC Max.
ST terminal
4 ns Max.
20 % VCC to 80 % VCC level, L_CMOS=15 pF
10 ms Max.
±5 × 10-6 / year Max.
–
2 ms Max.
±3 × 10-6 / year Max.
±10 × 10-6 Max.
t=0 at 90 % VCC
+25 °C, First year, V CC=1.8 V, 2.5 V, 3.3 V
+25 °C, 10 years
Product Name
(Standard form)
SG-310 S E F 25.000000MHz L
Model Function (S:Standby)
Supply voltage Frequency
Frequency tolerance
External dimensions
3.2 ±0.2
#4 #3
E25.00B
EF241A
2.2
#3
Supply voltage
E 1.8 V Typ.
D 2.5 V Typ.
C 3.3 V Typ.
Frequency tolerance
B ±50 × 10-6 / -20 to +70°C
C ±100 × 10-6 / -20 to +70°C
L ±50 × 10-6 / -40 to +85°C
M ±100 × 10-6 / -40 to +85°C
*Only SDN, SCN are available
D* ±20 × 10-6 / -20 to +70°C
S* ±25 × 10-6 / -20 to +70°C
R* ±25 × 10-6 / -30 to +85°C
P* ±20 × 10-6 / -30 to +85°C
J* ±25 × 10-6 / -40 to +85°C
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
C (ex.0.01 µF)
#4
1.4
#4 #3
#1 #2
#2 0.9
Pin map
Pin
1
2
3
4
Connection
ST
GND
OUT
VCC
Note.
ST pin = HIGH or "open" : Specified frequency output.
ST pin = LOW : Output is high impedance, oscillation stops.
#1
#1 #2
2.4 Resist
To maintain stable operation, provide a 0.01uF to 0.1uF by-pass
capacitor at a location as near as possible to the power source
terminal of the crystal product (between Vcc - GND).
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