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PDF SG-645 Data sheet ( Hoja de datos )
| Número de pieza | SG-645 | |
| Descripción | CRYSTAL OSCILLATOR | |
| Fabricantes | Seiko | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SG-645 (archivo pdf) en la parte inferior de esta página. Total 3 Páginas | ||
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Crystal oscillator
CRYSTAL OSCILLATOR (SPXO)
OUTPUT : CMOS, TTL
SG - 645 / SG - 636 series
Frequency range : 2.21675 MHz to 135 MHz
Supply voltage
: 2.5 V Typ. / 3.3 V Typ. / 5.0 V Typ.
Function
: Output enable(OE) or Standby( ST )
External dimensions : 7.1 × 5.1 × 1.5 mm (t: Max.)···SG-645
10.5 × 5.8 × 2.7 mm (t: Max.)···SG-636
Product Number (please contact us)
SG-645 : Q33645xx2xxxx00
SG-636 : Q33636xx2xxxx00
Actual size
SG-645 series
SG-636 series
Specifications (characteristics)
Item
Symbol
Output frequency range
Supply voltage
Storage temperature
Operating temperature
Frequency tolerance
Current consumption
Disable current
Stand-by current
Symmetry
Output voltage
Output load condition
(TTL)
Output load condition
(CMOS)
Input voltage
Rise time / Fall time
Start-up time
Frequency aging
f0
VCC
T_stg
T_use
f_tol
ICC
I_dis
I_std
SYM
VOH
VOL
L_TTL
L_CMOS
VIH
VIL
tr / tf
t_str
f_aging
SG-636 PTF
2.21675 MHz
to 41.000 MHz
5.0 V 0.5 V
17 mA Max.
10 mA Max.
-
40 % to 60 %
45 % to 55 %
10 TTL Max.
50 pF Max.
2.0 V Min.
0.8 V Max.
7 ns Max.
5 ns Max.
4 ms Max.
Specifications
SG-636 PCE
SG-636 SCE
SG-636 PDE
2.21675 MHz
2.21675 MHz
to 40.000 MHz
to 40.000 MHz
3.3 V 0.3 V
2.5 V 0.25 V
-55 C to +100 C
-20 C to +70 C
C: 100 × 10-6
9 mA Max.
5 mA Max.
5 mA Max.
3 mA Max.
2 A Max.
-
45 % to 55 %
-
VCC-0.4 V Min.
0.4 V Max.
-
30 pF Max.
15 pF Max.
80 % VCC Min.
20 % VCC Max.
5 ns Max.
-
4 ms Max.
5 10-6 / year Max.
Conditions / Remarks
Please contact us about available frequencies.
Storage as single product.
-20 C to +70 C
No load condition
OE=GND
ST =GND(SCE)
CMOS load:50 % VCC level
TTL load: 1.4 V level
IOH=-8 mA(PTF) / -4 mA(SCE,PCE) /
-3.2 mA(PDE)
IOL=16 mA(PTF) / 4 mA(SCE,PCE) /
3.2 mA(PDE)
L_CMOS 15 pF
OE Terminal or ST Terminal (SCE)
CMOS load:20 % VCC to 80 % VCC level
TTL load:0.4 V to 2.4 V level
Time at minimum supply voltage to be 0 s
+25 C, VCC=5.0 V/3.3 V/2.5 V, First year
Specifications (characteristics)
Item
Symbol
SG-636 PTG
Specifications
SG-636 PHG
SG-636 PCG
SG-636 SCG
Conditions / Remarks
Output frequency range
Supply voltage
Storage temperature
f0
VCC
T_stg
2.21675 MHz to 33.000 MHz *1
4.5 V to 5.5 V
2.7 V to 3.6 V
-55 C to +100 C
Please contact us about available frequencies.
Storage as single product.
Operating temperature
Frequency tolerance
Current consumption
Disable curren
Stand-by current
Symmetry
Output voltage
Output load condition
Input voltage
Rise time / Fall time
T_use
f_tol
ICC
I_dis
I_std
SYM
VOH
VOL
L_CMOS
VIH
VIL
tr / tf
-20 C to +70 C
B: 50 10-6 C: 100 10-6
25 mA Max.
12 mA Max.
20 mA Max.
10 mA Max.
- 50 A Max.
- 45 % to 55 %
40 % to 60 %
-
2.4 V Min. - VCC-0.4 V Min.
- VCC-0.4 V Min.
-
- 0.4 V Max.
0.4 V Max.
-
25 pF Max.
2.0 V Min.
70 % VCC Min.
0.8 V Max.
20 % VCC Max.
-
3.4 ns Max.
4 ns Max.
2.4 ns Max.
-
-20 C to +70 C
No load condition
OE=GND (PTG,PHG,PCG)
ST =GND (SCG)
50 % VCC level, L_CMOS=25 pF
1.4 V level, L_CMOS=25 pF
IOH=-8 mA
IOH=-16 mA
IOL=8 mA
IOL=16 mA
OE Terminal or ST Terminal
20 % VCC to 80 % VCC level, L_CMOS 25 pF
TTL load:0.4 V to 2.4 V level, L_CMOS 25 pF
Start-up time
Frequency aging
t_str
f_aging
12 ms Max.
5 10-6 / year Max.
t=0 at 90 % VCC
+25 C, VCC=5.0 V/ 3.3 V, First year
*1 4.1250 MHz < f0 < 4.4336 MHz, 8.2500 MHz < f0 < 8.8672 MHz, 16.500 MHz < f0 < 17.7344 MHz : Unavailable
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet SG-645.PDF ] | |
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