Document
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=2.