
9 Rev.7.4
6-2. Operation Buttons
1) Package Combo Box
This is the box for selecting the Package (JA/JC/DB/DC/CA/JF/CE/LB/LA/CG). Conditions for calculating
change by package. Make sure they are right for your product. (If you selected SG8002JC, you will not be able
to select M Rank.)
2) Fout Edit Box
This is the frequency input box. To improve calculating accuracy, please enter to six decimal places. The range
of frequencies for which input is possible is from 1125MHz (this can differ by condition):SG8002,
1166MHz:SG8003. If you enter a value that clearly exceeds the range (ex 333.333), the Calculate button will be
covered with the no mark , and you will be unable make calculations. The no mark will disappear and you will
be able to calculate when a value within the range is entered.
3) Function Radio Button
This is the button for selecting the OE terminal function.
When the S(ST) OE terminal is Low, the internal oscillation circuit stops, and power consumption decreases. (This is most
appropriate for low power products.)
When the P(OE) OE terminal is Low, output from the Fout terminal stops, but because the internal oscillation circuit is
oscillating, the oscillation start time rises during the transition of the OE terminal from Low to High. (This is most
appropriate for products requiring a high speed response.)
4) HTC Radio Button
This is the button for selecting electrical voltage and CMOS/TTL output.
H 5.0V(4.5 5.5) CMOS output
T 5.0V(4.5 5.5) TTL output
C 3.3V(3.0 3.6) CMOS output (for specifications of 3.0V please consult seller.)
D 2.5V(2.2 2.8) CMOS output
E 1.8V(1.6 2.2) CMOS output
5) Rank Radio Button
This is the button for selecting frequency accuracy.
B: frequency accuracy of 50 10-6(-20 C 70 C)
C: frequency accuracy of 100 10-6 (-20 C 70 C)
M: frequency accuracy of 100 10-6 (-40 C 85 C)
L: frequency accuracy of 50 10-6 (-40 C 85 C)
6-3. Calculate Button
This button is for calculating the most appropriate value from frequency (Fout) and conditions (Function / HTC / Rank).
Deviance from frequency is displayed in blue letters in the Fcalc/ppm display area (bottom of Fout).
This appears when the frequency exceeds the range and when calculating. It means that a calculation cannot be done.
Fcalc frequency is displayed to five decimal places.
ppm is displayed in units of 1 10-6 (For accuracy reasons, less than 1 10-6 is not displayed.)
There are cases where due to Package/HTC/Rank and other settings, unwritable frequencies emerge.
1) Writable Frequencies
The Writer button is enabled , and the deviance from written frequency is displayed in blue letters.