MDT2005IB Datasheet, PDF (15/15 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT2005(IB)
13. External Capacitor Selection For Crystal Oscillator
@ V_dd 3.0V~5.0 V
Osc. Type
Resonator Freq.
20 MHz
HF
10 MHz
4 MHz
10 MHz
XT
4 MHz
1 MHz
1 MHz
LF
455 K
32 K
C1
5 pF ~10 pF
10 pF ~50 pF
10 pF ~30 pF
10 pF ~30 pF
10 pF ~50 pF
10 pF ~30 pF
5 pF ~10 pF
10 pF ~50 pF
10 pF ~30 pF
C2
10 pF~20 pF
20 pF ~100 pF
20 pF ~100 pF
10 pF ~50 pF
10 pF ~100 pF
10 pF ~50 pF
5 pF ~10 pF
10 pF ~50 pF
20 pF ~50 pF
To increase the stability of oscillator and the ability of anti-noise, the above values of the external capacitor range
can be recommended for reference, but the higher capacitance also increases the start-up time.
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P. 14
2005/6 VER1.3