spear-09-p022 STMicroelectronics, spear-09-p022 Datasheet - Page 28

• Manufacturer Part Number: spear-09-p022
• Description: Spear?? Plus600 Dual Processor Cores
• Manufacturer: STMicroelectronics

Main Blocks
4.4.2
28/37
RTC crystal equivalent model
Figure 6.
1. Co is the parasitic capacitance of the crystal package
2. Cl1 and Cl2 are the capacitance on each resonator PAD
Table 11.
Supplier
Ecliptek
RTC crystal equivalent model
RTC oscillator characteristics
Rm(KOhms)
<65
Xi
Cl
1
Cm
Lm(mH)
Co
Rm
10
Lm
Cl
2
GND
Xo
Cm(fF)
1.9
SPEAR-09-P022
Co(pF)
0.85