The present IP is a Ring Oscillator. Its output frequency can be changed by adjusting the external resistor. Its power supply is 1.8v +/-10%. A bandgap, which provides 0.308v reference voltage, is needed to make the Ring Oscillator function properly.
- Process: SMIC 0.18um 1P4M process Supply
- Voltage: 1.8v +/-10%
- Average Current: < 600uA
- Operating Temperature: - 40°C ~ +25°C ~ +125°C
- Central Frequency: Changeable
- Duty Cycle: 50% +/-5% for CLK_55M
- More details, pleas go to below website to contact VeriSilicon location sales:http://www.verisilicon.com/en/contactus.asp