The present IP is a Ring Oscillator. Its output frequency is about 55 MHz. The frequency can be fairly accurate (+/-10%) by trimming the resistance. 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: GSMC 0.18um 1P4M process
- Supply voltage: 1.8v +/-10%
- Average Current: < 600uA
- Operating temperature: - 40c ~ +25c ~ +125c
- Central Frequency: 55M +/-10%
- Duty Cycle: 50% +/-5%
- More details, please go to below website to contact VeriSilicon location sales:http://www.verisilicon.com/en/contactus.asp