类型:软IP 简短描述:KR-SDS-32 DS Fractional-N Frequency Synthesizer Cell 0.7 – 3.2GHz 详细描述:Proven GDSII available for process and design kits · Fine step sizes of below 50Hz at max reference frequency using the programmable 20/10-bit DS modulator · Phase noise –145dBc/Hz at 10kHz offset · Reference Frequency up to 50MHz · Simple integration into existing designs · Up to 3.2GHz operation · 2.7V to 3.6V operation · Low current consumption 3.5mA at 3V · Power down mode 2μA at 3V · Minimum divide ratio of 24 from the VCO to the phase detector · Programmable charge pump current 工艺:0.25um 代工厂: 应用: 特色: