CY22800

www.DataSheet4U.com CY22800 Universal Programmable Clock Generator (UPCG) Features Spread Spectrum, VCXO, and Frequency Select Input frequency range: — Crystal: 8–30 MHz — CLKIN: 0.5–100 MHz Output frequency: — Commercial: 1–200 MHz — Industrial: 1–166 MHz Integrated phase-locked loop Low jitter, high accuracy outputs 3.3V operation 8-pin SOIC package Benefits Inventory of only one device, CY22800, is needed in various applications such as HDTV, STB, DVDR, etc. Multiple predefined configurations that can be programmed into a single chip Eliminates the need for expensive and difficult to use higher-order crystal High-performance PLL tailored for multiple applications Meets critical timing requirements in complex system designs Enables application compatibility Allows up to three different frequency selects Logic Block Diagram Pin Configuration CY22800 8-pin SOIC XIN/CLKIN XOUT VCXO FS2 FS1 FS0 OSC Q Φ P CLKC VCO OUTPUT DIVIDER XIN/CLKIN 1 2 3 4 8 7 6 5 XOUT CLKC/FS2/VSS CLKA/FS0 CLKB/FS1 CLKB CLKA VDD FS0/VCXO VSS PLL (with modulation control) VDD VSS Pin Description Name XIN VDD FS0/VCXO VSS CLKB/FS1 CLKA/FS0 CLKC/FS2/VSS XOUT Pin Number 1 2 3 4 5 6 7 8 Description Reference Input; Crystal or External Clock 3.3V Voltage Supply Frequency Select 0/VCXO Analog Control Voltage[1] Ground Clock Output B/Frequency Select 1[1] Clock Output A/Frequency Select 0[1] Clock Output C/Frequency Select 2/VSS[1] Reference Output (No Connect when the r...