CDC5806
CDC5806 is THREE PLLs BASED CLOCK GENERATOR manufactured by Texas Instruments.
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SCAS760A
- MARCH 2004
- REVISED JULY 2004
THREE PLLs BASED CLOCK GENERATOR FOR DIGITAL TV APPLICATIONS
Features
- High Performance Clock Generator
- Clock Input patible With LVCMOS/LVTTL
- Requires a 54-MHz Input Clock to Generate
Multiple Output Frequencies
- Low Jitter for Clock Distribution
- Generates the Following Clocks:
- VIDCLK 74.175824 MHz/54 MHz (Buffered)
- AUDCLK 16.9344 MHz/12.288 MHz
- CPUCLK 64 MHz
- ASICCLK 32 MHz
- USBCLK 48 MHz
- MCCLK 38.4 MHz/19.2 MHz/12 MHz
- Operates From Single 3.3-V Supply
- Low Peak-to-Peak Period Jitter (150 ps
Max)
- PLLs Are Powered Down, if No Valid REF_IN
Clock (< 5 MHz) is Detected or the VDD is Below 2 V
- PLL Loop...
