Microchip Technology ZL30271
5-Synthesizer Clock Generators
FEATURES
Highlights● Any-to-any frequency conversion
● Five output frequency synthesizers
● Inputs: crystal or CMOS input clock
● Outputs: up to 10 differential, up to 20 CMOS
● Output jitter 100 fsRMS typical for 156.25 MHz 12 kHz to 20 MHz
● Core power consumption <0.9W Input Clocks
● Crystal: 24 MHz to 60 MHz
● OSCB: CMOS 10 MHz to 400 MHz Output Clocks
● Any frequency 0.5 Hz to 750 MHz
● Each OUTP/N pair can be LVDS, LVPECL, 2xC- MOS, Low-VCM, or programmable differential
● In 2xCMOS mode, the P and N pins can be differ- ent frequencies (e.g. 125 MHz and 25 MHz)
● VDD per output pair, CMOS voltages 1.8V to 3.3V
● Per-synth phase adjustment, 1 ps resolution
● Per-output duty cycle adjustment
● Precise output alignment circuitry and per-output phase adjustment
● Per-output enable/disable and glitchless start/stop (stop high or low)
GENERAL FEATURES
● Automatic self-configuration at power-up from internal Flash memory, 7 configurations● Numerically controlled oscillator behavior in...