Highlights
• Output jitter 100 fs RMS typical for 156.25 MHz
• 12 kHz to 20 MHz
• Any-to-any frequency conversion
• Five output frequency synthesizers
• Core power consumption <0.9W
• Crystal: 24-60 MHz

Output Clocks
• Any frequency 0.5 Hz to 750 MHz
• Each OUTP/N pair can be LVDS, LVPECL, 2xCMOS, Low-VCM, or programmable differential
• In 2xCMOS mode, the P and N pins can be different 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 each synthesizer
• Easy-to-configure design requires no external VCXO or loop filter components
• 5 GPIO pins with many possible behaviors, each OUT can be GPO
• SPI or I2C processor Interface
• 1.8V and 3.3V core VDD voltages
• Easy-to-use evaluation/programming software

The ZL30271 is a feature-rich clock generator with five extremely low output jitter synthesizers. This device is ideal for frequency synthesis in a wide variety of equipment types requiring low jitter (<150fs) and multiple frequency families.