ZL30255LFG7

ZL30255LFG7 is a clock-generation device in the ZL30255 family. It’s a high-performance, low-jitter PLL-based clock generator used to synthesize and distribute precise timing signals in telecom and data-center equipment.
Key ideas:
- Integrated PLL with fractional/programmable dividers to generate multiple clocks from a single reference.
- Multiple output formats (typical options include LVPECL, LVDS, and LVCMOS) and flexible fan-out.
- Serial control interface (I2C/SMBus) for programmatic frequency, dividers, and modes.
- Features often include low jitter, holdover capability, and spread-spectrum clocking; watchdog/lock indicators and standard temperature ranges.
- Package code “LFG7” indicates a specific physical package/revision.
Applications:
- Timing backbones for switches/routers, network PHYs, servers, PCIe/Ethernet PHYs, and telecom line cards.
For exact specifications (frequencies, input ranges, jitter numbers, voltage, pinout, and package details), consult the official ZL30255LFG7 datasheet from the manufacturer or authorized distributors. If you share the required reference frequency and output needs, I can outline the precise configuration.

Lead-free gull-wing quad flat package (LQFP), 48 pins in a 7×7 mm body.

Pin count: 28 pins. Function: A programmable clock generator/jitter-cleaning clock synthesizer (PLL-based) with multiple outputs for distributing low-jitter system clocks to digital logic/FPGA systems.

Manufacturer: Zilog, Inc.
Company type: A semiconductor company that designs and markets microcontrollers, embedded processors, and other integrated circuits for embedded systems.