Do you have a question about the Silicon Laboratories Si5345 and is the answer not in the manual?
Introduces the manual's purpose and the devices' capabilities.
Details DSPLL and MultiSynth technologies for clock generation.
Explains device operating modes like Free-run, Lock-acquisition, Locked, and Holdover.
Covers input clock types, selection modes, and fault monitoring.
Details output configurations, swing modes, and signal formats for drivers.
Describes I2C and SPI interface configurations and usage.
Covers XAXB external reference clock requirements and crystal selection.
Provides guidelines for crystal and device circuit layout for optimal performance.
Details power supply recommendations and management features.
Introduces the register map structure and device types.
Detailed register definitions for the Si5345 device.
Detailed register definitions for the Si5344 device.
Detailed register definitions for the Si5342 device.
Details implementing non-standard output amplitudes via register settings.
| Category | Clock Generator |
|---|---|
| Output Channels | 12 |
| Number of Outputs | 12 |
| Input Clocks | Up to 4 |
| Package Type | QFN |
| Operating Temperature Range | -40°C to +85°C |
| Core Supply Voltage | 1.8 V |
| Output Type | LVDS, LVPECL, HCSL, CMOS |
| Power Supply Voltage | 3.3 V |
| Supply Voltage | 2.5V, 3.3V |
| Operating Temperature | -40 to +85 °C |