Datasheet Details
| Part number | SM840002 |
|---|---|
| Manufacturer | MICREL |
| File Size | 344.24 KB |
| Description | Ultra-Low Jitter LVCMOS Clock Frequency Synthesizer |
| Datasheet |
 SM840002 Datasheet
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General Description
The SM840002 is a dual 10-Gigabit Ethernet and Gigabit Ethernet, 62.5MHz, 125MHz, or 156.25MHz LVCMOS clock frequency synthesizer and a member of the ClockWorks™ family of devices from Micrel.
It provides a low-noise timing solution for high-speed, high-accuracy synthesis of clock signals.
Key Features
- Generates two LVCMOS outputs.
- Operating supply modes:.
- Core/Output.
- 3.3V/3.3V, 2.5V/2.5V.
- Typical phase jitter @156.25MHz~64 fs (1.875MHz.
- 20MHz).
- Crystal frequency: 25MHz.
- 62.5MHz, 125MHz, or 156.25MHz output frequency.
- Output Skew: 12ps (maximum).
- Phase Noise @ 156.25MHz:.
- 1KHz:.
- 126dBc/Hz.
- 10KHz:.
- 130dBc/Hz.
- 100KHz:.
- 126dBc/Hz.
- 1MHz:.
- 1.