ICS8442I-90 Description
The ICS8442I-90 is a general purpose, dual output Crystal-to-Differential LVDS High Frequency Synthesizer. The ICS8442I-90 has a selectable REF_CLK or crystal input. The REF_CLK input accepts LVCMOS or LVTTL input levels and translates them to LVDS levels.
ICS8442I-90 Key Features
- Dual differential LVDS outputs
- Selectable crystal oscillator interface or LVCMOS/LVTTL
- Output frequency range: 31.25MHz
- 700MHz
- Crystal input frequency range: 10MHz to 25MHz
- VCO range: 250MHz
- 700MHz
- Parallel or serial interface for programming counter
- RMS period jitter: 7ps (maximum), (N= ÷1, ÷2, ÷4)
- Cycle-to-cycle jitter: 34ps (maximum), (N= ÷1, ÷2)