Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
DATA SHEET
LMK04832 Ultra Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs
1 Features
- Maximum Clock Output Frequency: 3255 MHz
- Multi-Mode: Dual PLL, Single PLL, and Clock Distribution
- Ultra-Low Noise, at 2500 MHz:
- 54 fs RMS Jitter (12 kHz to 20 MHz)
- 64 fs RMS Jitter (100 Hz to 20 MHz)
- –157.6 dBc/Hz Noise Floor
- Ultra-Low Noise, at 3200 MHz:
- 61 fs RMS Jitter (12 kHz to 20 MHz)
- 67 fs RMS Jitter (100 Hz to 100 MHz)
- –156.5 dBc/Hz Noise Floor
- PLL2
- PLL FOM of –230 dBc/Hz
- PLL 1/f of –128 dBc/Hz
- Phase Detector Rate up to 320 MHz
- Two Integrated VCOs: 2440 to 2580 MHz
and 2945 to 3255 MHz
- Up to 14 Differential Device Clocks
- CML, LVPECL, LCPECL, HSDS, LVDS, and 2xLVCMOS Programmable Outputs
- Up to 1 Buffered VCXO/XO Output
- LVPECL, LVDS, 2xLVCMOS Programmable
- 1-1023 CLKout Divider
- 1-8191 SYSREF Divider
- 25-ps Step Analog Delay for SYSREF Clocks
- Digital Delay and Dynamic Digital Delay for Device Clock and SYSREF
- Holdover Mode With PLL1
- 0-Delay with PLL1 or PLL2
- Supports 105°C PCB Temperature
(Measured at Thermal Pad)