813N252DKI-02LFT

The 813N252DI-02 is a cutting-edge device that leverages IDT's state-of-the-art FemtoClock® NG technology to deliver exceptional performance in high clock frequency and low phase noise. With its low power consumption and high power supply noise rejection, this device sets a new standard for efficiency and reliability in PLL based synchronous multipliers

Key Features

• Fourth generation FemtoClock® NG technology
• Two LVPECL output pairs
• Each output supports independent frequency selection at 25MHz, 125MHz, 156.25MHz and 312.5MHz
• Two differential inputs support the following input types: LVPECL, LVDS, LVHSTL, SSTL, HCSL
• Accepts input frequencies from 8kHz to 155.52MHz including 8kHz, 1.544MHz, 2.048MHz, 19.44MHz, 25MHz, 77.76MHz, 125MHz and 155.52MHz
• Crystal interface optimized for a 27MHz, 10pF parallel resonant crystal
• Attenuates the phase jitter of the input clock by using a low-cost fundamental mode crystal
• Customized settings for jitter attenuation and reference tracking using an external loop filter connection
• FemtoClock NG frequency multiplier provides low jitter, high frequency output
• Absolute pull range: ±100ppm
• Power supply noise rejection (PSNR): -95dB (typical)
• FemtoClock NG VCXO frequency: 2500MHz
• RMS phase jitter @ 156.25MHz, using a 27MHz crystal (12kHz '- 20MHz): 0.6ps (typical)
• RMS phase jitter @ 125MHz, using a 27MHz crystal (12kHz '- 20MHz): 0.63ps (typical)
• 3.3V supply voltage
• -40°C to 85°C ambient operating temperature
• Available in lead-free (RoHS 6) package