8T49N012 Overview
The 8T49N012 is a high performance Clock Generator with selectable LVPECL or Single-ended outputs. The 8T49N012 can generate selectable frequencies from a crystal or a single-ended reference clock. The frequency is selected from the Frequency Selection Table.
8T49N012 Key Features
- Fourth Generation FemtoClock NG PLL technology
- Three differential output banks: Bank A: selectable between four pairs of LVPECL or four pairs of plementary LVCMOS/LVTT
- Selectable clock input or crystal input
- Supports 25MHz fundamental crystal or 25MHz, 50MHz, 66.67MHz clock input
- Selectable 156.25MHz, 125MHz, 100MHz clock for Bank B and Bank C outputs
- PLL lock indication (LVCMOS output)
- RMS phase jitter at 156.25MHz (12kHz
- 20MHz): 0.199ps (typical)
- Power supply modes: Core / Output 3.3V / 3.3V 3.3V / 2.5V 2.5V / 2.5V
- 40°C to 85°C ambient operating temperature