ICS84021 Description
The ICS84021 is a general purpose, Crystal-toLVCMOS/LVTTL High Frequency Synthesizer HiPerClockS™ and a member of the HiPerClockS™ family of High Performance Clock Solutions from ICS. The ICS84021 has a selectable TEST_CLK or crystal input. The VCO operates at a frequency range of 620MHz to 780MHz.
ICS84021 Key Features
- 2 LVCMOS/LVTTL outputs
- Selectable crystal oscillator interface or LVCMOS/LVTTL TEST_CLK
- Output frequency range: 103.3MHz to 260MHz
- Crystal input frequency range: 14MHz to 40MHz
- VCO range: 620MHz to 780MHz
- Parallel or serial interface for programming counter and output dividers
- RMS period jitter: 4.3ps (typical) (N ÷ 4, VDDO = 3.3V ± 5%)
- RMS phase jitter at 155.52MHz, using a 38.88MHz crystal (12KHz to 20MHz): 2.88ps (typical) Phase noise: 155.52MHz Offset
- 93.7 dBc/Hz 1KHz
- 111.3 dBc/Hz 10KHz