Classification | Use | Frequency requirements | Accuracy requirements |
1. Low speed clock | 1. Low-speed ADC, DAC, various auxiliary circuits | Less than 100 MHz | Lower |
2. High-speed clock | 2. RF ADC clock | 0.993 GHz | Less than 50 femtoseconds |
3. DSP TX clock | 698.81 MHz | Less than 100 femtoseconds | |
4. DSP RX clock | 698.81 MHz | Less than 100 femtoseconds |