PS20313

Nominal load capacitance 30 pF.

Equivalent series resistance <75

Ω

Figure 15 - Crystal Oscillator Circuit

Note: The crystal frequency should be chosen to ensure that the system clock would marginally exceed the

maximum symbol rate required, e.g. 10.111 MHz with a multiplier of x9 will give a 91 MHz system clock to

guarantee 45 MSps operation.

4.5

Electrical Characteristics

Conditions (unless specified otherwise):Tamb = 25°C

CVdd = 1.8 V

Vdd = 3.3 V

DC Electrical Characteristics

PLESSEY SEMICONDUCTORS LTD

TAMERTON ROAD | ROBOROUGH | PLYMOUTH | DEVON | PL6 7BQ

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