Cypress Semiconductor SL811HS Dokumentacja Pobierz pdf (Strona 7)

SL811HS

Document #: 38-08008 Rev. *A Page 7 of 29

Note:

1. CM (Clock Mode) pin of the SL811HS should be tied to GND when 48-MHz Xtal circuit or 48-MHz clock source is used.

Cbk

0.01 µF

100

48 MHz, series, 20-pF load

Cout

22 pF

Cin

22 pF

Lin

2.2 µH

Figure 4-2. Full-Speed 48-MHz Crystal Circuit

12 MHz , series, 20-pF load

Cin

22 pF

Cout

22 pF

100

X2X1

Figure 4-3. Optional 12-MHz Crystal Circuit

1 2 3 4 5 6 7 8 9 10 11 12 ... 28 29

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Cypress Semiconductor SL811HS Dokumentacja Strona 7