Rainbow-electronics ATR0601 Manual do Utilizador descarregar pdf (Página 7)

4866A–GPS–08/05

ATR0601 [Preliminary]

8. Timing

Figure 8-1. Recommended Power-up/down Sequence

Figure 8-2. Recommended Sleep-mode Sequence

Figure 8-3. Recommended XTO Start-up/Shut-down Sequence

Figure 8-4. Sample Clock Start-up Delay

VCC

VDIG

PUxto

PUrf

tmin = 0s

tmin = 0s tmin=0s tmin = 0s

tmin = 5ms

PUxto

VCC

VDIG

PUrf

tmin = 0s

tmin = 4 µs

PUxto

VCC

VDIG

tmin = 1 ms tmin = 4 µs

PUxto

VCC

VDIG

tmax = 500 µs T = 1/23.104 MHz

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Rainbow-electronics ATR0601 Manual do Utilizador Página 7