CIRCUIT DESIGN STD-302 Manual do Utilizador descarregar pdf (Página 7)

OG_STD-302S-429M_v11e Circuit Design, Inc.

OPERATION GUIDE

LE I

Load enable signal input terminal for

PLL data setting input

Interface voltage H = 2.8 V, L = 0 V

LD O

PLL lock/unlock indicator terminal

Lock = H (2.8 V), Unlock = L (0 V)

RSSI O

Received Signal Strength Indicator

terminal

DO O

Data output terminal

Interface voltage: H=2.8V, L=0V

DI I

Data input terminal

Interface voltage: H=2.8V to Vcc,

L=0V

Input data pulse width Min.200 μs

Max. 20 ms

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

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CIRCUIT DESIGN STD-302 Manual do Utilizador Página 7