CIRCUIT DESIGN STD-302Z Operation Manual - Page 7

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LE
I
LD
O
RSSI
O
DO
O
DI
I
OG_STD-302S-429M_v11e
Load enable signal input terminal for
PLL data setting input
Interface voltage H = 2.8 V, L = 0 V
PLL lock/unlock indicator terminal
Lock = H (2.8 V), Unlock = L (0 V)
Received Signal Strength Indicator
terminal
Data output terminal
Interface voltage: H=2.8V, L=0V
Data input terminal
Interface voltage: H=2.8V to Vcc,
L=0V
Input data pulse width Min.200 μs
Max. 20 ms
7
OPERATION GUIDE
Circuit Design, Inc.