SWITCHING CHARACTERISTICS (VDD = + 5 V, CL = 50 pF, TA = + 25°C)
Description
Symbol
Min
Typ
OSC Startup (CLKSIN = 1; 3.579 MHz XTAL)
tDOSC
—
2
Power–Up Low to FSK (Setup Time)
tSUPD
15
—
Carrier Detect Acquisition Time
tDAQ
—
14
End of Data to Carrier Detect High
tDCH
8
—
2 SECONDS
RI
TIMING DIAGRAM
0.5
SECOND
0101 1
DATA
0.5
SECOND
RT
THRESHOLD TO KEEP PART ON
Max
Unit
—
ms
—
ms
—
ms
—
ms
RDO
PWRUP
CDO
DOC
DOR
OSC
tSUPD
tDAQ
tDCH
tDOSC
COOKED DATA
RAW DATA
CLOCK 3.58 MHz, 3.6864 MHz, OR 455 kHz
MOTOROLA
MC14LC5447
3