R2043K Datasheet, PDF (33/48 Pages) RICOH electronics devices division – 4-wire Serial Interface

R2043K/T
1Hz clock pulse
T0
T0
T0
T1
19 times
1 time
Measure the interval of T0 and T1 with frequency counter. A frequency counter with 7 or more digits is
recommended for the measurement.
(3) Calculate the typical period from T0 and T1
T = (19×T0+1×T1)/20
Calculate the time error from T.
Rev.2.05
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