H1137 Datasheet, PDF (3/6 Pages) EM Microelectronic - MARIN SA – CMOS circuit for Analog Quartz Watches

R
Timing Waveforms
Motor drive output in normal operation
RESET
MOT₁
MOT₂
TEST
H1137
V_N
V_P
V_N
V_P
tm
TM/2
V_N
TM
V_P
V_N
T_TST = 1.953 ms
(512Hz output)
Motor drive output and reset
<7.81ms
RESET
V_N
>23.43ms
debounce delay
MOT₁
V_P
V_N
MOT₂
V_P
TM/2
V_N
TEST
V_P
V_N
T_TST = 1.953 ms
(512Hz output)
Fast motor test mode, TEST = V_P
TEST
MOT₁
MOT₂
TM/2
2.93 ms ≤ T ≤ 65.43 ms (16 Hz)
2.93 ms ≤ T ≤ 34.18 ms (32 Hz)
62.50ms
or
31.25ms
V_P
V_N
V_P
V_N
V_P
V_N
tm
Fig. 3
Copyright © 2004, EM Microelectronic-Marin SA
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