H1137V27 datasheet(3/6 Pages) EMMICRO

Part #	H1137V27

Description	CMOS circuit for Analog Quartz Watches

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Manufacturer	EMMICRO [EM Microelectronic - MARIN SA]

Direct Link	http://www.emmicroelectronic.com

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H1137

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Timing Waveforms

Fast motor test mode, TEST = V

P

V

P

V

N

V

P

V

N

MOT

1

MOT

2

2.93 ms

≤ T ≤ 65.43 ms (16 Hz)

2.93 ms

≤ T ≤ 34.18 ms (32 Hz)

TEST

V

P

V

N

TM/2

tm

62.50ms

or

31.25ms

TM/2

V

N

V

P

V

N

V

P

V

N

T

TST = 1.953 ms

(512Hz output)

V

P

V

N

RESET

MOT

1

MOT

2

TEST

Motor drive output and reset

>23.43ms

debounce delay

<7.81ms

TM/2

TM

tm

V

N

V

P

V

N

V

P

V

N

T

TST = 1.953 ms

(512Hz output)

V

P

V

N

RESET

MOT

1

MOT

2

TEST

Motor drive output in normal operation

Fig. 3

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H1137V27 Datasheet(PDF) 3 Page - EM Microelectronic - MARIN SA

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