PCA1461 データシートの表示（PDF） - NXP Semiconductors.

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PCA1461

32 kHz watch circuits with adaptive motor pulse

NXP Semiconductors. 

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CONTENT CHECKING

IDD

5.1

4.5

VDD (V)

2.5

1

1.5

0 (VSS)

(1)

9 10

2

3

ERASURE

DATA INPUT

STORING

∆ V DDP 1 2 3

n

4

t E = 5 ms

t edge = 1 µs

0.1 ms

min.

5

6

78

t S = 5 ms

(1)

(1) (1)

CHECKING

t T3

9

10

MSA948

(1) Rise and fall time should be greater than 400 µs/V for immediately correct checking.

Fig.10 VDD for programming.

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