參數(shù)資料
型號(hào): PCA2000AA
廠商: NXP Semiconductors N.V.
英文描述: 32 kHz watch circuit with programmable adaptive motor pulse
中文描述: 32千赫的可編程自適應(yīng)脈沖馬達(dá)手表電路
文件頁數(shù): 6/19頁
文件大?。?/td> 120K
代理商: PCA2000AA
2003 Dec 17
6
Philips Semiconductors
Product specification
32 kHz watch circuit with programmable
adaptive motor pulse
PCA2000; PCA2001
handbook, full pagewidth
MGW352
VDD
VSS
MOTOR
MOT1
N1
P1
D1
RD
N2
P2
P4
P3
MOT2
Fig.5 Simplified diagram of motor driving and step detection circuit.
MGW569
handbook, full pagewidth
tp
td = 0.98 ms
0.98 ms
(motor shorted)
sampling
voltage
IMOT
p
p
p
p
sampling
voltage
positive detection level
negative detection level
programmable time limit
OTP C4 to C6
sampling
positive detection
negative detection
sampling results
motor shorted
sampling
61
μ
s
0.49 ms
t
t
t
Fig.6 Step detection sequence and corresponding sampling voltage.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA2000CX8/5 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:32 kHz watch circuit with programmable adaptive motor pulse
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