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PCA2000 Datenblatt(PDF) 3 Page - NXP Semiconductors

Teilenummer PCA2000
Bauteilbeschribung  32 kHz watch circuit with programmable adaptive motor pulse
PDF  28 Pages
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Hersteller  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
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PCA2000 Datenblatt(HTML) 3 Page - NXP Semiconductors

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PCA2000_2001_5
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 05 — 11 November 2008
3 of 28
NXP Semiconductors
PCA2000; PCA2001
32 kHz watch circuit with programmable adaptive motor pulse
5.
Block diagram
6.
Pinning information
6.1 Pinning
Fig 1.
Block diagram
mgw567
÷4
MOT2
MOT1
8
3
5
1
2
67
RESET
4
VDD
VSS
VOLTAGE DETECTOR,
OTP-CONTROLLER
MOTOR CONTROL WITH
ADAPTIVE PULSE MODULATION
STEP
DETECTION
EOL
PCA2000 only
PCA2000
PCA2001
DIVIDER
RESET
reset
32 Hz
1 Hz
8 kHz
OSCILLATOR
OSCIN
OSCOUT
i.c.
OTP-MEMORY
TIMING ADJUSTMENT,
INHIBITION
Top view. For mechanical details, see
Figure 13.
Top view. For mechanical details, see
Figure 14.
Fig 2.
Pad and bump configuration of PCA2000 and PCA2001
001aai177
PCA200xU
1
VSS
8
RESET
2
i.c.
7
MOT2
3
OSCIN
6
MOT1
4
OSCOUT
5
VDD
x
y
0
0
001aai176
PCA200xCX
1
VSS
8
RESET
2
i.c.
7
MOT2
3
OSCIN
6
MOT1
4
OSCOUT
5
VDD
x
y
0
0



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