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PCA2000UAC Fiches technique(PDF) 3 Page - NXP Semiconductors

No de pièce PCA2000UAC
Description  32 kHz watch circuit with programmable adaptive motor pulse
PDF  30 Pages
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Fabricant  NXP [NXP Semiconductors]
Site Internet  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA2000UAC Fiches technique(HTML) 3 Page - NXP Semiconductors

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PCA2000_2001
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 08 — 23 August 2010
3 of 30
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 of PCA2000 and PCA2001
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
a. Top view. For mechanical details, see
Figure 13.
b. 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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