PCA2002U/10AB/1,00 NXP Semiconductors, PCA2002U/10AB/1,00 Datasheet - Page 6

• Manufacturer Part Number: PCA2002U/10AB/1,00
• Manufacturer: NXP Semiconductors

Specifications of PCA2002U/10AB/1,00

• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
PCA2002_6
Product data sheet
7.5 Type recognition
Table 5.
Table 6.
Byte D is read to determine which type of the PCA200x family is used in a particular
application.
Table 7.
Bit
Inhibit time
1 to 7
Calibration period
8
Bit
Pulse width t
1 to 3
Output period (s)
4 to 6
Duty cycle of motor pulse
7
Pulse stretching
8
Bit
Type recognition
1 to 4
Description of word A bits
Description of word B bits
Description of word D bits
p
32 kHz watch circuit with programmable output period and pulse width
(ms)
All information provided in this document is subject to legal disclaimers.
Value
-
0
1
Value
000
001
010
011
100
101
110
111
000
001
010
011
100
0
1
0
1
Rev. 06 — 6 May 2010
Value
0000
1000
0100
1100
Description
adjust the number of the 8192 Hz pulses to be removed;
bit 1 is the MSB and bit 7 is the LSB
1 minute
2 minutes
Description
0.98
1.95
2.9
3.9
4.9
5.9
6.8
7.8
1
5
10
20
30
75 %
100 %
no pulse stretching
a pulse width of 2 × t
p
and a duty factor of 25 % are added
Description
PCA2002
PCA2000
PCA2001
PCA2003
PCA2002
© NXP B.V. 2010. All rights reserved.
6 of 26