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CLRC663 Datasheet(PDF) 15 Page - NXP Semiconductors

Part No. CLRC663
Description  Contactless reader IC
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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CLRC663 Datasheet(HTML) 15 Page - NXP Semiconductors

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CLRC663
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.3 — 3 April 2012
171133
15 of 132
NXP Semiconductors
CLRC663
Contactless reader IC
[1]
Fast inventory (page) read command only (ICODE proprietary command).
Table 9.
Communication overview for ISO/IEC 15693 reader/writer reader to label
Communication
direction
Signal type
Transfer speed
fc / 8192 kbit/s
fc / 512 kbit/s
Reader to label (send
data from the
CLRC663 to a card)
reader side
modulation
10 % to 30 % ASK or
100 % ASK
10 % to 30 % ASK 90 %
to 100 % ASK
bit encoding
1/256
1/4
bit length
4.833 ms
302.08 ms
Table 10.
Communication overview for ISO/IEC 15693 reader/writer label to reader
Communication
direction
Signal type Transfer speed
6.62 (6.67) kbit/s 13.24
kbit/s[1]
26.48
(26.69) kbit/s
52.96 kbit/s
Label to reader
(CLRC663
receives data
from a card)
fc = 13.56 MHz
card side
modulation
not supported
not supported single (dual)
subcarrier
load
modulation
ASK
single
subcarrier
load
modulation
ASK
bit length
(ms)
-
-
37.76 (3.746)
18.88
bit encoding -
-
Manchester
coding
Manchester
coding
subcarrier
frequency
[MHz]
--
fc / 32
(fc / 28)
fc / 32
Fig 10.
Data coding according to ISO/IEC 15693. standard mode reader to label
001aam272
pulse
modulated
carrier
~9.44
μs
0 1 2 3 4
~18.88
μs
. 2 . . .
.
.
.
.
.
. . . .
. . . . .
2
2
.
.
.
.
.
2 2
25
55 5
5
~4,833 ms
3
24 5


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