HTRC110 データシートの表示（PDF） - NXP Semiconductors.

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HTRC110

HITAG reader chip

NXP Semiconductors. 

NXP Semiconductors

HTRC110

HITAG reader chip

Table 13. Freeze bit description

FREEZE1 FREEZE0 Meaning

0

0

normal operation

0

1

main low pass is frozen; main high pass is precharged to QGND

1

0

main low pass is frozen; time constant of main high pass is reduced by

a factor of 16 for FILTERH=0 and by a factor 8 for FILTERH=1

1

1

time constant for main high pass is reduced by factor of 16 for

FILTERH=0 and by a factor of 8 for FILTERH=1; second high pass is

precharged

037031

Product data sheet

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All information provided in this document is subject to legal disclaimers.

Rev. 3.1 — 9 February 2010

037031

© NXP B.V. 2010. All rights reserved.

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