CLRC663 Datasheet, PDF (119/132 Pages) NXP Semiconductors – Contactless reader IC

NXP Semiconductors
CLRC663
Contactless reader IC
Table 248. I²C-bus timing in fast mode and fast mode plus …continued
Symbol Parameter
Conditions
Fast mode Fast mode Unit
Plus
Min Max Min Max
t_SU;DAT
t_r
t_f
t_r
data set-up time
rise time
fall time
rise time
SCL signal
SCL signal
SDA and SCL
signals
100 -
-
20 300 -
20 300 -
20 300 -
-
ns
120 ns
120 ns
120 ns
t_f
fall time
SDA and SCL
signals
20 300 -
120 ns
t_BUF
bus free time between a STOP
and START condition
1.3 -
0.5 -
s
SDA
t_f
t_LOW
SCL
t_r
t_HD;STA
S
t_SU;DAT
t_f
t_HIGH
t_HD;DAT
t_SP
t_HD;STA
t_SU;STA
Sr
t_SU;STO
Fig 35. Timing for fast and standard mode devices on the I²C-bus
t_r
t_BUF
P
S
001aaj635
CLRC663
Product data sheet
COMPANY PUBLIC
All information provided in this document is subject to legal disclaimers.
Rev. 3.3 — 3 April 2012
171133
© NXP B.V. 2012. All rights reserved.
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