參數(shù)資料
型號(hào): MFRC52301HN1
廠商: NXP Semiconductors N.V.
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Contactless reader IC
封裝: MFRC52301HN1<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html<1<Always Pb-free,;MFRC52301HN1<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html&
文件頁數(shù): 77/98頁
文件大小: 1666K
代理商: MFRC52301HN1
MFRC523
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.7 — 8 November 2011
115237
77 of 98
NXP Semiconductors
MFRC523
Contactless reader IC
Table 156. I
2
C-bus timing in Fast mode
Symbol Parameter
t
h(SCKL-Q)
SCK LOW to data output
hold time
SCK to changing MISO
-
-
25
ns
t
(SCKL-NSSH)
SCK LOW to NSS HIGH
time
t
NSSH
NSS HIGH time
0
-
-
ns
before communication
50
-
-
ns
Conditions
Fast mode
High-speed
mode
Min
0
160
Unit
Min
0
600
Max
400
-
Max
3400 kHz
-
f
SCL
t
HD;STA
SCL clock frequency
hold time (repeated) START
condition
after this period,
the first clock pulse
is generated
ns
t
SU;STA
set-up time for a repeated
START condition
set-up time for STOP condition
LOW period of the SCL clock
HIGH period of the SCL clock
data hold time
data set-up time
rise time
fall time
rise time
600
-
160
-
ns
t
SU;STO
t
LOW
t
HIGH
t
HD;DAT
t
SU;DAT
t
r
t
f
t
r
600
1300 -
600
0
100
20
20
20
-
160
160
60
0
10
10
10
10
-
-
-
70
-
40
40
80
ns
ns
ns
ns
ns
ns
ns
ns
-
900
-
300
300
300
SCL signal
SCL signal
SDA and SCL
signals
SDA and SCL
signals
t
f
fall time
20
300
10
80
ns
t
BUF
bus free time between a STOP
and START condition
1.3
-
1.3
-
s
Table 155. SPI timing characteristics
…continued
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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