mfrc522 NXP Semiconductors, mfrc522 Datasheet - Page 89
mfrc522
Manufacturer Part Number
mfrc522
Description
Contactless Reader Ic
Manufacturer
NXP Semiconductors
Datasheet
1.MFRC522.pdf
(109 pages)
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NXP Semiconductors
112132
Product data sheet
23.6 XTAL Oscillator
23.7 Typical 27.12 MHz Crystal Requirements
Table 172: XTAL Oscillator
Table 173: XTAL Oscillator
Symbol
V
V
C
C
Symbol
f
ESR
C
P
XTAL
OH,OSCOUT
OL,OSCOUT
XTAL
IN,OSCOUT
IN,OSCIN
L
Parameter
XTAL Frequency Range
XTAL Equivalent Series resistance
XTAL Load capacitance
XTAL Drive Level
Parameter
Output Voltage High XTAL2
Output Voltage Low XTAL2
Input capacitance OSCOUT
Input capacitance OSCIN
Rev. 3.2 — 22 May 2007
Conditions
Conditions
-
-
Min
-
-
Min
-
-
-
-
Contactless Reader IC
Typ
27.12
-
10
50
Typ
1.1
0.2
2
2
MFRC522
© NXP B.V. 2007. All rights reserved.
Max
-
100
-
100
Max
-
-
-
-
89 of 109
pF
Unit
MHz
Ω
W
Unit
V
V
pF
pF