Datasheet

PN532_C1 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2017. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.6 — 28 November 2017
115436 198 of 222
NXP Semiconductors
PN532/C1
Near Field Communication (NFC) controller
12.6 Pin characteristics for 27.12 MHz XTAL Oscillator (OSCIN, OSCOUT)
[1] See the Figure 51 on page 212 for example of appropriate connected components. The layout should
ensure minimum distance between the pins and the components
12.7 RSTPD_N input pin characteristics
Table 299. Pin characteristics for 27.12 MHz XTAL Oscillator (OSCIN, OSCOUT)
Symbol Parameter Conditions Min Typ Max Unit
C
inOSCIN
OSCIN Input Capacitance AV
DD
=2.8V,
VDC = 0.65 V,
VAC = 0.9 Vpp
2pF
V
OHOSCOUT
High level output voltage 1.1 V
V
OLOSCOUT
Low level output voltage 0.2 V
C
inOSCOUT
OSCOUT Input Capacitance 2 pF
f
OSCIN
Clock Frequency with appropriate
quartz and
capacitances
values
[1]
27.12 MHz
D
FEC
Duty Cycle of Clock Frequency with appropriate
quartz and
capacitances
values
[1]
45 50 55 %
t
jitter
Jitter of Clock Edges with appropriate
quartz and
capacitances
values
[1]
10 ps RMS
Table 300. RSTPD_N input pin characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
IH
High level input voltage PVDD > 1.6 V 0.9  PV
DD
3.6 V
V
IH
High level input voltage PVDD < 0.4 V
(see Section 8.4 on
page 84)
0.65  VBAT 3.6 V
V
IL
Low level input voltage PVDD > 1.6 V 0 0.4 V
V
IL
Low level input voltage PVDD < 0.4 V
(see Section 8.4 on
page 84)
00.4V
I
IH
High level input current V
I
=PV
DD
-1 1 A
I
IL
Low level input current V
I
= 0 V -1 1 A
C
in
Input capacitance 2.5 pF