User's Manual

PR533_SDS All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product short data sheet
COMPANY PUBLIC
Rev. 3.6 — 27 October 2014
206436 23 of 36
NXP Semiconductors
PR533
USB NFC integrated reader solution
10.19 Input pin characteristics for RX
Fig 5. RX input parameters
Table 30. Input pin characteristics for RX
Symbol Parameter Conditions Min Typ Max Unit
V
i
input voltage dynamic; signal
frequency at
13.56 MHz
0.7 V
DDA
+1 V
C
i
input capacitance 6 10 14 pF
R
s
series resistance RX input;
V
DDA
=3V;
receiver active;
V
RX(p-p)
=1V;
1.5 V DC offset
315 350 385 
Minimum dynamic input voltage
VMID
A
VDD +1 V
V
in, RX
0 V
V
RX, IV, mil
m
RXmil
=
V
RX, IV, mil
- V
mod
V
RX, IV, mil
+ V
mod
V
mod
13.56 MHz
carrier
Miller coded signals
aaa-002342
VMID
A
VDD +1 V
V
in, RX
0 V
V
RX, IV, Man
V
mod
V
RXMod, Man
13.56 MHz
carrier
Manchester coded signals