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 25 of 36
NXP Semiconductors
PR533
USB NFC integrated reader solution
10.21 Output pin characteristics for TX1/TX2
Table 32. Output pin characteristics for TX1/TX2
Symbol Parameter Conditions Min Typ Max Unit
V
OH
HIGH-level output voltage V
DD(TVDD)
= 3 V;
I
O
= 32 mA; CWGsN = Fh
- - 150 mV
V
DD(TVDD)
= 3 V;
I
O
= 80 mA; CWGsN = Fh
- - 400 mV
V
OL
LOW-level output voltage V
DD(TVDD)
= 2.5 V;
I
O
= 32 mA; CWGsN = Fh
- - 240 mV
V
DD(TVDD)
= 2.5 V;
I
O
= 80 mA; CWGsN = Fh
- - 640 mV
Table 33. Output resistance for TX1/TX2
Symbol Parameter Conditions1 CWGsP Min Typ Max Unit
R
OH
HIGH-level out-
put resistance
V
DD(TVDD)
= 3 V; V
O
=
V
DD(TVDD)
 100 mV
01h 133 180 251 
02h 67 90 125 
04h 34 46 62 
08h 17 23 31 
10h 8.5 12 15.5 
20h 4.7 6 7.8 
3Fh 2.3 3 4.4 
R
OL
LOW-level output
resistance
10h 34 46 62 
20h 17 23 31 
40h 8.5 12 15.5 
80h 4.7 6 7.8 
F0h 2.3 3 4.4 