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 207 of 222
NXP Semiconductors
PN532/C1
Near Field Communication (NFC) controller
12.20 Input pin characteristics for RX
[1] The minimum modulation voltage is valid for all modulation schemes except Miller coded signals.
Table 315. Input pin characteristics for RX
Symbol Parameter Conditions Min Typ Max Unit
V
INRX
Dynamic Input voltage
Range
VBAT = 3.4 V -1 AV
DD
+1 V
C
inrx
RX Input Capacitance 10 pF
R
inrx
RX Input Series
resistance
VBAT = 3.4 V,
Receiver active,
VRX = 1 Vpp,
1.5 V DC offset
350 
V
RX,MinIV,Mill
Minimum Dynamic Input
voltage, Miller coded
VBAT = 3.4 V,
106 kbit/s
150 500 mVpp
V
RX,MinIV,Man
Minimum Dynamic Input
voltage, Manchester
Coded
VBAT = 3.4 V,
212 and 424 kbit/s
100 200 mVpp
V
RX,MaxIV,Mill
Maximum Dynamic Input
voltage, Miller coded
VBAT = 3.4 V,
106 kbit/s
AV
DD
+1 Vpp
V
RX,MaxIV,Man
Maximum Dynamic Input
voltage, Manchester
Coded
VBAT = 3.4 V,
212 and 424 kbit/s
AV
DD
+1 Vpp
V
mRX,Mill
Minimum Modulation
index,
Miller coded
VBAT = 3.4 V,
106 kbit/s
VRX = 1.5 Vpp,
SensMiller = 3
33 %
V
RXMod,Man
Minimum modulation
voltage
VBAT = 3.4 V,
RxGain = 6 and 7
[1]
6mV
V
RXMod,Man
Minimum modulation
voltage
VBAT = 3.4 V,
RxGain = 4 and 5
[1]
18 mV
V
RXMod,Man
Minimum modulation
voltage
VBAT = 3.4 V,
RxGain = 0 to 3
[1]
120 mV