MLX90130
13.56MHz RFID Transceiver
3901090130
Page 32 of 37
Jan-2014
Rev. 004
12.4 RF Characteristics
Operating Parameters T
A
= -40
o
C to 105
o
C (2.7 < VDD/VDD_TX <5.5V)
Symbol
Parameter
Min
Typ
Max
Units
f
C
Frequency of operating field (carrier frequency)
13.553
13.56
13.567
MHz
Carrier modulation
index
(3)
ISO/IEC14443A
ISO/IEC14443B
ISO/IEC15693 (10% modulation)
ISO/IEC15693 (100% modulation)
8
10
80
100
14
30
100
%
Transmitter specifications
R
ON_3V
Equivalent resistor of driver output TXn
(2)
13
Ω
R
ON_5V
Equivalent resistor of driver output TXn
(2)
8
Ω
P
OUT_3V
Output power for 3V operation
(2)
70
mW
P
OUT_5V
Output power for 5V operation
(2)
317
mW
Receiver specifications
Z
OUT
Differential. input resistance between RX1/RX2
(2)
80
kΩ
C
INPUT
Differential. input capacitance between RX1/RX2
(2)
22
pF
V
SENS
Sensitivity
(3)
6
mVp
V
RXMAX
Clamping voltage on RX1 (RX2) relative to
Ground
(2)
9.5
11
13.2
Vp
Table 25: Reader characteristics
Symbol
Parameter
Min
Typ
Max
Units
H
Threshold
HF field level of detection
(2,3)
0.1875
A/m
Table 26: Field detection characteristics
1.
Parameter measured using recommended output matching network
2.
Value based on design simulation and/or characterization results, and not tested in production
3.
Based on ISO/IEC 10373-6 & 22536 protocol measurements
