User's Manual

7
2. Electrical Characteristics
2.1 Test Conditions
Typical device parameters were measured at an ambient temperature 22°C ±3°C and using a power supply of 3.3V
±5%.
2.2 Absolute Maximum Ratings
Symbol Para meter Min Max Uni t Notes
T
S
Storage Temperature -40 150 °C
V
DDMAX
Supply Voltage 0 3.8 V
V
IOMAX
Input Pin Voltage -0.3 V
DD
+ 0.3 V
I
IOMAX
Output Pin Current 0 6 mA
I
ANT
ANT1 and ANT2 Current 0 100 mA
Maximum continuous current. This depends upon the impedance of the
circuit between ANT1 and ANT2 at 13.56MHz.
Table 2-1
2.3 Operating Conditions
Symbol Parameter Min Max Unit
T
O
Ambient Temperature -25 85 °C
V
DD
Supply Voltage 2.5 3.6 V
Table 2-2
2.4 GPIO
Symbol Parameter Min Typ Max Unit Notes
V
IOIL
Input Low Voltage 0.3V
DD
V
V
IOIH
Input High Voltage 0.7V
DD
V
I
IOMAX
Output Pin Current ± 6 mA
I
IOLEAK
Input Leakage Current ± 0.1 ± 40 nA High impedance IO connected to V
3V3
or GND.
R
IOESD
Internal ESD Series
Resistor
200 Ω
V
IOHYST
IO Pin Histeresis 0.1V
DD
V
Table 2-3