User Guide
Table Of Contents
- _
- 1 GENERAL DESCRIPTION
- 2 ELECTRICAL CHARACTERISTICS
- _
- 3 PIN ASSIGNMENTS
- 4 OEM DESIGN CONSIDERATIONS
- 5 RF PARAMETERS
- 6 READING PARAMETERS
- 7 GPIO CONFIGURATIONS
- 8 DIAGNOSTIC FUNCTIONS
- 9 DIMENSIONS
- 10 SMT ASSEMBLY PROCESS AND THERMAL PROCESSING
- 11 REGULATORY AGENCIES INFORMATION
2013‐09‐27
NUR‐05WL2ImplementationGuidev1.1
2 ELECTRICALCHARACTERISTICS
2.1 ABSOLUTEMAXIMUMRATINGS
Violating these values may cause damage to the module. Also correct operation is not guaranteed if
operatingoutsidethesevalues.NUR‐05WL2isESDsensitivecomponentsoitmustbehandledwithcare.
Absolutemaximumratings Value
Operatingtemperature‐20°Cto+55°C
Storagetemperature(packageunopened)‐30°Cto+85°C
Supplyvoltageandenable +6.0V
GPIOpins +4.0V
Otherpins +4.0V
2.2 DCCHARACTERISTICS
Typicalvalues(VCC_3V6_IN=3.6V@+25°C)
Symbol Parameter Min Typ Max Units
V
ext
Supplyvoltage 3.4 3.6 5.5 V
I
ext
Supplycurrent‐0.8A 1A mA
I
source
GPIOsourcecurrent‐‐3 mA
I
sink
GPIOsinkcurrent‐‐6 mA
V
low
GPIOinputlow‐levelvoltage‐‐0.8 V
V
high
GPIOinputhigh‐levelvoltage 2.0‐ ‐ V
V
en
Moduleenablevoltage 1.2‐ Supply V
2.3 RFCHARACTERISTICS
Typicalvalues(VCC_3V6_IN=3.6V@+25°C)
Symbol Parameter Min Typ Max Units
S
ens
Receiversensitivity(datasensitivity
PER=0.1%/LBTsensitivity)
‐ ‐ ‐70/‐80 dBm
P
out
Outputpower 8±2‐ 27±2 dBm
P
adj
Poweradjustmentstep‐1‐ dB
S
11
VSWRrequirement‐‐1,5:1 @50Ω
D
r
Æ
t
Readertotagdatarates ‐ 40/80‐ kbps
D
t
Æ
r
Tagtoreaderdatarates 20 64 320 kbps