Data Sheet
Table Of Contents
- 1 Scope
- 2 Introduction
- 3 Module Variants
- 4 Functional Description
- 5 Block Diagrams
- 6 General characteristics
- 7 Electrical Characteristics
- 8 Pin Definitions
- 9 Power States
- 10 Crystal Oscillator Requirement
- 11 Power-On Signal Timing Diagrams
- 12 Host interface
- 13 Mechanical Specifications
- 14 Soldering Recommendations
- 15 Wi-Fi / Bluetooth MAC ID
- 16 Miscellaneous
- 17 Regulatory
- 18 Ordering information
- 19 Bluetooth SIG Qualification
- 20 Additional Assistance
Sterling™ LWB+
Datasheet
https://www.lairdconnect.com/
14
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6 GENERAL CHARACTERISTICS
Table 1: General Characteristics
Characteristic
Description
Model Name
Sterling LWB+
Product Description
Wi-Fi and Bluetooth Wireless Module
Dimension (SiP Module)
12 mm x 12 mm x 1.5 mm (W*L*T)
Dimension (Antenna Option Module)
15.5 mm x 21 mm x 2 mm (W*L*T)
Dimension (M.2 2230 Module)
22mm x 30mm x 2.25mm (W*L*T)
Operating temperature
-40°C to 85°C
Storage temperature
-40°C to 125°C
Weight (SiP Module)
0.4g
Weight (Antenna Option Module)
1.1g
Weight (M.2 2230 Module)
3.5g
7 ELECTRICAL CHARACTERISTICS
7.1 Absolute Maximum Ratings
Table 2: Absolute Maximum Ratings
Symbol
Parameter
Minimum
Typical
Maximum
Unit
VBAT
Power supply for Internal Regulators
-0.5
6
V
VDDIO
DC supply voltage for digital I/O
-0.5
3.9
V
7.2 Recommended Operating Conditions
Table 3: Recommended Operating Conditions
Symbol
Parameter
Minimum
Typical
Maximum
Unit
VBAT
Power supply for Internal Regulators
3.2*
3.6
4.8*
V
Note: *Optimal RF performance is guaranteed only for 3.2V<VBAT<4.8V
7.3 Digital IO Pin DC Characteristics
Table 4: Digital I/O Pin DC Characteristics
Symbol
Parameter
Minimum
Typical
Maximum
Unit
For SDIO Interface VDDIO =1.8V
VIH
Input high voltage
1.27
-
-
V
VIL
Input low voltage
-
-
0.58
V
VOH
Output High Voltage @ 2mA
1.4
-
-
V