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Thunderboard Sense UG250
Silicon Laboratories Thunderboard Sense UG250 Manuals
Manuals and User Guides for Silicon Laboratories Thunderboard Sense UG250. We have
1
Silicon Laboratories Thunderboard Sense UG250 manual available for free PDF download: User Manual
Silicon Laboratories Thunderboard Sense UG250 User Manual (41 pages)
Brand:
Silicon Laboratories
| Category:
Accessories
| Size: 4 MB
Table of Contents
Table of Contents
2
1 Introduction
4
Kit Contents
5
Hardware Content
5
Kit Hardware Layout
5
2 Specifications
6
Absolute Maximum Ratings
6
Recommended Operating Conditions
6
Current Consumption
7
3 Hardware
9
Block Diagram
9
Power Supply
10
EFR32 Reset
11
Peripheral Power Domains
11
Sensors
11
Si7021 Relative Humidity and Temperature Sensor
12
Si1133 UV Index and Ambient Light Sensor
13
BMP280 Barometric Pressure Sensor
14
CCS811 Indoor Air Quality Gas Sensor
15
ICM-20648 6-Axis Inertial Sensor
16
SPV1840 MEMS Microphone
17
Leds
18
RGB Leds
18
Low Power Red/Green LED
19
Push Buttons
19
Memory
19
On-Board Debugger
20
Connectors
20
Breakout Pads
21
Mini Simplicity Connector
22
USB Micro-B Connector
22
Battery Connector
22
4 Debugging
23
On-Board Debugger
23
Virtual COM Port
24
Mini Simplicity Connector
24
5 Power and Interrupt Controller
25
Communication
25
Register Map
26
Interrupt Controller
28
Clearing Interrupts
28
Periodic Event Signalling
29
6 Radio
30
RF Section
30
Description of the RF Matching
30
RF Section Power Supply
30
RF Matching Bill of Materials
30
Antenna
31
Antenna Matching Bill of Materials
31
EMC Regulations for 2.4 Ghz
32
ETSI en 300-328 Emission Limits for the 2400-2483.5 Mhz Band
32
FCC15.247 Emission Limits for the 2400-2483.5 Mhz Band
32
Applied Emission Limits
32
Radiated Power Measurements
33
Maximum Radiated Power Measurement
33
Antenna Pattern Measurement
34
EMC Compliance Recommendations
36
Recommendations for 2.4 Ghz ETSI en 300-328 Compliance
36
Recommendations for 2.4 Ghz FCC 15.247 Compliance
36
7 Schematics, Assembly Drawings and BOM
37
8 Kit Revision History and Errata
38
Revision History
38
Errata
38
9 Board Revision History and Errata
39
Revision History
39
Errata
39
10 Document Revision History
40
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