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BTM441 bảng dữ liệu(PDF) 8 Page - Laird Tech Smart Technology

tên linh kiện BTM441
Giải thích chi tiết về linh kiện  modules from Laird Technologies have been designed to meet the needs of developers
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nhà sản xuất  LSTD [Laird Tech Smart Technology]
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BTM441 bảng dữ liệu(HTML) 8 Page - Laird Tech Smart Technology

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BTM44x
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
8
© Copyright 2015 Laird. All Rights Reserved
Americas: +1-800-492-2320
Europe: +44-1628-858-940
Hong Kong: +852 2923 0610
Physical Specifications
Table 2: Physical Specifications
Categories
Feature
Implementation
Physical
Dimensions
12.5mm x 18.0 x 3.4mm (BTM440 / 442)
12.5mm x 24.0mm x 3.4mm (BTM441/3)
12.5mm x 22.0 x 3.4mm (BTM441 / 443)
Weight
3 grams
Environmental
Operating Temperature
-40°C to +85°C
Storage Temperature
-40°C to +85°C
Miscellaneous
Lead free
Lead-free and RoHS compliant
Electrical Specifications
Table 3: Electrical Specifications
Categories
Feature
Implementation
Wireless Specification
Bluetooth®
Version 2.1+EDR
Transmit Class
Class 2
Frequency
2.402 – 2.480 GHz
Channels
79 channels Frequency Hopping
Adaptive Frequency Hopping
Max Transmit Power
+4 dBm at antenna pad (BTM440/2)
+4 dBmi from integrated antenna (BTM441/3)
Min Transmit Power
-27 dBm at antenna pad (BTM440/2)
-27 dBmi from integrated antenna (BTM441/3)
Receive Sensitivity
-84 dBm
Range
30 m
Data Transfer Rate
Up to 350 kbps
Operational Specifications
Table 4: Operational Specifiations
Recommended Operating Conditions
MIN
MAX
VDD_USB (USB compatibility not required)
1.7
3.6
VDD_USB (USB compatibility required)
3.1
3.6
VDD_IO
1.7
3.3
VDD_IN
3.0
3.3
Voltage Parameters
Table 5: Voltage Parameters (VUSB)
Logic Levels (VUSB)
MIN
TYP
MAX
INPUT VOLTAGE LEVELS
Vih
0.7VDD_USB



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