BTM420 Datasheet, PDF (6/21 Pages) Laird Tech Smart Technology – Changes and Revisions

BTM420/421
Bluetooth^® Data Module Hardware Integration Guide
Categories
Physical
Environmental
Approvals
Miscellaneous
Development
Tools
Feature
External Antenna
Dimensions
Weight
Operating Temperature
Storage Temperature
Bluetooth
FCC
CE & R&TTE
Lead free
Warranty
Development Kit
Implementation
Pad for 50 Ohm antenna – BTM420
12.5 mm x 18.0 mm x 3.4 mm – BTM420
12.5 mm x 24.0 mm x 3.4 mm – BTM421
3 grams
-30°C to +70°C
-40°C to +85°C
Qualified as a Controller Subsystem Product
Limited Modular Approval – BTM420
Modular approval (Integrated Antenna option – BTM 421)
Meets CE and R&TTE requirements
Lead-free and RoHS compliant
12 Months
Development board
2.2 Pin Definitions
Table 3: Pin Definitions
Pin Signal
1 Unused
2 GND
3 Unused
4 Unused
5 Unused
6 Unused
7 GND
8 SPI_CSB
9 SPI_MISO
10 SPI_MOSI
11 SPI_CLK
12 VDD_USB
15 GND
16 PCM_IN
17 PCM_SYNC
18 PCM_CLK
19 PCM_OUT
20 RESET
21 Unused
22 GPIO2 / UART_DCD
23 GND
24 Unused
Description
SPI bus chip select I/P
SPI bus serial O/P
SPI bus serial I/P
SPI bus clock I/P
USB & UART supply voltage
PCM clock I/P
PCM sync I/P
PCM click I/P
PCM Data O/P
Module reset I/P
I/O for host
Embedded Wireless Solutions Support
6
Center: http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
Voltage Specification
VIO
VIO
VIO
VIO
VIO
VIO
VIO
VIO
See note 2
VIO
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