ZBA Inc. BT44-291S Manuel D’Utilisation
BT44-291S
Page 1 of 18
Contents
1. Features .....................................................................................................................................1
2. Product
2. Product
Description...................................................................................................................1
3. Applications ..............................................................................................................................1
4. Block
4. Block
Diagram ..........................................................................................................................2
5. Pin
Descriptions ........................................................................................................................3
5.1 Device
Terminal ............................................................................................................3
5.2 Device
Terminal
Functions ...........................................................................................3
6. Electrical
Specifications............................................................................................................5
6.1 Input/Output
Terminal
Characteristics ..........................................................................5
6.2 Auxilliary ADC .............................................................................................................6
6.3 Absolute
6.3 Absolute
Maximum
ratings...........................................................................................6
6.4 Power
Consumption ......................................................................................................6
7. Radio Characteristics – Basic Data Rate...................................................................................7
7.1 This
antenna
Characteristics..........................................................................................7
7.2 Transmitter ....................................................................................................................7
7.3 Receiver ........................................................................................................................8
7.3 Receiver ........................................................................................................................8
8. UART
Interface.........................................................................................................................9
8.1 UART
Bypass..............................................................................................................11
8.2 UART
Configuration
While RESET is Active ............................................................11
8.3
UART Bypass Mode ...................................................................................................11
8.4
Current Consumption in UART Bypass Mode............................................................11
9. I/O Parallel Ports.....................................................................................................................11
10. IIC
10. IIC
Interface ........................................................................................................................12
11. RESETB..............................................................................................................................13
11.1 Pin States on Reset ......................................................................................................13
11.2 Status
11.2 Status
after
Reset.........................................................................................................14
12. Solder
Profiles.....................................................................................................................14
13. Physical
Dimensions ...........................................................................................................15
14.
Guide for Antenna Radiation ..............................................................................................16
15. Warning...............................................................................................................................18