XE1203 ETC1 [List of Unclassifed Manufacturers], XE1203 Datasheet - Page 2

• Manufacturer Part Number: XE1203
• Description: Low-Power, integrated UHF transceiver
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

1
2
3
3.1
3.2
3.2.1 Operating Range ...........................................................................................................................................5
3.2.2 Electrical Specifications ................................................................................................................................6
4
4.1
4.1.1 Introduction....................................................................................................................................................8
4.1.2 Receiver ........................................................................................................................................................8
4.1.3 Demodulation chain ......................................................................................................................................9
4.1.4 The demodulator, ..........................................................................................................................................9
4.1.5 The bit synchronizer....................................................................................................................................10
4.1.6 The barker decoder,....................................................................................................................................11
4.1.7 Pattern recognition block.............................................................................................................................12
4.1.8 High sensitivity vs. high linearity: A-mode, B-mode ....................................................................................13
4.1.9 RSSI ............................................................................................................................................................13
4.1.10Frequency Error Indicator - FEI...................................................................................................................14
4.1.11Transmitter ..................................................................................................................................................15
4.1.12Barker encoding. .........................................................................................................................................17
4.1.13Clock Output for external processor............................................................................................................18
5
5.1
5.2
5.2.1 Configuration register: general description .................................................................................................21
5.2.2 RTParam configuration register ..................................................................................................................22
5.2.3 FSParam configuration register ..................................................................................................................24
5.2.4 Switching parameters..................................................................................................................................25
5.2.5 DataOut register ..........................................................................................................................................26
5.2.6 ADParam configuration register ..................................................................................................................27
5.2.7 Pattern register............................................................................................................................................29
5.3
5.3.1 Standard power up sequence for the receiver and transmitter...................................................................31
5.4
5.5
5.6
6
6.1
6.2
6.3
6.4
6.5
6.6
7
2
Functional Block Diagram .........................................................................................................................3
Pin description............................................................................................................................................4
Electrical Characteristics...........................................................................................................................5
Absolute Maximum Operating Ranges.........................................................................................................5
Specifications................................................................................................................................................5
General Description....................................................................................................................................8
Detailed description ......................................................................................................................................8
Interface definition, Principles of operation ..........................................................................................19
Serial Control Interface ...............................................................................................................................19
Configuration and Status registers .............................................................................................................20
Operating Modes ........................................................................................................................................30
Selection of the reference frequency..........................................................................................................32
Clock Output Interface ................................................................................................................................32
Default settings at power-up.......................................................................................................................32
Application Information ...........................................................................................................................33
Matching network of the receiver................................................................................................................33
Matching network of the transmitter ...........................................................................................................33
VCO tank ....................................................................................................................................................34
Loop filter of the frequency synthesizer......................................................................................................34
Reference crystal for the frequency synthesizer ........................................................................................35
Typical application ......................................................................................................................................36
Packaging information .............................................................................................................................37
Table of Contents
Data Sheet
XE1203
D0308-214