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Table of Contents
Table of Contents
..........................................................................................................2
1.0 TRC101 Pin Configuration
......................................................................................2
1.1 Pin Description.....................................................................................................3
2.0 Functional Description
...........................................................................................4
2.1 TRC101 Applications ...........................................................................................4
RF Transmitter Matching .....................................................................................4
Antenna Design Considerations...........................................................................5
PCB Layout Considerations.................................................................................5
3.0 TRC101 Functional Characteristics
.......................................................................7
Input/Output Amplifier................................................................................................7
Baseband Data and Filtering .....................................................................................7
Transmit Register.......................................................................................................8
Receive FIFO.............................................................................................................8
Automatic Frequency Adjustment (AFA)....................................................................8
Crystal Oscillator........................................................................................................9
Frequency Control (PLL) and Frequency Synthesizer...............................................9
Data Quality Detector (DQD) .....................................................................................9
Valid Data Detector ...................................................................................................9
Receive Signal Strength Indicator (RSSI)................................................................10
Wake-Up Mode........................................................................................................10
Low Battery Detector ...............................................................................................10
SPI Interface............................................................................................................11
4.0 Control and Configuration Registers
..................................................................12
Status Register .......................................................................................................12
Configuration Register
[POR=8008h]
..........................................................................13
Automatic Frequency Adjust Register
[POR=C4F7h]
..................................................14
Transmit Configuration Register
[POR=9800h]
...........................................................16
Transmit Register
[POR=B8AAh]
................................................................................17
Frequency Setting Register
[POR=A680h]
..................................................................18
Receiver Control Register
[POR=9080h]
.....................................................................19
Baseband Filter Register
[POR=C22Ch]
.....................................................................21
FIFO Read Register
[POR=B000h]
.............................................................................22
FIFO and RESET Mode Configuration Register
[POR=CA88h]
...................................23
Data Rate Setup Register
[POR=C623h]
.....................................................................24
Power Management Register
[POR=8208h]
................................................................25
Wake-up Timer Period Register
[POR=E196h]
...........................................................26
Duty Cycle Set Register
[POR=C80Eh]
.......................................................................27
Battery Detect Threshold and Clock Output Register
[POR=C000h]
...........................28
5.0 Maximum Ratings
..................................................................................................29
6.0 DC Electrical Characteristics
...............................................................................29
7.0 AC Electrical Characteristics
...............................................................................30
8.0 Package Information
.............................................................................................33