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Texas Instruments CC400DK User Manual Download Page 17

 

 

 

    

                                     

 CC400DK Development kit  (rev. 1.5)   2002-09-17  Page 17 of 22

  

 

PC interface 

Reference Description 

Value 

Part 

C26  

Capacitor 0805  

33nF 

C_33N_0805_X7R_J_50           

C27  

Capacitor 0805  

33nF 

C_33N_0805_X7R_J_50           

Q2  

BJT, Si, NPN, small signal    

BC846                          

Q3  

BJT, Si, NPN, small signal 

 

BC846                          

Q4  

BJT, Si, NPN, small signal 

 

BC846                          

Q5  

BJT, Si, NPN, small signal    

BC846                          

R1  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R2  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R3  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R4  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R5  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R6  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R7  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R8  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R9  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R10  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R11  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R12  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R13  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R14  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R15  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R16  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R17  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R18  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R19  

Resistor 0603  

10k

Ω

 

R_10K_0603_G                   

R20  

Resistor 0603  

100k

Ω

 

R_100K_0603_G                  

R21  

Resistor 0603  

100k

Ω

 

R_100K_0603_G                  

R22  

Resistor 0603  

100k

Ω

 

R_100K_0603_G                  

R23  

Resistor 0603  

100k

Ω

 

R_100K_0603_G                  

U3  

Hex inverter, oc  

 

74HC05                         

U4  

Hex inverter, oc  

 

74HC05                         

Summary of Contents for CC400DK

Page 1: ...User Manual Rev 1 5 CC400DK Development Kit...

Page 2: ...of 22 Table of contents TABLE OF CONTENTS 2 INTRODUCTION 3 EVALUATION BOARD 3 DESCRIPTION 4 LAYOUT SKETCHES AND CIRCUIT DRAWINGS 9 BILL OF MATERIALS 15 USING THE DEVELOPMENT KIT 19 APPENDIX A 20 A 1 F...

Page 3: ...c level data input output Manchester coded Selectable RF filtering SAW or LC Selectable IF filtering All set up controlled by PC Selectable 3V or 4 10Vunregulated voltage supply inputs This user manua...

Page 4: ...wn in chapter 0 Description The evaluation circuit board constitutes of three main parts These are the RF section the voltage supply and the PC interface The PC interface contains voltage level shift...

Page 5: ...0 and 1 has different frequencies see Frequency separation in chapter 4 1 1 5 in SmartRF Studio user manual Note If you need a shorter switching time between the two frequencies the PLL settling time...

Page 6: ...emale The data to be sent has to be Manchester encoded also known as bi phase level coding The Manchester code ensures that the signal has no DC component which is necessary for the FSK demodulator Th...

Page 7: ...um operation frequency respectively For further details please contact Chipcon The crystal oscillator Crystal frequency is set to 12 000 MHz X1 The crystal oscillator circuit has a trimmer capacitor C...

Page 8: ...r is selected by placing the zero ohm resistor in the R62 position For operation at other frequencies please use the formulas below 1333 0 1 1 RF C C L 6 35 C C 067 0 where C is the cut off frequency...

Page 9: ...Development kit rev 1 5 2002 09 17 Page 9 of 22 Layout sketches and circuit drawings 25 pin D SUB DIO ANT LC filter ANT No filter ANT SAW filter 4 10V Switch Module slot future use 4 10V GND 3V I_out...

Page 10: ...CC400DK Development kit rev 1 5 2002 09 17 Page 10 of 22...

Page 11: ...CC400DK Development kit rev 1 5 2002 09 17 Page 11 of 22...

Page 12: ...CC400DK Development kit rev 1 5 2002 09 17 Page 12 of 22...

Page 13: ...CC400DK Development kit rev 1 5 2002 09 17 Page 13 of 22...

Page 14: ...CC400DK Development kit rev 1 5 2002 09 17 Page 14 of 22...

Page 15: ..._NP0_C_50 C66 Capacitor 0805 Do Not Mount C68 Capacitor 0805 5 6pF C_5P6_0805_NP0_C_50 C71 Capacitor 0603 Do Not Mount C91 Capacitor 0603 4 7pF C_4P7_0603_NP0_C_50 C92 Capacitor 0603 8 2pF C_8P2_0603_...

Page 16: ...62 Resistor 0603 Do Not Mount R63 Resistor 0603 Do Not Mount R65 Resistor 0805 270 R_270_0805_J R121 Resistor 0603 27k R_27K_0603_G R122 Resistor 0603 150k R_150K_0603_J R123 Resistor 0603 22k R_22K_0...

Page 17: ...3_G R6 Resistor 0603 10k R_10K_0603_G R7 Resistor 0603 10k R_10K_0603_G R8 Resistor 0603 10k R_10K_0603_G R9 Resistor 0603 10k R_10K_0603_G R10 Resistor 0603 10k R_10K_0603_G R11 Resistor 0603 10k R_1...

Page 18: ...Circuit Board Support Distance 12 5mm H3 Circuit Board Support Distance 12 5mm H4 Circuit Board Support Distance 12 5mm P1 D Sub 25 pin DSUB_25 P2 5 pin terminal screw SCREW_TERM_5 P3 SMA connector S...

Page 19: ...d The signal source shall be connected to the Data I O port DIO at the evaluation board The signal must be a square wave from 0 to 3V as shown Do not apply a 5V signal because it can damage the CC400...

Page 20: ...and national rules Before transmitting a RF signal out on the antenna please contact your local telecommunication authorities to check if you are licensed to operate the transceiver Appendix A The com...

Page 21: ...the unfiltered antenna output in the same way as you did for the RX tuning and measure output power Set the CC400 transceiver in TX mode and adjust C61 until you measure the highest output power 3 Set...

Page 22: ...al Information Chipcon AS believes the furnished information is correct and accurate at the time of this printing However Chipcon AS reserves the right to make changes to this product without notice C...

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