Block Diagram

FCC ID: ZAT2538EM

Block Diagram

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FCCID_1917543

                                                                                                   ADC
                                                               I
                                                                          AAF
                       LNA                                                                                          DEMODULATOR
                                                               Q
                                                                                                   ADC


                                              I   Q



                                                                           ADC CLOCK                                                 RADIO
           RF_P
                                       FREQUENCY SYNTHESIZER                                                                      CONTROLLER
                                                                           CTRL
  BALUN    RF_N                     f_internal = <4810MHz – 4960MHz>                                                                  AND
                                     f_output = <2405MHz – 2480MHz>                                                                   DATA
                                                                                                                                   INTERFACE


                                              I   Q


                                                                                                   DAC
                                                               I
                                                                          LPF
                          PA                                                                                         MODULATOR
                                                               Q
                                                                                                   DAC




                  f = <2405MHz – 2480MHz>

                                                                        16MHz
                                                                       RC-OSC

                                                                                                   CLOCK MUX

                                                                        32kHz
                                                                       RC-OSC




                         CC2538                                                     32.768kHz
                                                                                   Crystal OSC
                                                                                                            32MHz
                                                                                                          Crystal OSC




                                                                                                          XOSC_Q2

                                                                                                                    XOSC_Q1
                                                                                       PD6

                                                                                             PD7
CC2538EM



Document Created: 2012-09-21 09:16:37
Document Modified: 2012-09-21 09:16:37

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