Component Compatibility

FCC ID: Q23104001

Cover Letter(s)

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FCCID_333197

                                                                           MESSAGE                                      1 (1)
Prepared (also subject responsible if other)                               No.

MICMRBS                                                                    MIC/AD/RQ-02:003
Approved                                                     Checked       Date            Rev          Reference

MIC/AD/RQ (R Borchers)                                                     2002-05-21      B




                                               COMPONENT COMPATIBILITY


                                               Regarding the components in ROK 104 001 and TVK 1280084 (prodno. LPY
                                               111 352) the following applies.

                                               - The crystal is identical in the two modules/designs.

                                               - The voltage regulator is fully compatible except regarding max supply
                                               voltage which is 16V for the LP2985 (on TVK 1280084) and 6V for the
                                               LP3985 (on ROK 104 001). Fully compatible means that all characteristical
                                               data are almost identical and the small differences do not affect the radio
                                               performance.

                                               We have been using both types during development of ROK 104 001 without
                                               finding any differences in the module’s/designs data.



                                               Roger Borchers
                                               Manager Component Engineering



Document Created: 2003-06-18 08:21:45
Document Modified: 2003-06-18 08:21:45

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