F0448 Datasheet

© 2018 Integrated Device Technology, Inc.

3

October 24, 2018

List of Figures

Figure 1. Pin Assignments for 6 × 6 mm 32-QFN – Top View............................................................................................................................5

Figure 2. Maximum Gain vs. Frequency...........................................................................................................................................................12

Figure 3. Gain vs. Frequency for DSA0 Settings..............................................................................................................................................12

Figure 4. Gain vs. Frequency for DSA1 Settings..............................................................................................................................................12

Figure 5. Gain vs. Frequency for DSA2 Settings..............................................................................................................................................12

Figure 6. Stability vs. Frequency as a Function of Voltage and Temperature ..................................................................................................12

Figure 7. Input Return Loss for DSA0 Settings.................................................................................................................................................13

Figure 8. Output Return Loss for DSA0 Settings..............................................................................................................................................13

Figure 9. Input Return Loss for DSA1 Settings.................................................................................................................................................13

Figure 10. Output Return Loss for DSA1 Settings..............................................................................................................................................13

Figure 11. Input Return Loss for DSA2 Settings.................................................................................................................................................13

Figure 12. Output Return Loss for DSA2 Settings..............................................................................................................................................13

Figure 13. Reverse Location for DSA0 Settings.................................................................................................................................................14

Figure 14. Phase Deviation Between Adjacent States vs. DSA0 Setting ...........................................................................................................14

Figure 15. Reverse Location for DSA1 Settings.................................................................................................................................................14

Figure 16. Phase Deviation Between Adjacent States vs. DSA1 Setting ...........................................................................................................14

Figure 17. Reverse Location for DSA2 Settings.................................................................................................................................................14

Figure 18. Phase Deviation Between Adjacent States vs. DSA2 Setting ...........................................................................................................14

Figure 19. DSA0 Absolute Attenuation Error (INL).............................................................................................................................................15

Figure 20. DSA0 Attenuator Step Error (DNL)...................................................................................................................................................15

Figure 21. DSA1 Absolute Attenuation Error (INL).............................................................................................................................................15

Figure 22. DSA1 Attenuator Step Error (DNL)....................................................................................................................................................15

Figure 23. DSA2 Absolute Attenuation Error (INL).............................................................................................................................................15

Figure 24. DSA2 Attenuator Step Error (DNL)....................................................................................................................................................15

Figure 25. OIP3 vs. Frequency with POUT = 0dBm/Tone and Max Gain.............................................................................................................16

Figure 26. OIP3 vs. Frequency with POUT = -10dBm/Tone and Max Gain..........................................................................................................16

Figure 27. OIP3 vs. Frequency with POUT = -18dBm/Tone and DSA2 = 18dB....................................................................................................16

Figure 28. OIP3 vs. Frequency as a Function of Tone Spacing with POUT = 0dBm/Tone...................................................................................16

Figure 29. OIP3 vs. Frequency with POUT = 0dBm/Tone and DSA0 = 6dB.........................................................................................................16

Figure 30. Wideband OIP2 vs. Frequency with POUT = -10dBm/Tone................................................................................................................17

Figure 31. Wideband OIP2 vs. Frequency with POUT = 0dBm/Tone ...................................................................................................................17

Figure 32. NF vs. Frequency as a Function of Temperature at Max Gain..........................................................................................................17

Figure 33. NF vs. Frequency as a Function of Temperature with DSA1 = 22dB................................................................................................17

Figure 34. Gain Compression at fRF = 3.6GHz ...................................................................................................................................................17

Figure 35. EVKit Connector and Trace Losses ..................................................................................................................................................17

Figure 36. Serial Register Data Flow Diagram (LSB Clock in First) ...................................................................................................................18

Figure 37. DSA1 Default Condition.....................................................................................................................................................................18

Figure 38. Serial Timing Diagram.......................................................................................................................................................................20

Figure 39. Electrical Schematic ..........................................................................................................................................................................22

Figure 40. Top View............................................................................................................................................................................................23