W3020 Datasheet, PDF (3/44 Pages) Agere Systems – GSM Multiband RF Transceiver

Advance Data Sheet
December 1999
W3020 GSM Multiband RF Transceiver
List of Tables
Table
Page
Table 1. Pin Assignment.........................................6
Table 2. GSM900 LNA Performance.....................10
Table 3. GSM1800/1900 LNA Performance ..........10
Table 4. RF Performance: GSM900......................11
Table 5. RF Performance: GSM1800/1900 ...........11
Table 6. IF/Baseband Amplifier Performance .......13
Table 7. Low-Pass Rejection Characteristics.........14
Table 8. Modulator Performance...........................15
Table 9. LO2 Performance ...................................17
Table 10. LO1 Performance..................................17
Table 11. Serial Bus Timing Information ...............19
Table 12. Register Addressing ..............................20
Table 13. TR Register...........................................21
Table 14. B: Band Select ......................................22
Table 15. MO[3:1]: Mode Control..........................23
Table 16. T6: LO2 Disable ....................................23
Table 17. T5: LO1 Disable ....................................23
Table 18. T4: Receive IF Duty Cycle Corrector
Disable..................................................23
Table 19. T3: Divide-by-3 Duty Cycle Corrector
Disable..................................................23
Table 20. FTR: LPF Tune Filter Request ..............24
Table 21. DP: dc Precharge Only .........................24
Table 22. DS: dc Correction Skip..........................24
Table 23. T2: TX IF LO Division Select Switch .....24
Table 24. T1: TX IF LO Divide-by-6 Select ...........24
Table 25. T0: TX IF Duty Cycle Corrector Disable.24
Table 26. G[0:6]: Digital Gain Control ...................25
Table 27. CONFIG Register..................................26
Table 28. C10: LO2 PLL Enable ...........................27
Table 29. OLD: Overload Output Disable..............27
Table 30. C9: RF Mixer On During Settling...........27
Table 31. VO: LO1 Buffer Mode ...........................27
Table 32. C8: LO2 Charge Pump Off....................27
Table 33. LD2: Lock Detect Enable.......................28
Table
Page
Table 34. C7: dc Coarse/Fine Correction ............. 28
Table 35. C6: Filter Tune Disable......................... 28
Table 36. C5: dc Correction Disable..................... 28
Table 37. C4: Low-Pass Filter Bandwidth ............. 28
Table 38. C3: Receive LO1 Buffer Mode During dc
Calibration............................................ 29
Table 39. C2: LNA Mode During dc Calibration .... 29
Table 40. C1: 540 MHz LO2 Phase Detector
Polarity................................................. 29
Table 41. DT[2:0]: dc Correction Time ................. 30
Table 42. RS: Reset Bit Content .......................... 30
Table 43. Initialize CONFIG Register
(Reset W3020) ..................................... 33
Table 44. Initialize TR Register ............................ 33
Table 45. Settle PLL to GSM1800 Band for Receive
Mode (W3020/W3000) ......................... 33
Table 46. Perform Receive (W3020).................... 34
Table 47. Settle PLL in GSM1800 Band for
Transmit Mode (W3020/W3000) .......... 34
Table 48. Basic GSM1800 Transmit Burst
(W3020) ............................................... 34
Table 49. GSM900 LNA S-Parameters................. 37
Table 50. GSM1800/GSM1900 LNA
S-Parameters ....................................... 38
Table 51. Receive IF Amplifier Input
(0 dB Setting) ....................................... 39
Table 52. Receive IF Amplifier Input
(32 dB Setting) ..................................... 39
Table 53. Transmit Modulator IF Output............... 40
Table 54. Transmit IF Input to Up-Conversion
Mixer.................................................... 41
Table 55. Transmit RF Output from Up-Conversion
Mixer.................................................... 42
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