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MT6260A/A

GSM/GPRS/EDGE-RX SOC Processor Technical Brief

MediaTek Inc 

MT6260A

GSM/GPRS/EDGE-RX SOC Processor Technical Brief

v1.1 Confidential A

Table 13. Recommended operating conditions for operating temperature ........................................... 46

Table 14. Electrical characteristics ........................................................................................................ 46

Table 15. Strapping table ...................................................................................................................... 56

Table 16. Mode selection of chip........................................................................................................... 56

Table 17. Constant tied pin of chip ........................................................................................................ 56

Table 18. APC-DAC specifications ........................................................................................................ 60

Table 19. Functional specifications of auxiliary ADC ............................................................................ 61

Table 20. Fun tional specifications of analog voice blocks................................................................... 63

Table 21. Funct onal specifications of analog audio blocks .................................................................. 64

Table 22. Functional specifications of XOSC32 .................................................................................... 65

Table 23. Recommended parameters of 32kHz crystal ........................................................................ 65

Table 24. LDO types and brief specifications........................................................................................ 68

Table 25. Analog LDO specification. ..................................................................................................... 69

Table 26. Digital LDO specification. ...................................................................................................... 69

Table 27. RTC LDO specification. ......................................................................................................... 70

Table 28 . Charge pump BOOST s ecification ..................................................................................... 70

Table 29. ISINKs and KPLED Switches Specification. ......................................................................... 71

Table 30. Charger detection specifications ........................................................................................... 76

Table 31. Pre-charge specifications .... ..... ......................................................................................... 76

Table 32. Constant current specifications .. ......................................................................................... 76

Table 33. Constant voltage and over-voltage p otection specifications ................................................ 77

Table 34. BC1.1 specifications ................... .................................................................................... 77

Table 35. DC characteristics (TA = 25oC, VDD = 2.8V unless otherwise stated) ................................. 79

Table 36. Rx AC characteristics (TA = 25oC, VDD = 2.8V unless otherwise stated) ............................ 80

Table 37. Tx GMSK AC characteristics (TA = 25oC, VDD = 2 8V unless otherwise stated)................. 81

Table 38. SX AC characteristics (TA = 25oC, VDD = 2.8V unl ss otherwise stated) ........................... 82

Table 39. DCXO AC characteristics (TA = 25oC, VDD = 2 8V un ess otherwise stated) ...................... 83

Table 40. Basic data rate – receiver specifications .......... ........... ....................................................... 85

Table 41. Basic data rate – transmitter specification ................... ..................................................... 85

Table 42. Enhanced data rate – receiver specifications ......... ........... .............................................. 86

Table 43. Enhanced data rate – transmitter specifications ................ ............................................... 87

Figure 1. Typical application of MT6260A .............................................. ....... ................................... 10

Figure 2. MT6260A block diagram ................................................................. ..... .............................. 20

Figure 3. Ball diagram and top view.............................................................. ...... ............................. 21

Figure 4. IO types in state of pins ......................................................................... ..... ...................... 34

Figure 5. Power-on/off control sequence by pressing PWRKEY and XOSC32_ENB 0 .................. 57

Figure 6. Power-on/off control sequence by pressing PWRKEY and XOSC32_ENB = 1 .................... 58

Figure 7. Block diagram of audio mixed-signal blocks.......................................................................... 63

Figure 8. Block diagram of XOSC32 ..................................................................................................... 65

Figure 9. PMU system block diagram. .................................................................................................. 66

Figure 10. Power domain. ..................................................................................................................... 67

Figure 11. LDO block diagram. ............................................................................................................. 68

Figure 12. ISINKs and KPLED switches bock diagram. ....................................................................... 71

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