BCM43903 Preliminary Data Sheet
List of Tables
List of Tables
Table 1: BCM43903 Power Modes.................................................................................................................. 17
Table 2: Power-Up/Power-Down/Reset Control Signals.................................................................................. 19
Table 3: Crystal Oscillator and External Clock—Requirements and Performance ......................................... 21
Table 4: External 32.768 kHz Sleep Clock Specifications ............................................................................... 23
Table 5: JTAG_SEL and TAP_SEL States for Test and Debug Function Selection........................................ 27
Table 6: WLBGA Net Names........................................................................................................................... 41
Table 7: Signal Descriptions ............................................................................................................................ 44
Table 8: Strapping Options .............................................................................................................................. 50
Table 9: Alternate GPIO Signal Functions....................................................................................................... 51
Table 10: Pin Multiplexing................................................................................................................................ 52
Table 11: I/O States......................................................................................................................................... 54
Table 12: Absolute Maximum Ratings ............................................................................................................. 57
Table 13: Environmental Ratings..................................................................................................................... 58
Table 14: ESD Specifications .......................................................................................................................... 58
Table 15: Recommended Operating Conditions and DC Characteristics........................................................ 59
Table 16: Power Supply Segments.................................................................................................................. 61
Table 17: GPIO, UART, and JTAG Interfaces ................................................................................................. 61
Table 18: 2.4 GHz Band General RF Specifications........................................................................................ 62
Table 19: WLAN 2.4 GHz Receiver Performance Specifications .................................................................... 63
Table 20: WLAN 2.4 GHz Transmitter Performance Specifications ................................................................ 66
Table 21: Recommended Spectrum Analyzer Settings ................................................................................... 67
Table 22: 2.4 GHz Band, 20-MHz Channel Spacing TX Spurious Emissions Specifications ......................... 68
Table 23: 2G General Receiver Spurious Emissions....................................................................................... 68
Table 24: Core Buck Switching Regulator (CBUCK) Specifications................................................................ 69
Table 25: LDO3P3 Specifications.................................................................................................................... 70
Table 26: CLDO Specifications........................................................................................................................ 71
Table 27: LNLDO Specifications...................................................................................................................... 72
Table 28: BBPLL LDO Specifications .............................................................................................................. 73
Table 29: 2.4 GHz Mode WLAN Current Consumption ................................................................................... 74
Table 30: SPI Flash Timing Parameters.......................................................................................................... 80
Table 31: Package Thermal Characteristics.................................................................................................... 83
Broadcom®
March 12, 2016 • 43903-DS102-R
Page 9
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