Contents
BC352239A-ds-001Pc
© Cambridge Silicon Radio Limited 2004
Production Information
Page 6 of 116
Figure 10.10.6: Relative Level of 3
rd Harmonic to Fundamental, PL = 22Ω ......................................................... 105
Figure 10.10.7: Noise Floor................................................................................................................................. 106
Figure 10.10.8: THD+N....................................................................................................................................... 107
Figure 11.11.1: Application Circuit for Radio Characteristics Specification with 7 x 7 VFBGA Package ............. 108
Figure 12.12.1: BlueCore3-Multimedia External 120-Ball VFBGA Package Dimensions.................................... 109
Figure 13.13.1: Typical Lead-Free Re-flow Solder Profile................................................................................... 110
List of Tables
Table 6.1: Alternative Functions of the Digital Audio Bus Interface on the PCM Interface .................................... 34
Table 8.1: Transmit S Parameters ........................................................................................................................ 45
Table 8.2: Balanced Receiver S Parameters ........................................................................................................ 46
Table 8.3: DAC Digital Gain Rate Selection.......................................................................................................... 75
Table 8.4: DAC Analogue Gain Settings ............................................................................................................... 76
Table 8.5: PCM Master Timing.............................................................................................................................. 82
Table 8.6: PCM Slave Timing................................................................................................................................ 84
Table 8.7: PSKEY_PCM_CONFIG32 Description................................................................................................. 87
Table 8.8: PSKEY_PCM_LOW_JITTER_CONFIG Description ............................................................................ 88
Table 8.9: Digital Audio Interface Slave Timing .................................................................................................... 90
Table 8.10: Digital Audio Interface Master Timing................................................................................................. 91
Table 8.11: PIO Defaults....................................................................................................................................... 96
Table 8.12: Pin States of BlueCore3-Multimedia External on Reset ..................................................................... 98
List of Equations
Equation 8.1: Output Voltage with Load Current
≤ 10mA...................................................................................... 47
Equation 8.2: Output Voltage with No Load Current ............................................................................................. 47
Equation 8.3: Load Capacitance ........................................................................................................................... 53
Equation 8.4: Trim Capacitance ............................................................................................................................ 53
Equation 8.5: Frequency Trim............................................................................................................................... 53
Equation 8.6: Pullability......................................................................................................................................... 53
Equation 8.7: Transconductance Required for Oscillation .................................................................................... 54
Equation 8.8: Equivalent Negative Resistance ..................................................................................................... 54
Equation 8.9: Baud Rate ....................................................................................................................................... 64
Equation 8.10: PCM_CLK Frequency When Being Generated Using the Internal 48MHz clock .......................... 86
Equation 8.11: PCM_SYNC Frequency Relative to PCM_CLK ............................................................................ 86
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