User's Manual

PCS3_HD_v01.000-03
Confidential / Preliminary
Page 7 of 101
2013-10-21
PCS3 Hardware Interface Description
Figures
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Figures
Figure 1: PCS3 system overview .................................................................................. 20
Figure 2: PCS3 block diagram
....................................................................................... 21
Figure 3: Decoupling capacitor(s) for BATT+
................................................................. 24
Figure 4: Power-on with IGT
.......................................................................................... 26
Figure 5: Signal states during turn-off procedure
........................................................... 28
Figure 6: Timing of IGT if used as ON/OFF switch
........................................................ 29
Figure 7: Shutdown by EMERG_OFF signal
................................................................. 33
Figure 8: RTC supply variants
....................................................................................... 36
Figure 9: USB circuit
...................................................................................................... 37
Figure 10: Serial interface ASC0
..................................................................................... 39
Figure 11: Structure of Audio Input and Supply
............................................................... 42
Figure 12: Single ended microphone connection
............................................................. 44
Figure 13: Differential microphone connection
................................................................ 44
Figure 14: Line input
........................................................................................................ 45
Figure 15: Differential loudspeaker connection
................................................................ 45
Figure 16: Line output connection
................................................................................... 45
Figure 17: PCM timing short frame (master/slave, 256, 512 or 2048KHz)
....................... 47
Figure 18: PCM timing long frame (master, 128kHz)
....................................................... 47
Figure 19: I
2
C interface timing ......................................................................................... 49
Figure 20: Dual microphone design example with I
2
S interface ....................................... 49
Figure 21: PWR_IND signal
............................................................................................. 50
Figure 22: LED Circuit (Example).
................................................................................... 50
Figure 23: Low current indication timing
.......................................................................... 52
Figure 24: RING0 (ASC0), WAKEUP and LCI_IND startup behavior
.............................. 53
Figure 25: Antenna pads
................................................................................................. 56
Figure 26: Coated coplanar strip with ground
.................................................................. 57
Figure 27: Differnetia coated coplanar strip with ground
................................................. 58
Figure 28: Routing to application‘s RF connector
............................................................ 59
Figure 29: PCS3 evaluation board layer table
................................................................. 59
Figure 30: PCS3 bottom view: Pad assignments ............................................................. 66
Figure 31: Audio programming model
............................................................................. 74
Figure 32: PCS3 – top and bottomview
........................................................................... 81
Figure 33: Dimensions of PCS3 (all dimensions in mm)
.................................................. 82
Figure 34: Land pattern (top view)
................................................................................... 83
Figure 35: Recommended design for 110 micron thick stencil (top view)
........................ 84
Figure 36: Recommended design for 150 micron thick stencil (top view)
........................ 84
Figure 37: Reflow Profile
................................................................................................. 86
Figure 38: Carrier tape
.................................................................................................... 89
Figure 39: Roll direction
................................................................................................... 89
Figure 40: Barcode label on tape reel
.............................................................................. 90
Figure 41: Moisture barrier bag (MBB) with imprint
......................................................... 91
Figure 42: Moisture Sensitivity Label
............................................................................... 92
Figure 43: Humidity Indicator Card - HIC
......................................................................... 93
Figure 44: PCS3 sample application
............................................................................... 95
Figure 45: Reference equipment for type approval
.......................................................... 96