BC57E687C データシートの表示（PDF） - Unspecified
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BC57E687C Datasheet PDF : 104 Pages
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Contents
11.6 Low-voltage Audio Linear Regulator .................................................................................................... 72
11.7 Voltage Regulator Enable Pins ............................................................................................................ 72
11.8 Battery Charger ................................................................................................................................... 72
11.9 LED Drivers ......................................................................................................................................... 73
11.10Reset, RST# ........................................................................................................................................ 74
11.10.1 Digital Pin States on Reset .................................................................................................... 74
11.10.2 Status after Reset .................................................................................................................. 75
12 Example Application Schematic ................................................................................................................... 76
13 Electrical Characteristics .............................................................................................................................. 77
13.1 Absolute Maximum Ratings ................................................................................................................. 77
13.2 Recommended Operating Conditions .................................................................................................. 77
13.3 Input/Output Terminal Characteristics ................................................................................................. 78
13.3.1 High-voltage Linear Regulator ............................................................................................... 78
13.3.2 Low-voltage Linear Regulator ................................................................................................ 79
13.3.3 Low-voltage Linear Audio Regulator ...................................................................................... 80
13.3.4 Reset ...................................................................................................................................... 81
13.3.5 Regulator Enable ................................................................................................................... 81
13.3.6 Switch-mode Regulator .......................................................................................................... 82
13.3.7 Battery Charger ...................................................................................................................... 83
13.3.8 Digital Terminals .................................................................................................................... 84
13.3.9 LED Driver Pads .................................................................................................................... 85
13.3.10 USB ........................................................................................................................................ 85
13.3.11 Auxiliary ADC ......................................................................................................................... 86
13.3.12 Auxiliary DAC ......................................................................................................................... 86
13.3.13 Clocks .................................................................................................................................... 87
13.3.14 Stereo Codec: Analogue to Digital Converter ........................................................................ 88
13.3.15 Stereo Codec: Digital to Analogue Converter ........................................................................ 89
13.4 ESD Precautions ................................................................................................................................. 89
14 Power Consumption ..................................................................................................................................... 90
14.1 Kalimba DSP Typical Average Current Consumption ......................................................................... 91
14.2 Typical Peak Current at 20°C .............................................................................................................. 91
14.3 Conditions ............................................................................................................................................ 91
15 CSR Green Semiconductor Products and RoHS Compliance ..................................................................... 92
15.1 RoHS Statement .................................................................................................................................. 92
15.1.1 List of Restricted Materials ..................................................................................................... 92
16 CSR Synergy and Bluetooth Software Stack ................................................................................................ 93
16.1 BlueCore HCI Stack ............................................................................................................................ 93
16.1.1 Key Features of the HCI Stack: Standard Bluetooth Functionality ......................................... 93
16.1.2 Key Features of the HCI Stack: Extra Functionality ............................................................... 95
16.2 Host-Side Software .............................................................................................................................. 95
16.3 CSR Development Systems ................................................................................................................ 95
16.4 eXtension ............................................................................................................................................. 95
17 Ordering Information ..................................................................................................................................... 96
18 Tape and Reel Information ........................................................................................................................... 97
18.1 Tape Orientation .................................................................................................................................. 97
18.2 Tape Dimensions ................................................................................................................................. 98
18.3 Reel Information .................................................................................................................................. 99
18.4 Moisture Sensitivity Level .................................................................................................................... 99
19 Document References ................................................................................................................................ 100
Terms and Definitions .......................................................................................................................................... 101
CS-121064-DSP4
Production Information
This material is subject to CSR's non-disclosure agreement
© Cambridge Silicon Radio Limited 2006 - 2010
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