ADAU1445YSVZ-3A-RL Analog Devices Inc, ADAU1445YSVZ-3A-RL Datasheet - Page 2
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ADAU1445YSVZ-3A-RL
Manufacturer Part Number
ADAU1445YSVZ-3A-RL
Description
175MHZ SigmaDSP,2x8 SRCs
Manufacturer
Analog Devices Inc
Series
SigmaDSP®r
Type
Audio Processorr
Specifications of ADAU1445YSVZ-3A-RL
Applications
Automotive Audio
Mounting Type
Surface Mount
Package / Case
100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
Format
Fixed Point
Program Memory Size
Not RequiredKB
Operating Supply Voltage (typ)
1.8/3.3V
Operating Temp Range
-40C to 105C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADAU1445YSVZ-3A-RL
Manufacturer:
Analog Devices Inc
Quantity:
10 000
ADAU1442/ADAU1445/ADAU1446
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
General Description ......................................................................... 4
Specifications..................................................................................... 5
Absolute Maximum Ratings.......................................................... 11
Pin Configuration and Function Descriptions........................... 12
Theory of Operation ...................................................................... 17
Digital Timing Specifications ..................................................... 8
Thermal Resistance .................................................................... 11
ESD Caution................................................................................ 11
System Block Diagram............................................................... 17
Overview...................................................................................... 18
Initialization ................................................................................ 20
Master Clock and PLL ............................................................... 21
Voltage Regulator ....................................................................... 25
SRC Group Delay ....................................................................... 25
Control Port ................................................................................ 26
Serial Data Input/Output........................................................... 31
Serial Input Ports ........................................................................ 37
Serial Input Port Modes and Settings ...................................... 39
Serial Output Ports..................................................................... 41
Serial Output Port Modes and Settings ................................... 42
Flexible Audio Routing Matrix (FARM) ................................. 46
Flexible Audio Routing Matrix Modes and Settings.............. 52
Asynchronous Sample Rate Converters .................................. 58
Rev. C | Page 2 of 92
Interfacing with Other Devices .................................................... 71
Flexible TDM Modes ..................................................................... 76
Software Features............................................................................ 81
Global RAM and Register Map .................................................... 82
Applications Information .............................................................. 87
Outline Dimensions ....................................................................... 92
ASRC Modes and Settings ........................................................ 58
DSP Core ..................................................................................... 60
DSP Core Modes and Settings.................................................. 61
Reliability Features ..................................................................... 62
RAMs ........................................................................................... 64
S/PDIF Receiver and Transmitter ............................................ 65
S/PDIF Modes and Settings ...................................................... 66
Multipurpose Pins...................................................................... 69
Multipurpose Pins Modes and Settings................................... 69
Auxiliary ADC............................................................................ 70
Auxiliary ADC Modes and Settings ........................................ 70
Drive Strength Modes and Settings ......................................... 71
Serial Input Flexible TDM Interface Modes and Settings..... 76
Serial Output Flexible TDM Interface Modes and Settings . 78
Software Safeload ....................................................................... 81
Software Slew .............................................................................. 81
Overview of Register Address Map ......................................... 82
Details of Register Address Map .............................................. 82
Layout Recommendations ........................................................ 87
Typical Application Schematics................................................ 89
Ordering Guide .......................................................................... 92