ADAU1361BCPZ Analog Devices Inc, ADAU1361BCPZ Datasheet - Page 2

• Manufacturer Part Number: ADAU1361BCPZ
• Description: IC CODEC 24B PLL 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Audio Codecr

Specifications of ADAU1361BCPZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• Voltage - Supply, Analog: 1.8 V ~ 3.6 V
• Voltage - Supply, Digital: 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 6
• No. Of Output Channels: 7
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 101dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADAU1361
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Absolute Maximum Ratings.......................................................... 14
Pin Configuration and Function Descriptions........................... 15
Typical Performance Characteristics ........................................... 17
System Block Diagrams ................................................................. 20
Theory of Operation ...................................................................... 23
Startup, Initialization, and Power ................................................. 24
Clocking and Sampling Rates ....................................................... 26
Analog Performance Specifications ........................................... 4
Power Supply Specifications........................................................ 7
Typical Current Consumption.................................................... 8
Typical Power Management Measurements ............................. 9
Digital Filters............................................................................... 10
Digital Input/Output Specifications......................................... 10
Digital Timing Specifications ................................................... 11
Digital Timing Diagrams........................................................... 12
Thermal Resistance .................................................................... 14
ESD Caution................................................................................ 14
Power-Up Sequence ................................................................... 24
Power Reduction Modes............................................................ 24
Digital Power Supply.................................................................. 24
Input/Output Power Supply...................................................... 24
Clock Generation and Management........................................ 24
Rev. C | Page 2 of 80
Record Signal Path ......................................................................... 29
Automatic Level Control (ALC)................................................... 32
Playback Signal Path ...................................................................... 35
Control Ports................................................................................... 38
Serial Data Input/Output Ports .................................................... 42
Applications Information .............................................................. 44
Control Registers ............................................................................ 45
Outline Dimensions ....................................................................... 79
Core Clock................................................................................... 26
Sampling Rates............................................................................ 26
PLL ............................................................................................... 27
Input Signal Paths....................................................................... 29
Analog-to-Digital Converters................................................... 31
ALC Parameters.......................................................................... 32
Noise Gate Function .................................................................. 33
Output Signal Paths ................................................................... 35
Headphone Output .................................................................... 36
Pop-and-Click Suppression ...................................................... 37
Line Outputs ............................................................................... 37
Burst Mode Writing and Reading ............................................ 38
I
SPI Port ........................................................................................ 41
Power Supply Bypass Capacitors.............................................. 44
GSM Noise Filter ........................................................................ 44
Grounding ................................................................................... 44
Exposed Pad PCB Design ......................................................... 44
Control Register Details ............................................................ 46
Ordering Guide .......................................................................... 79
2
C Port ........................................................................................ 38