Datasheet ADAU1961 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Automotive Stereo, Low Power, 96 kHz, 24-Bit Audio Codec with Integrated PLL |
| Pages / Page | 76 / 2 — ADAU1961. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 4/13—Rev. 0 to … |
| Revision | A |
| File Format / Size | PDF / 1.0 Mb |
| Document Language | English |
ADAU1961. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 4/13—Rev. 0 to Rev. A. 10/10—Revision 0: Initial Version
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ADAU1961 Data Sheet TABLE OF CONTENTS
Features .. 1 Sampling Rates .. 24 Applications ... 1 PLL ... 25 General Description ... 1 Record Signal Path ... 27 Functional Block Diagram .. 1 Input Signal Paths ... 27 Revision History ... 2 Analog-to-Digital Converters ... 29 Specifications ... 3 Automatic Level Control (ALC) ... 30 Analog Performance Specifications, TA = 25°C ... 3 ALC Parameters .. 30 Analog Performance Specifications, −40°C < TA < +105°C ... 5 Noise Gate Function .. 31 Power Supply Specifications.. 7 Playback Signal Path .. 33 Digital Filters ... 8 Output Signal Paths ... 33 Digital Input/Output Specifications... 8 Headphone Output .. 34 Digital Timing Specifications ... 9 Pop-and-Click Suppression .. 35 Digital Timing Diagrams... 10 Line Outputs ... 35 Absolute Maximum Ratings .. 12 Control Ports ... 36 Thermal Resistance .. 12 Burst Mode Writing and Reading .. 36 ESD Caution .. 12 I2C Port .. 36 Pin Configuration and Function Descriptions ... 13 SPI Port .. 39 Typical Performance Characteristics ... 15 Serial Data Input/Output Ports .. 40 System Block Diagrams ... 18 Applications Information .. 42 Theory of Operation .. 21 Power Supply Bypass Capacitors .. 42 Startup, Initialization, and Power ... 22 GSM Noise Filter .. 42 Power-Up Sequence ... 22 Grounding ... 42 Power Reduction Modes .. 22 Exposed Pad PCB Design ... 42 Digital Power Supply .. 22 Control Registers .. 43 Input/Output Power Supply .. 22 Control Register Details .. 44 Clock Generation and Management .. 22 Outline Dimensions ... 75 Clocking and Sampling Rates ... 24 Ordering Guide .. 75 Core Clock ... 24 Automotive Products ... 75
REVISION HISTORY 4/13—Rev. 0 to Rev. A
Added Maximum Junction Temperature of 125°C .. 12 Updated Outline Dimensions ... 75
10/10—Revision 0: Initial Version
Rev. A | Page 2 of 76 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Analog Performance Specifications, TA = 25 C Analog Performance Specifications, −40 C < TA < +105 C Power Supply Specifications Digital Filters Digital Input/Output Specifications Digital Timing Specifications Digital Timing Diagrams Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics System Block Diagrams Theory of Operation Startup, Initialization, and Power Power-Up Sequence Power Reduction Modes Digital Power Supply Input/Output Power Supply Clock Generation and Management Case 1: PLL Is Bypassed Case 2: PLL Is Used PLL Lock Acquisition Clocking and Sampling Rates Core Clock Sampling Rates PLL Integer Mode Fractional Mode Record Signal Path Input Signal Paths Analog Microphone Inputs Analog Line Inputs Digital Microphone Input Microphone Bias Analog-to-Digital Converters ADC Full-Scale Level Digital ADC Volume Control High-Pass Filter Automatic Level Control (ALC) ALC Parameters Noise Gate Function Playback Signal Path Output Signal Paths Routing Flexibility Headphone Output Capless Headphone Configuration Headphone Output Power-Up/Power-Down Sequencing Ground-Centered Headphone Configuration Jack Detection Pop-and-Click Suppression Line Outputs Control Ports Burst Mode Writing and Reading I2C Port Addressing I2C Read and Write Operations SPI Port Chip Address R/W Subaddress Data Bytes Serial Data Input/Output Ports Applications Information Power Supply Bypass Capacitors GSM Noise Filter Grounding Exposed Pad PCB Design Control Registers Control Register Details R0: Clock Control, 16,384 (0x4000) R1: PLL Control, 16,386 (0x4002) R2: Digital Microphone/Jack Detection Control, 16,392 (0x4008) R4: Record Mixer Left (Mixer 1) Control 0, 16,394 (0x400A) R5: Record Mixer Left (Mixer 1) Control 1, 16,395 (0x400B) R6: Record Mixer Right (Mixer 2) Control 0, 16,396 (0x400C) R7: Record Mixer Right (Mixer 2) Control 1, 16,397 (0x400D) R8: Left Differential Input Volume Control, 16,398 (0x400E) R9: Right Differential Input Volume Control, 16,399 (0x400F) R10: Record Microphone Bias Control, 16,400 (0x4010) R11: ALC Control 0, 16,401 (0x4011) R12: ALC Control 1, 16,402 (0x4012) R13: ALC Control 2, 16,403 (0x4013) R14: ALC Control 3, 16,404 (0x4014) R15: Serial Port Control 0, 16,405 (0x4015) R16: Serial Port Control 1, 16,406 (0x4016) R17: Converter Control 0, 16,407 (0x4017) R18: Converter Control 1, 16,408 (0x4018) R19: ADC Control, 16,409 (0x4019) R20: Left Input Digital Volume, 16,410 (0x401A) R21: Right Input Digital Volume, 16,411 (0x401B) R22: Playback Mixer Left (Mixer 3) Control 0, 16,412 (0x401C) R23: Playback Mixer Left (Mixer 3) Control 1, 16,413 (0x401D) R24: Playback Mixer Right (Mixer 4) Control 0, 16,414 (0x401E) R25: Playback Mixer Right (Mixer 4) Control 1, 16,415 (0x401F) R26: Playback L/R Mixer Left (Mixer 5) Line Output Control, 16,416 (0x4020) R27: Playback L/R Mixer Right (Mixer 6) Line Output Control, 16,417 (0x4021) R28: Playback L/R Mixer Mono Output (Mixer 7) Control, 16,418 (0x4022) R29: Playback Headphone Left Volume Control, 16,419 (0x4023) R30: Playback Headphone Right Volume Control, 16,420 (0x4024) R31: Playback Line Output Left Volume Control, 16,421 (0x4025) R32: Playback Line Output Right Volume Control, 16,422 (0x4026) R33: Playback Mono Output Control, 16,423 (0x4027) R34: Playback Pop/Click Suppression, 16,424 (0x4028) R35: Playback Power Management, 16,425 (0x4029) R36: DAC Control 0, 16,426 (0x402A) R37: DAC Control 1, 16,427 (0x402B) R38: DAC Control 2, 16,428 (0x402C) R39: Serial Port Pad Control, 16,429 (0x402D) R40: Control Port Pad Control 0, 16,431 (0x402F) R41: Control Port Pad Control 1, 16,432 (0x4030) R42: Jack Detect Pin Control, 16,433 (0x4031) R67: Dejitter Control, 16,438 (0x4036) Outline Dimensions Ordering Guide Automotive Products
ADAU1961 Data Sheet TABLE OF CONTENTS
Features .. 1 Sampling Rates .. 24 Applications ... 1 PLL ... 25 General Description ... 1 Record Signal Path ... 27 Functional Block Diagram .. 1 Input Signal Paths ... 27 Revision History ... 2 Analog-to-Digital Converters ... 29 Specifications ... 3 Automatic Level Control (ALC) ... 30 Analog Performance Specifications, TA = 25°C ... 3 ALC Parameters .. 30 Analog Performance Specifications, −40°C < TA < +105°C ... 5 Noise Gate Function .. 31 Power Supply Specifications.. 7 Playback Signal Path .. 33 Digital Filters ... 8 Output Signal Paths ... 33 Digital Input/Output Specifications... 8 Headphone Output .. 34 Digital Timing Specifications ... 9 Pop-and-Click Suppression .. 35 Digital Timing Diagrams... 10 Line Outputs ... 35 Absolute Maximum Ratings .. 12 Control Ports ... 36 Thermal Resistance .. 12 Burst Mode Writing and Reading .. 36 ESD Caution .. 12 I2C Port .. 36 Pin Configuration and Function Descriptions ... 13 SPI Port .. 39 Typical Performance Characteristics ... 15 Serial Data Input/Output Ports .. 40 System Block Diagrams ... 18 Applications Information .. 42 Theory of Operation .. 21 Power Supply Bypass Capacitors .. 42 Startup, Initialization, and Power ... 22 GSM Noise Filter .. 42 Power-Up Sequence ... 22 Grounding ... 42 Power Reduction Modes .. 22 Exposed Pad PCB Design ... 42 Digital Power Supply .. 22 Control Registers .. 43 Input/Output Power Supply .. 22 Control Register Details .. 44 Clock Generation and Management .. 22 Outline Dimensions ... 75 Clocking and Sampling Rates ... 24 Ordering Guide .. 75 Core Clock ... 24 Automotive Products ... 75
REVISION HISTORY 4/13—Rev. 0 to Rev. A
Added Maximum Junction Temperature of 125°C .. 12 Updated Outline Dimensions ... 75
10/10—Revision 0: Initial Version
Rev. A | Page 2 of 76 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Analog Performance Specifications, TA = 25 C Analog Performance Specifications, −40 C < TA < +105 C Power Supply Specifications Digital Filters Digital Input/Output Specifications Digital Timing Specifications Digital Timing Diagrams Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics System Block Diagrams Theory of Operation Startup, Initialization, and Power Power-Up Sequence Power Reduction Modes Digital Power Supply Input/Output Power Supply Clock Generation and Management Case 1: PLL Is Bypassed Case 2: PLL Is Used PLL Lock Acquisition Clocking and Sampling Rates Core Clock Sampling Rates PLL Integer Mode Fractional Mode Record Signal Path Input Signal Paths Analog Microphone Inputs Analog Line Inputs Digital Microphone Input Microphone Bias Analog-to-Digital Converters ADC Full-Scale Level Digital ADC Volume Control High-Pass Filter Automatic Level Control (ALC) ALC Parameters Noise Gate Function Playback Signal Path Output Signal Paths Routing Flexibility Headphone Output Capless Headphone Configuration Headphone Output Power-Up/Power-Down Sequencing Ground-Centered Headphone Configuration Jack Detection Pop-and-Click Suppression Line Outputs Control Ports Burst Mode Writing and Reading I2C Port Addressing I2C Read and Write Operations SPI Port Chip Address R/W Subaddress Data Bytes Serial Data Input/Output Ports Applications Information Power Supply Bypass Capacitors GSM Noise Filter Grounding Exposed Pad PCB Design Control Registers Control Register Details R0: Clock Control, 16,384 (0x4000) R1: PLL Control, 16,386 (0x4002) R2: Digital Microphone/Jack Detection Control, 16,392 (0x4008) R4: Record Mixer Left (Mixer 1) Control 0, 16,394 (0x400A) R5: Record Mixer Left (Mixer 1) Control 1, 16,395 (0x400B) R6: Record Mixer Right (Mixer 2) Control 0, 16,396 (0x400C) R7: Record Mixer Right (Mixer 2) Control 1, 16,397 (0x400D) R8: Left Differential Input Volume Control, 16,398 (0x400E) R9: Right Differential Input Volume Control, 16,399 (0x400F) R10: Record Microphone Bias Control, 16,400 (0x4010) R11: ALC Control 0, 16,401 (0x4011) R12: ALC Control 1, 16,402 (0x4012) R13: ALC Control 2, 16,403 (0x4013) R14: ALC Control 3, 16,404 (0x4014) R15: Serial Port Control 0, 16,405 (0x4015) R16: Serial Port Control 1, 16,406 (0x4016) R17: Converter Control 0, 16,407 (0x4017) R18: Converter Control 1, 16,408 (0x4018) R19: ADC Control, 16,409 (0x4019) R20: Left Input Digital Volume, 16,410 (0x401A) R21: Right Input Digital Volume, 16,411 (0x401B) R22: Playback Mixer Left (Mixer 3) Control 0, 16,412 (0x401C) R23: Playback Mixer Left (Mixer 3) Control 1, 16,413 (0x401D) R24: Playback Mixer Right (Mixer 4) Control 0, 16,414 (0x401E) R25: Playback Mixer Right (Mixer 4) Control 1, 16,415 (0x401F) R26: Playback L/R Mixer Left (Mixer 5) Line Output Control, 16,416 (0x4020) R27: Playback L/R Mixer Right (Mixer 6) Line Output Control, 16,417 (0x4021) R28: Playback L/R Mixer Mono Output (Mixer 7) Control, 16,418 (0x4022) R29: Playback Headphone Left Volume Control, 16,419 (0x4023) R30: Playback Headphone Right Volume Control, 16,420 (0x4024) R31: Playback Line Output Left Volume Control, 16,421 (0x4025) R32: Playback Line Output Right Volume Control, 16,422 (0x4026) R33: Playback Mono Output Control, 16,423 (0x4027) R34: Playback Pop/Click Suppression, 16,424 (0x4028) R35: Playback Power Management, 16,425 (0x4029) R36: DAC Control 0, 16,426 (0x402A) R37: DAC Control 1, 16,427 (0x402B) R38: DAC Control 2, 16,428 (0x402C) R39: Serial Port Pad Control, 16,429 (0x402D) R40: Control Port Pad Control 0, 16,431 (0x402F) R41: Control Port Pad Control 1, 16,432 (0x4030) R42: Jack Detect Pin Control, 16,433 (0x4031) R67: Dejitter Control, 16,438 (0x4036) Outline Dimensions Ordering Guide Automotive Products
