SLASF30A
January 2022 – December 2024
TAA5212
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements: I2C Interface
5.7
Switching Characteristics: I2C Interface
5.8
Timing Requirements: SPI Interface
5.9
Switching Characteristics: SPI Interface
5.10
Timing Requirements: TDM, I2S or LJ Interface
5.11
Switching Characteristics: TDM, I2S or LJ Interface
5.12
Timing Requirements: PDM Digital Microphone Interface
5.13
Switching Characteristics: PDM Digital Microphone Interface
5.14
Timing Diagrams
5.15
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Serial Interfaces
6.3.1.1
Control Serial Interfaces
6.3.1.2
Audio Serial Interfaces
6.3.1.2.1
Time Division Multiplexed Audio (TDM) Interface
6.3.1.2.2
Inter IC Sound (I2S) Interface
6.3.1.2.3
Left-Justified (LJ) Interface
6.3.1.3
Using Multiple Devices With Shared Buses
6.3.2
Phase-Locked Loop (PLL) and Clock Generation
6.3.3
Input Channel Configurations
6.3.4
Reference Voltage
6.3.5
Programmable Microphone Bias
6.3.6
Signal-Chain Processing
6.3.6.1
ADC Signal-Chain
6.3.6.1.1
6 to 4 Input Select Multiplexer (6:4 MUX)
6.3.6.1.2
Programmable Channel Gain and Digital Volume Control
6.3.6.1.3
Programmable Channel Gain Calibration
6.3.6.1.4
Programmable Channel Phase Calibration
6.3.6.1.5
Programmable Digital High-Pass Filter
6.3.6.1.6
Programmable Digital Biquad Filters
6.3.6.1.7
Programmable Channel Summer and Digital Mixer
6.3.6.1.8
Configurable Digital Decimation Filters
6.3.6.1.8.1
Linear-phase filters
6.3.6.1.8.1.1
Sampling Rate: 8kHz or 7.35kHz
6.3.6.1.8.1.2
Sampling Rate: 16kHz or 14.7kHz
6.3.6.1.8.1.3
Sampling Rate: 24kHz or 22.05kHz
6.3.6.1.8.1.4
Sampling Rate: 32kHz or 29.4kHz
6.3.6.1.8.1.5
Sampling Rate: 48kHz or 44.1kHz
6.3.6.1.8.1.6
Sampling Rate: 96kHz or 88.2kHz
6.3.6.1.8.1.7
Sampling Rate: 192kHz or 176.4kHz
6.3.6.1.8.2
Low-latency Filters
6.3.6.1.8.2.1
Sampling Rate: 24kHz or 22.05kHz
6.3.6.1.8.2.2
Sampling Rate: 32kHz or 29.4kHz
6.3.6.1.8.2.3
Sampling Rate: 48kHz or 44.1kHz
6.3.6.1.8.2.4
Sampling Rate: 96kHz or 88.2kHz
6.3.6.1.8.2.5
Sampling Rate: 192kHz or 176.4kHz
6.3.6.1.8.3
Ultra Low-latency Filters
6.3.6.1.8.3.1
Sampling Rate: 24kHz or 22.05kHz
6.3.6.1.8.3.2
Sampling Rate: 32kHz or 29.4kHz
6.3.6.1.8.3.3
Sampling Rate: 48kHz or 44.1kHz
6.3.6.1.8.3.4
Sampling Rate: 96kHz or 88.2kHz
6.3.6.1.8.3.5
Sampling Rate: 192kHz or 176.4kHz
6.3.6.1.9
Automatic Gain Controller (AGC)
6.3.6.1.10
Voice Activity Detection (VAD)
6.3.6.1.11
Ultrasonic Activity Detection (UAD)
6.3.7
Digital PDM Microphone Record Channel
6.3.8
Interrupts, Status, and Digital I/O Pin Multiplexing
6.3.9
Power Tune Mode
6.3.10
Incremental ADC (IADC) Mode
6.4
Device Functional Modes
6.4.1
Sleep Mode or Software Shutdown
6.4.2
Active Mode
6.4.3
Software Reset
6.5
Programming
6.5.1
Control Serial Interfaces
6.5.1.1
I2C Control Interface
6.5.1.1.1
General I2C Operation
6.5.1.1.2
I2C Single-Byte and Multiple-Byte Transfers
6.5.1.1.2.1
I2C Single-Byte Write
6.5.1.1.2.2
I2C Multiple-Byte Write
6.5.1.1.2.3
I2C Single-Byte Read
6.5.1.1.2.4
I2C Multiple-Byte Read
6.5.1.2
SPI Control Interface
7
Register Maps
7.1
Device Configuration Registers
7.1.1
TAA5212_B0_P0 Registers
7.1.2
TAA5212_B0_P1 Registers
7.1.3
TAA5212_B0_P3 Registers
7.2
Programmable Coefficienct Registers
7.2.1
Programmable Coefficient Registers: Page 8
7.2.2
Programmable Coefficient Registers: Page 9
7.2.3
Programmable Coefficient Registers: Page 10
7.2.4
Programmable Coefficient Registers: Page 11
7.2.5
Programmable Coefficient Registers: Page 19
7.2.6
Programmable Coefficient Registers: Page 27
7.2.7
Programmable Coefficient Registers: Page 28
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Application
8.2.2
Design Requirements
8.2.3
Detailed Design Procedure
8.2.4
Application Performance Plots
8.2.5
Example Device Register Configuration Scripts for EVM Setup
8.3
Power Supply Recommendations
8.3.1
AVDD_MODE for 1.8V Operation
8.3.2
IOVDD_IO_MODE for 1.8V and 1.2V Operation
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGE|24
MPQF124G
Thermal pad, mechanical data (Package|Pins)
RGE|24
QFND808
Orderable Information
slasf30a_oa
slasf30a_pm
1
Features
Stereo high performance audio ADC
Performance:
Line/Microphone differential input dynamic range:
119
dB
Differential input THD+N: –98dB
Channel summing mode supports high SNR: 122dB
Input voltage:
Differential, 2V
RMS
full-scale inputs
Single-ended, 1V
RMS
full-scale inputs
Input mix/mux options
Sample rate (f
S
) = 4kHz to 768kHz
Programmable microphone bias (up to 3V)
Key Features
Up to 4 Record Channels
2 Channel Analog + 2 Channel Digital
1 Channel Analog + 3 Channel Digital
4 Channel Digital
Voice activity detection
Ultrasonic activity detection
Low-latency and Ultra low-latency decimation filter selection options
Programmable HPF and Biquad filters
I
2
C or SPI Control Interface
Audio Serial Interface
Format: TDM, I
2
S or Left Justified (LJ)
Bus Controller and Target Modes
Daisy chain in TDM Mode
Word Length: 16, 20, 24 or 32 Bits
Programmable PLL for flexible clocking
Auto clock and sample rate detection
Low power modes
5mW for 1-Ch and 8mW for 2-Ch recording (1.8V Supply)
Differential input dynamic range:
105
dB
Single Supply Operation AVDD: 1.8V or 3.3V
I/O Supply Operation: 1.2V or 1.8V or 3.3V
Temperature grade 1: –40°C ≤ T
A
≤ +125°C