JAJSUM7
May 2024
PCM1841-Q1
ADVANCE INFORMATION
1
1
特長
2
アプリケーション
3
概要
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: TDM, I2S or LJ Interface
5.7
Switching Characteristics: TDM, I2S or LJ Interface
5.8
Timing Diagram
5.9
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Hardware Control
6.3.2
Audio Serial Interfaces
6.3.2.1
Time Division Multiplexed Audio (TDM) Interface
6.3.2.2
Inter IC Sound (I2S) Interface
6.3.2.3
Left-Justified (LJ) Interface
6.3.3
Phase-Locked Loop (PLL) and Clock Generation
6.3.4
Input Channel Configurations
6.3.5
Reference Voltage
6.3.6
Microphone Bias
6.3.7
Signal-Chain Processing
6.3.7.1
Digital High-Pass Filter
6.3.7.2
Configurable Digital Decimation Filters
6.3.7.2.1
Linear Phase Filters
6.3.7.2.1.1
Sampling Rate: 8kHz or 7.35kHz
6.3.7.2.1.2
Sampling Rate: 16kHz or 14.7kHz
6.3.7.2.1.3
Sampling Rate: 24kHz or 22.05kHz
6.3.7.2.1.4
Sampling Rate: 32kHz or 29.4kHz
6.3.7.2.1.5
Sampling Rate: 48kHz or 44.1kHz
6.3.7.2.1.6
Sampling Rate: 96kHz or 88.2kHz
6.3.7.2.1.7
Sampling Rate: 192kHz or 176.4kHz
6.3.7.2.2
Low-Latency Filters
6.3.7.2.2.1
Sampling Rate: 16kHz or 14.7kHz
6.3.7.2.2.2
Sampling Rate: 24kHz or 22.05kHz
6.3.7.2.2.3
Sampling Rate: 32kHz or 29.4kHz
6.3.7.2.2.4
Sampling Rate: 48kHz or 44.1kHz
6.3.7.2.2.5
Sampling Rate: 96kHz or 88.2kHz
6.3.8
Dynamic Range Enhancer (DRE)
6.4
Device Functional Modes
6.4.1
Hardware Shutdown
6.4.2
Active Mode
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
ドキュメントの更新通知を受け取る方法
8.2
サポート・リソース
8.3
Trademarks
8.4
静電気放電に関する注意事項
8.5
用語集
9
Revision History
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
RGE|24
MPQF124G
サーマルパッド・メカニカル・データ
RGE|24
QFND808
発注情報
jajsum7_oa
jajsum7_pm
6
Detailed Description