JAJSDI7B
July 2017 – October 2018
TAS2505-Q1
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
ブロック概略図
4
改訂履歴
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
I2S/LJF/RJF Timing in Master Mode
6.7
I2S/LJF/RJF Timing in Slave Mode
6.8
DSP Timing in Master Mode
6.9
DSP Timing in Slave Mode
6.10
I2C Interface Timing
6.11
SPI Interface Timing
6.12
Typical Characteristics
6.12.1
Class D Speaker Driver Performance
6.12.2
HP Driver Performance
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Audio Analog I/O
8.3.2
Audio DAC and Audio Analog Outputs
8.3.3
DAC
8.3.4
POR
8.3.5
CLOCK Generation and PLL
8.3.6
Speaker Driver
8.3.7
Automotive Diagnostics
8.4
Device Functional Modes
8.4.1
Digital Pins
8.4.2
Analog Pins
8.4.3
Multifunction Pins
8.4.4
Analog Signals
8.4.4.1
Analog Inputs AINL and AINR
8.4.5
DAC Processing Blocks — Overview
8.4.6
Digital Mixing and Routing
8.4.7
Analog Audio Routing
8.4.8
5V LDO
8.4.9
Digital Audio and Control Interface
8.4.9.1
Digital Audio Interface
8.4.9.2
Control Interface
8.4.9.2.1
I2C Control Mode
8.4.9.2.2
SPI Digital Interface
8.4.9.3
Device Special Functions
8.5
Register Map
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Typical Configuration
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Circuit Configuration With Internal LDO
9.2.2.1
Design Requirements
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Pad
12
デバイスおよびドキュメントのサポート
12.1
ドキュメントのサポート
12.1.1
関連資料
12.2
ドキュメントの更新通知を受け取る方法
12.3
コミュニティ・リソース
12.4
商標
12.5
静電気放電に関する注意事項
12.6
Glossary
13
メカニカル、パッケージ、および注文情報
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
RGE|24
サーマルパッド・メカニカル・データ
発注情報
jajsdi7b_oa
6.12.1
Class D Speaker Driver Performance
(4-Ω Load)
Figure 7.
DAC To Speaker Amplitude at 0 dBFS vs Frequency
(SPKVDD = 5.5 V)
Figure 9.
Total Harmonic Distortion + Noise vs 4-Ω Speaker Power
(SPKVDD = 5.5 V)
Figure 11.
Total Harmonic Distortion + Noise + NOISE vs 8-Ω Speaker Power
(Gain = 18 dB, Load = 4 Ω)
Figure 13.
Total Power Consumption vs Output Power Consumption
(4-Ω Load)
Figure 8.
AINL To Speaker FFT Amplitude at 0 dBFS vs Frequency
(Gain = 18 dB)
Figure 10.
Total Harmonic Distortion + Noise + NOISE vs 4-Ω Speaker Power
(Gain = 18 dB)
Figure 12.
Total Harmonic Distortion + Noise + NOISE vs 8-Ω Speaker Power