JAJSK36A
October 2020 – September 2023
DAC43701-Q1
,
DAC53701-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configuration and 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
Timing Requirements: I2C Standard Mode
6.7
Timing Requirements: I2C Fast Mode
6.8
Timing Requirements: I2C Fast-Mode Plus
6.9
Timing Requirements: GPI
6.10
Timing Diagram
6.11
Typical Characteristics: VDD = 5.5 V (Reference = VDD) or VDD = 5 V (Internal Reference)
6.12
Typical Characteristics: VDD = 1.8 V (Reference = VDD) or VDD = 2 V (Internal Reference)
6.13
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Digital-to-Analog Converter (DAC) Architecture
7.3.1.1
Reference Selection and DAC Transfer Function
7.3.1.1.1
Power Supply as Reference
7.3.1.1.2
Internal Reference
7.3.2
General-Purpose Input (GPI)
7.3.3
DAC Update
7.3.3.1
DAC Update Busy
7.3.4
Nonvolatile Memory (EEPROM or NVM)
7.3.4.1
NVM Cyclic Redundancy Check
7.3.4.2
NVM_CRC_ALARM_USER Bit
7.3.4.3
NVM_CRC_ALARM_INTERNAL Bit
7.3.5
Programmable Slew Rate
7.3.6
Power-On Reset (POR)
7.3.7
Software Reset
7.3.8
Device Lock Feature
7.3.9
PMBus Compatibility
7.4
Device Functional Modes
7.4.1
Power Down Mode
7.4.2
Continuous Waveform Generation (CWG) Mode
7.4.3
PMBus Compatibility Mode
7.5
Programming
7.5.1
F/S Mode Protocol
7.5.2
I2C Update Sequence
7.5.2.1
Address Byte
7.5.2.1.1
Target Address Configuration
7.5.2.2
Command Byte
7.5.3
I2C Read Sequence
7.6
Register Map
7.6.1
STATUS Register (address = D0h) [reset = 000Ch or 0014h]
7.6.2
GENERAL_CONFIG Register (address = D1h) [reset = 01F0h]
7.6.3
CONFIG2 Register (address = D2h) [reset = device-specific]
7.6.4
TRIGGER Register (address = D3h) [reset = 0008h]
7.6.5
DAC_DATA Register (address = 21h) [reset = 0000h]
7.6.6
DAC_MARGIN_HIGH Register (address = 25h) [reset = device-specific]
7.6.7
DAC_MARGIN_LOW Register (address = 26h) [reset =device-specific]
7.6.8
PMBUS_OPERATION Register (address = 01h) [reset = 0000h]
7.6.9
PMBUS_STATUS_BYTE Register (address = 78h) [reset = 0000h]
7.6.10
PMBUS_VERSION Register (address = 98h) [reset = 2200h]
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Power-Supply Margining
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
LED Thermal Foldback
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curves
8.3
Power Supply Recommendations
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
ドキュメントの更新通知を受け取る方法
9.3
サポート・リソース
9.4
Trademarks
9.5
静電気放電に関する注意事項
9.6
用語集
10
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)
DSG|8
MPDS308C
サーマルパッド・メカニカル・データ
DSG|8
QFND141I
発注情報
jajsk36a_oa
9.6
用語集
テキサス・インスツルメンツ用語集
この用語集には、用語や略語の一覧および定義が記載されています。