JAJSQK1
july 2023
AFE539F1-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: ADC Input
6.6
Electrical Characteristics: General
6.7
Timing Requirements: I2C Standard Mode
6.8
Timing Requirements: I2C Fast Mode
6.9
Timing Requirements: I2C Fast Mode Plus
6.10
Timing Requirements: SPI Write Operation
6.11
Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 0)
6.12
Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 1)
6.13
Timing Requirements: PWM Output
6.14
Timing Diagrams
6.15
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Smart Analog Front End (AFE) Architecture
7.3.2
Programming Interface
7.3.3
Nonvolatile Memory (NVM)
7.3.3.1
NVM Cyclic Redundancy Check (CRC)
7.3.3.1.1
NVM-CRC-FAIL-USER Bit
7.3.3.1.2
NVM-CRC-FAIL-INT Bit
7.3.4
Power-On Reset (POR)
7.3.5
External Reset
7.3.6
Register-Map Lock
7.4
Device Functional Modes
7.4.1
Analog-to-Digital Converter (ADC) Mode
7.4.1.1
Voltage Reference Selection
7.4.1.1.1
Power-Supply as Reference
7.4.1.1.2
Internal Reference
7.4.1.1.3
External Reference
7.4.2
Pulse-Width Modulation (PWM) Mode
7.4.3
Constant Power-Dissipation Control
7.5
Programming
7.5.1
SPI Programming Mode
7.5.2
I2C Programming Mode
7.5.2.1
F/S Mode Protocol
7.5.2.2
I2C Update Sequence
7.5.2.2.1
Address Byte
7.5.2.2.2
Command Byte
7.5.2.3
I2C Read Sequence
7.6
Register Maps
7.6.1
NOP Register (address = 00h) [reset = 0000h]
7.6.2
REF-GAIN-CONFIG Register (address = 15h) [reset = 0401h]
7.6.3
COMMON-CONFIG Register (address = 1Fh) [reset = 13FFh]
7.6.4
COMMON-TRIGGER Register (address = 20h) [reset = 0000h]
7.6.5
COMMON-PWM-TRIG Register (address = 21h) [reset = 0001h]
7.6.6
GENERAL-STATUS Register (address = 22h) [reset = 00h, DEVICE-ID, VERSION-ID]
7.6.7
INTERFACE-CONFIG Register (address = 26h) [reset = 0000h]
7.6.8
STATE-MACHINE-CONFIG0 Register (address = 27h) [reset = 0003h]
7.6.9
SRAM-CONFIG Register (address = 2Bh) [reset = 0000h]
7.6.10
SRAM-DATA Register (address = 2Ch) [reset = 0000h]
7.6.11
MAX-OUTPUT Register (SRAM address = 20h) [reset = 007Fh]
7.6.12
MIN-OUTPUT Register (SRAM address = 21h) [reset = 0000h]
7.6.13
FUNCTION-COEFFICIENT Register (SRAM address = 22h) [reset = 01F4h]
7.6.14
PWM-FREQUENCY Register (SRAM address = 23h) [reset = 000Bh]
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
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
ドキュメントの更新通知を受け取る方法
9.2
サポート・リソース
9.3
Trademarks
9.4
静電気放電に関する注意事項
9.5
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)
RTE|16
MPQF149D
サーマルパッド・メカニカル・データ
RTE|16
QFND525B
発注情報
jajsqk1_oa
6.13
Timing Requirements: PWM Output
all input signals are timed from VIL to 70% of V
pull-up
, 1.7 V ≤ V
DD
≤ 5.5, –40°C ≤ T
A
≤ +125°C, and 1.7 V ≤ V
pull-up
≤ V
DD
MIN
NOM
MAX
UNIT
f
PWMOUT
PWM frequency
(1)
0.218
48.828
kHz
t
PWMOHI
PWM high time
1
µs
t
PWMOLO
PWM low time
1
µs
t
PWMODTY
PWM duty cycle
0
100
%
(1)
The frequency range does not account for the internal oscillator frequency error.