SCPS268A
September 2017 – February 2022
TIC10024-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
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
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
VS Pin
8.3.2
VDD Pin
8.3.3
Device Initialization
8.3.4
Device Trigger
8.3.5
Device Reset
8.3.5.1
VS Supply POR
8.3.5.2
Hardware Reset
8.3.5.3
Software Reset
8.3.6
VS Under-Voltage (UV) Condition
8.3.7
VS Over-Voltage (OV) Condition
8.3.8
Switch Inputs Settings
8.3.8.1
Input Current Source and Sink Selection
8.3.8.2
Input Enable Selection
8.3.8.3
Thresholds Adjustment
8.3.8.4
Wetting Current Configuration
8.3.9
Interrupt Generation and INT Assertion
8.3.9.1
INT Pin Assertion Scheme
8.3.9.2
Interrupt Idle Time (tINT_IDLE) Time
8.3.9.3
Microcontroller Wake-Up
8.3.9.4
Interrupt Enable / Disable And Interrupt Generation Conditions
8.3.9.5
Detection Filter
8.3.10
Temperature Monitor
8.3.10.1
Temperature Warning (TW)
8.3.10.2
Temperature Shutdown (TSD)
8.3.11
Parity Check And Parity Generation
8.3.12
Cyclic Redundancy Check (CRC)
8.4
Device Functional Modes
8.4.1
Continuous Mode
8.4.2
Polling Mode
8.4.3
Additional Features
8.4.3.1
Clean Current Polling (CCP)
8.4.3.2
Wetting Current Auto-Scaling
9
Programming
9.1
SPI Communication Interface Buses
9.1.1
Chip Select ( CS)
9.1.2
System Clock (SCLK)
9.1.3
Slave In (SI)
9.1.4
Slave Out (SO)
9.2
SPI Sequence
9.2.1
Read Operation
9.2.2
Write Operation
9.2.3
Status Flag
9.3
Programming Guidelines
9.4
Register Maps
10
Application and Implementation
10.1
Application Information
10.2
Digital Switch Detection in Automotive Body Control Module
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.3
Application Curves
10.3
Systems Examples
10.3.1
Using TIC10024-Q1 in a 12 V Automotive System
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Receiving Notification of Documentation Updates
13.2
Community Resources
13.3
Trademarks
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DCP|38
MPDS520B
Thermal pad, mechanical data (Package|Pins)
DCP|38
PPTD170A
Orderable Information
scps268a_oa
scps268a_pm
1
Features
Qualified for automotive applications
AEC-Q100 Qualified with the following results:
Device temperature grade 1: –40°C to 125°C ambient operating temperature
Device HBM ESD classification level H2
Device CDM ESD classification level C4B
Functional Safety-Capable
Documentation available to aid functional safety system design
Designed to support 12-V automotive systems with over-voltage and under-voltage warning
Monitors up to 24 direct switch inputs with 10 inputs configurable to monitor switches connected to either ground or battery
Switch input withstands up to 40 V (load dump condition) and down to –24 V (reverse polarity condition)
6 Configurable wetting current settings:
(0 mA, 1 mA, 2 mA, 5 mA, 10 mA, and 15 mA)
Integrated comparator with 4 programmable thresholds for digital switch monitoring
Ultra-low operating current in polling mode:
68 μA typical (t
POLL
= 64 ms, t
POLL_ACT
= 128 μs,
all 24 inputs active, comparator mode, all switches open)
Interfaces directly to MCU using 3.3 V / 5 V serial peripheral interface (SPI) protocol
Interrupt generation to support wake-up operation on all inputs
±8 kV Contact discharge ESD protection on input pins per ISO-10605 with appropriate external components
38-Pin TSSOP package
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP
|
米乐app下载官网(中国)|ios|Android/通用版APP最新版
|
米乐|米乐·M6(中国大陆)官方网站
|
千亿体育登陆地址
|
华体会体育(中国)HTH·官方网站
|
千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载
|
18新利网v1.2.5|中国官方网站
|
bob电竞真人(中国官网)安卓/ios苹果/电脑版【1.97.95版下载】
|
千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装
|