ZHCSFH3A
September 2016 – February 2023
TCA6408A-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
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
I2C Interface Timing Requirements
6.7
Reset Timing Requirements
6.8
Switching Characteristics
6.9
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Voltage Translation
8.3.2
I/O Port
8.3.3
Interrupt Output ( INT)
8.3.4
Reset Input ( RESET)
8.4
Device Functional Modes
8.4.1
Power-On Reset (POR)
8.4.2
Powered-Up
8.5
Programming
8.5.1
I2C Interface
8.5.2
Bus Transactions
8.5.2.1
Writes
8.5.2.2
Reads
8.6
Register Map
8.6.1
Device Address
8.6.2
Control Register and Command Byte
8.6.3
Register Descriptions
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
Calculating Junction Temperature and Power Dissipation
9.2.1.2
Minimizing ICC When I/O is Used to Control LEDs
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.3.1
Power-On Reset Requirements
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
商标
10.3
静电放电警告
10.4
术语表
11
支持资源
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
PW|16
MPDS361A
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsfh3a_oa
zhcsfh3a_pm
7
Parameter Measurement Information
A.
C
L
includes probe and jig capacitance. t
ocf
is measured with C
L
of 10 pF or 400 pF.
B.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
Figure 7-1
I
2
C Interface Load Circuit and Voltage Waveforms
A.
C
L
includes probe and jig capacitance.
B.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
Figure 7-2
Interrupt Load Circuit and Voltage Waveforms
A.
C
L
includes probe and jig capacitance.
B.
t
pv
is measured from 0.7 × V
CC
on SCL to 50% I/O (Pn) output.
C.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
D.
The outputs are measured one at a time, with one transition per measurement.
Figure 7-3
P-Port Load Circuit and Timing Waveforms
A.
C
L
includes probe and jig capacitance.
B.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
C.
The outputs are measured one at a time, with one transition per measurement.
D.
I/Os are configured as inputs.
Figure 7-4
Reset Load Circuits and Voltage Waveforms