ZHCSMG5E
June 2008 – September 2024
SN74AVC2T245
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics: VCCA = 1.2 V
5.7
Switching Characteristics: VCCA = 1.5 V ± 0.1 V
5.8
Switching Characteristics: VCCA = 1.8 V ± 0.15 V
5.9
Switching Characteristics: VCCA = 2.5 V ± 0.2 V
5.10
Switching Characteristics: VCCA = 3.3 V ± 0.3 V
5.11
Operating Characteristics
5.12
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.2 V to 3.6 V Power-Supply Range
7.3.2
Partial-Power-Down Mode Operation
7.3.3
VCC Isolation
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Enable Times
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Input Voltage Ranges
8.2.2.2
Output Voltage Range
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
接收文档更新通知
11.2
支持资源
11.3
Trademarks
11.4
静电放电警告
11.5
术语表
12
Revision History
13
Mechanical, Packaging, and Orderable Information
1
特性
每个通道都具有独立方向控制
控制输入电平 V
IH
/V
IL
以 V
CCA
电压为基准
完全可配置的双轨设计,支持各个端口在 1.2V 至 3.6V 的
整个电源电压范围内运行
I/O 可承受 4.6V 的电压
I
off
支持局部省电模式运行
V
CC
隔离特性 - 如果任何一个 V
CC
输入接地 (GND),则两个端口均处于高阻抗状态
典型数据速率
500Mbps(1.8V 至 3.3V 电平转换)
320Mbps(<1.8V 至 3.3V 电平转换)
320Mbps(转换至 2.5V 或 1.8V)
280Mbps(转换至 1.5V)
240Mbps(转换至 1.2V)
闩锁性能超过 100mA,符合 JESD 78 II 类规范的要求
ESD 保护性能超过 JESD 22 规范要求
5000V 人体放电模型 (A114-A)
200V 机器放电模型 (A115-A)
1500V 充电器件模型 (C101)