ZHCSD68H
July 2014 – April 2021
LSF0204
,
LSF0204D
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
说明(续)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Switching Characteristics: AC Performance (Translating Down, 3.3 V to 1.8 V)
7.7
Switching Characteristics: AC Performance (Translating Down, 3.3 V to 1.2 V)
7.8
Switching Characteristics: AC Performance (Translating Up, 1.8 V to 3.3 V)
7.9
Switching Characteristics: AC Performance (Translating Up, 1.2 V to 1.8 V)
7.10
Typical Characteristics
8
Parameter Measurement Information
8.1
Load Circuit AC Waveform for Outputs
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Support High Speed Translation, Greater than 100 MHz
9.3.2
Bidirectional Voltage Translation Without DIR Terminal
9.3.3
5-V Tolerance on IO Port and 125°C Support
9.3.4
Channel Specific Translation
9.3.5
Ioff, Partial Power Down Mode
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Applications
10.2.1
I2C PMBus, SMBus, GPIO, Application
10.2.1.1
Design Requirements
10.2.1.1.1
Enable, Disable, and Reference Voltage Guidelines
10.2.1.2
Detailed Design Procedure
10.2.1.2.1
Bidirectional Translation
10.2.1.2.1.1
Pull-Up Resistor Sizing
10.2.1.2.2
LS Family Bandwidth
10.2.1.3
Application Curve
10.2.2
MDIO Application
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.2.2.3
Application Curve
10.2.3
Multiple Voltage Translation in Single Device, Application
10.2.3.1
Design Requirements
10.2.3.2
Detailed Design Procedure
10.2.3.3
Application Curve
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
接收文档更新通知
13.2
支持资源
13.3
Trademarks
13.4
Electrostatic Discharge Caution
13.5
术语表
14
Mechanical, Packaging, and Orderable Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
RGY|14
YZP|12
RUT|12
PW|14
散热焊盘机械数据 (封装 | 引脚)
RGY|14
QFND039P
订购信息
zhcsd68h_pm
1
特性
无需方向端子即可提供双向电压转换
在电容负载不超过 30pF 的情况下,支持最高 100MHz 的上行转换和大于 100MHz 的下行转换,
在 50pF 电容负载下支持最高 40MHz 的上行/下行转换
支持 I
off
、局部断电模式(参阅
特性说明
)
可实现以下电压之间的双向电压电平转换
0.8V ↔ 1.8/2.5/3.3/5V
1.2V ↔ 1.8/2.5/3.3/5V
1.8V ↔ 2.5/3.3/5V
2.5V ↔ 3.3/5V
3.3V ↔ 5V
低待机电流
支持 TTL 的 5V 耐受 I/O 端口
低 R
on
可实现较少的信号失真
实现 EN = 低电平的高阻抗 I/O 端子
采用直通引脚排列来简化 PCB 布线
闩锁性能超过 100mA,符合 JESD17 规范
–40°C 至 125°C 工作温度范围
ESD 性能测试符合 JESD 22 标准
2000V 人体放电模型(A114-B,II 类)
200V 机器放电模型 (A115-A)
1000V 充电器件模型 (C101)