ZHCSPL4 August 2022
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 Pin Configuration and Functions—TXU0202-Q1
-
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 Switching Characteristics, VCCA = 1.2 ± 0.1 V
- 6.7 Switching Characteristics, VCCA = 1.5 ± 0.1 V
- 6.8 Switching Characteristics, VCCA = 1.8 ± 0.15 V
- 6.9 Switching Characteristics, VCCA = 2.5 ± 0.2 V
- 6.10 Switching Characteristics, VCCA = 3.3 ± 0.3 V
- 6.11 Switching Characteristics, VCCA = 5.0 ± 0.5 V
- 6.12 Operating Characteristics
- 6.13 Typical Characteristics
- 7 Parameter Measurement Information
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 CMOS Schmitt-Trigger Inputs with Integrated Pulldowns
- 8.3.2 Control Logic (OE) with VCC(MIN) Circuitry
- 8.3.3 Balanced High-Drive CMOS Push-Pull Outputs
- 8.3.4 VCC Isolation and VCC Disconnect
- 8.3.5 Over-Voltage Tolerant Inputs
- 8.3.6 Glitch-Free Power Supply Sequencing
- 8.3.7 Negative Clamping Diodes
- 8.3.8 Fully Configurable Dual-Rail Design
- 8.3.9 Supports High-Speed Translation
- 8.4 Device Functional Modes
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
3 說明
TXU0202-Q1 是一款 2 位雙電源同相定向電壓電平轉換器件。Ax 引腳以 VCCA 邏輯電平為基準，OE 引腳可以 VCCA 或 VCCB 邏輯電平為基準，Bx 引腳以 VCCB 邏輯電平為基準。A 端口可以接受 1.1V 至 5.5V 的輸入電壓，而 B 端口也可接受 1.1V 至 5.5V 的輸入電壓。如果 OE 相對于任一電源設為高電平，可能會發生從 A 到 B 或從 B 到 A 的定向數據傳輸。OE 設為低電平時，所有輸出引腳均處于高阻抗狀態。請參閱器件功能模式，簡要了解控制邏輯的運行。
封裝信息(1)
| 器件型號 | 封裝 | 封裝尺寸（標稱值） |
|---|---|---|
| TXU0202 | VSSOP (DCU) (8) | 2.30mm × 2.00mm |
| SON (DTT) (8) | 1.95 mm × 1.00 mm |
(1) 如需了解所有可用封裝，請參閱數據表末尾的可訂購產品附錄。
TXU0202-Q1 功能方框圖