ZHCSOI8A November 2021 – March 2022 TXU0202
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 Related Products
- 6 Pin Configuration and Functions—TXU0202
-
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, VCCA = 1.2 ± 0.1 V
- 7.7 Switching Characteristics, VCCA = 1.5 ± 0.1 V
- 7.8 Switching Characteristics, VCCA = 1.8 ± 0.15 V
- 7.9 Switching Characteristics, VCCA = 2.5 ± 0.2 V
- 7.10 Switching Characteristics, VCCA = 3.3 ± 0.3 V
- 7.11 Switching Characteristics, VCCA = 5.0 ± 0.5 V
- 7.12 Operating Characteristics
- 7.13 Typical Characteristics
- 8 Parameter Measurement Information
-
9 Detailed Description
- 9.1 Overview
- 9.2 Functional Block Diagram
- 9.3
Feature Description
- 9.3.1 CMOS Schmitt-Trigger Inputs with Integrated Pulldowns
- 9.3.2 Control Logic (OE) with VCC(MIN) Circuitry
- 9.3.3 Balanced High-Drive CMOS Push-Pull Outputs
- 9.3.4 VCC Isolation and VCC Disconnect
- 9.3.5 Over-Voltage Tolerant Inputs
- 9.3.6 Glitch-Free Power Supply Sequencing
- 9.3.7 Negative Clamping Diodes
- 9.3.8 Fully Configurable Dual-Rail Design
- 9.3.9 Supports High-Speed Translation
- 9.4 Device Functional Modes
- 10Application and Implementation
- 11Power Supply Recommendations
- 12Layout
- 13Device and Documentation Support
- 14Mechanical, Packaging, and Orderable Information
3 說明
TXU0202 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 端口能夠接受 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。
器件信息(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 | |
| X2SON (DTM) (8) | 1.35mm × 0.80mm |
(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 功能方框圖