Overview
The TXS0101DCKT, produced by Texas Instruments, is a 1-bit bidirectional level-shifting voltage-level translator. This device is designed to facilitate voltage translation between different voltage nodes, making it an essential component in mixed-voltage systems. It supports auto-direction sensing for both open-drain and push-pull applications, ensuring seamless communication between different voltage domains.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCCA (Supply Voltage) | 1.65 | 3.6 | V |
| VCCB (Supply Voltage) | 2.3 | 5.5 | V |
| VIH (High-Level Input Voltage) - A-port I/Os | VCCI - 0.2 | VCCI | V |
| VIL (Low-Level Input Voltage) - A-port I/Os | 0 | 0.15 | V |
| Operating Free-Air Temperature | -40 | 85 | °C |
| Data Rate - Push-Pull Driving | 20 | 24 | Mbps |
| Data Rate - Open-Drain Driving | 2 | 2 | Mbps |
| tPHL (Propagation Delay) - Push-Pull | 2.4 | 6.8 | ns |
| tPLH (Propagation Delay) - Push-Pull | 2.4 | 6.8 | ns |
Key Features
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22: 2500 V Human-Body Model (A114-B) on A port and 8 kV Human-Body Model (A114-B) on B port.
- Supports low-voltage bidirectional translation between 1.8 V, 2.5 V, 3.3 V, and 5 V voltage nodes.
- Auto-direction sensing for open-drain and push-pull applications.
- Output-enable (OE) input to place outputs in high-impedance state.
- Available in various packages including SOT-23, SC70, SOT-5X3, and DSBGA.
Applications
- Mixed-voltage systems requiring level translation.
- Interface between different voltage domains in embedded systems.
- Communication between microcontrollers and peripherals operating at different voltages.
- Industrial control systems and automation.
- Consumer electronics with multiple voltage requirements.
Q & A
- What is the primary function of the TXS0101DCKT?
The primary function is to perform bidirectional level-shifting voltage translation between different voltage nodes.
- What are the supported supply voltage ranges for VCCA and VCCB?
VCCA: 1.65 V to 3.6 V, VCCB: 2.3 V to 5.5 V.
- What is the maximum data rate for push-pull driving?
Up to 24 Mbps depending on the VCCB voltage.
- What is the propagation delay for push-pull driving?
Typically between 2.4 ns and 6.8 ns.
- Does the TXS0101DCKT have ESD protection?
- What packages is the TXS0101DCKT available in?
SOT-23, SC70, SOT-5X3, and DSBGA.
- How does the output-enable (OE) input function?
When the OE input is low, all outputs are placed in the high-impedance state.
- What is the operating temperature range of the TXS0101DCKT?
-40°C to 85°C.
- Is the TXS0101DCKT suitable for mixed-voltage systems?
- Can the TXS0101DCKT be used in industrial control systems?
