Overview
The TXS0101DBVRG4, produced by Texas Instruments, is a 1-bit bidirectional voltage-level translator designed for open-drain and push-pull applications. This device is packaged in a SOT-23 (DBV) package with 6 pins and operates over a wide range of supply voltages. It is particularly useful for translating signals between different voltage domains, making it a versatile component in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23 (DBV) with 6 pins |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage (VCCA) | 1.65V to 3.6V |
| Supply Voltage (VCCB) | 2.3V to 5.5V |
| Output Type | Open Drain, Push-Pull |
| Data Rate (Push-Pull) | 24Mbps |
| Data Rate (Open Drain) | 2Mbps |
| ESD Protection (A Port) | 2500V Human-Body Model, 200V Machine Model, 1500V Charged-Device Model |
| ESD Protection (B Port) | 8kV Human-Body Model, 200V Machine Model, 1500V Charged-Device Model |
Key Features
- Latch-up performance exceeds 100mA per JESD 78, class II.
- ESD protection exceeds JESD 22 standards.
- No direction-control signal needed.
- Auto-direction sensing for bidirectional translation.
- VCC isolation feature – if either VCC input is at GND, both ports are in the high-impedance state.
- No power-supply sequencing required – either VCCA or VCCB can be ramped first.
- Supports partial-power-down mode operation.
Applications
The TXS0101DBVRG4 is suitable for a variety of applications where voltage-level translation is necessary, such as in mixed-voltage systems, interface circuits between different voltage domains, and in systems requiring robust ESD protection. It is particularly useful in industrial control systems, consumer electronics, and automotive applications.
Q & A
- What is the primary function of the TXS0101DBVRG4? The primary function is to perform bidirectional voltage-level translation between different voltage domains.
- What are the operating temperature ranges for the TXS0101DBVRG4? The device operates from -40°C to 85°C.
- What are the supply voltage ranges for VCCA and VCCB? VCCA ranges from 1.65V to 3.6V, and VCCB ranges from 2.3V to 5.5V.
- What are the data rates for push-pull and open-drain operations? The data rate is 24Mbps for push-pull and 2Mbps for open-drain operations.
- Does the TXS0101DBVRG4 require a direction-control signal? No, it does not require a direction-control signal.
- What is the ESD protection level for the A and B ports? The A port has 2500V Human-Body Model, 200V Machine Model, and 1500V Charged-Device Model protection. The B port has 8kV Human-Body Model, 200V Machine Model, and 1500V Charged-Device Model protection.
- Can the TXS0101DBVRG4 operate in partial-power-down mode? Yes, it supports partial-power-down mode operation.
- Is power-supply sequencing required for the TXS0101DBVRG4? No, either VCCA or VCCB can be ramped first without sequencing requirements.
- How do you ensure the high-impedance state during power up or power down? Tie the OE input to GND through a pull-down resistor.
- What package type is the TXS0101DBVRG4 available in? It is available in a SOT-23 (DBV) package with 6 pins.
