Overview
The TXB0104QPWRQ1, manufactured by Texas Instruments, is a 4-bit bidirectional voltage-level translator designed to facilitate communication between devices operating at different voltage levels. This device is particularly useful in applications where there is a need to translate logic voltage levels between two different voltage domains. The TXB0104QPWRQ1 features an auto-direction sensing capability, eliminating the need for a direction-control signal, and includes edge-rate accelerators to enhance data transfer rates.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Supply Voltage (VCCA) | 1.2 V to 3.6 V | V |
| Supply Voltage (VCCB) | 1.65 V to 5.5 V | V |
| Operating Temperature | -40°C to 85°C | °C |
| Data Rate | 100 Mb/s | Mb/s |
| Propagation Delay Time | 7.4 ns | ns |
| High Level Output Current | 50 mA | mA |
| Package / Case | TSSOP-14 | |
| Pin Count | 14 | |
| Mounting Style | SMD/SMT | |
| ESD Protection | +/-15kV | V |
Key Features
- Auto-direction sensing: No direction-control signal is required to control the direction of data flow.
- Edge-rate accelerators: One-shot circuits speed up low-to-high and high-to-low transitions, improving signal integrity.
- Bi-directional translation: Translates signals from lower to higher voltage and vice versa.
- High data rate: Supports data rates up to 100 Mb/s.
- Compact packaging: TSSOP-14 package minimizes PCB board space and enhances thermal performance.
- ESD protection: +/-15kV ESD protection for robust reliability.
Applications
The TXB0104QPWRQ1 is versatile and can be used in various applications, including:
- Automotive systems: For interfacing devices in automotive systems operating at different voltage levels.
- ADAS domain controllers: To resolve I/O level mismatches between lower-power processors and peripheral devices.
- Interface translation: For interfaces such as I2C, SPI, RGMII, SMBus, I2S, and general-purpose input/output.
- Portable and miniaturized devices: Due to its compact TSSOP-14 package, it is suitable for designing miniaturized and portable devices.
Q & A
- What is the primary function of the TXB0104QPWRQ1?
The primary function is to translate logic voltage levels between two different voltage domains in a bidirectional manner. - What are the supply voltage ranges for the TXB0104QPWRQ1?
The supply voltage ranges are 1.2 V to 3.6 V for VCCA and 1.65 V to 5.5 V for VCCB. - What is the maximum data rate supported by the TXB0104QPWRQ1?
The maximum data rate is 100 Mb/s. - What is the propagation delay time of the TXB0104QPWRQ1?
The propagation delay time is 7.4 ns. - Does the TXB0104QPWRQ1 require a direction-control signal?
No, it features auto-direction sensing and does not require a direction-control signal. - What type of packaging does the TXB0104QPWRQ1 use?
The device is packaged in a TSSOP-14 package. - What is the operating temperature range of the TXB0104QPWRQ1?
The operating temperature range is -40°C to 85°C. - Does the TXB0104QPWRQ1 have ESD protection?
- What are some common applications of the TXB0104QPWRQ1?
Common applications include automotive systems, ADAS domain controllers, and interface translation for various communication protocols.- Can the TXB0104QPWRQ1 be used in portable devices?
- What are some common applications of the TXB0104QPWRQ1?
