Overview
The TXS0108ENMER, produced by Texas Instruments, is an 8-bit bi-directional, level-shifting voltage translator. This device is designed to facilitate voltage translation between different voltage domains, making it versatile for various electronic systems. It operates with two separate configurable power-supply rails, allowing for low-voltage bidirectional translation between voltage nodes such as 1.5V, 1.8V, 2.5V, 3.3V, and 5V. The device is AEC-Q100 qualified for automotive applications, ensuring reliability in harsh environments.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Supply Voltage, VCCA | 1.4 | 3.6 | V |
| Supply Voltage, VCCB | 1.65 | 5.5 | V |
| Input Voltage, VI (A port) | -0.5 | 4.6 | V |
| Input Voltage, VI (B port) | -0.5 | 6.5 | V |
| Output Voltage, VO (High or Low State) | -0.5 | VCCA + 0.5 (A port), VCCB + 0.5 (B port) | V |
| Operating Temperature | -40 | 85 | °C |
| Data Rate (Push-Pull) | 40 | 110 | Mbps |
| Data Rate (Open-Drain) | 1.2 | 2 | Mbps |
| Propagation Delay Time (High-to-Low Output) | 5 | 12.8 | ns |
| Package Type | NFBGA (20 pins) | ||
| Package Size | 3.00 mm × 2.50 mm |
Key Features
- No direction-control signal needed for data translation.
- Bi-directional voltage translation between any of the 1.5V, 1.8V, 2.5V, 3.3V, and 5V voltage nodes.
- Maximum data rates of up to 110 Mbps for push-pull and 1.2 Mbps for open-drain configurations.
- Output-enable (OE) input to place all outputs in high-impedance (Hi-Z) state when low.
- AEC-Q100 qualified for automotive applications with a temperature range of -40°C to 125°C.
- Low power consumption and high ESD protection.
Applications
- Automotive systems: Suitable for use in automotive environments due to AEC-Q100 qualification.
- Industrial control systems: Useful for translating signals between different voltage domains in industrial control systems.
- Consumer electronics: Can be used in various consumer electronic devices requiring voltage level translation.
- Medical devices: Applicable in medical devices where reliable and precise voltage translation is necessary.
- Communication systems: Ideal for translating signals in communication systems that operate at different voltage levels.
Q & A
- What is the primary function of the TXS0108ENMER?
The primary function of the TXS0108ENMER is to perform bi-directional voltage translation between different voltage domains.
- What are the supported supply voltage ranges for VCCA and VCCB?
VCCA supports supply voltages between 1.4V and 3.6V, while VCCB supports supply voltages between 1.65V and 5.5V.
- What are the maximum data rates for push-pull and open-drain configurations?
The maximum data rates are up to 110 Mbps for push-pull and 1.2 Mbps for open-drain configurations.
- How do you place the outputs in high-impedance (Hi-Z) state?
The outputs can be placed in the high-impedance (Hi-Z) state by setting the output-enable (OE) input low.
- Is the TXS0108ENMER suitable for automotive applications?
Yes, the TXS0108ENMER is AEC-Q100 qualified for automotive applications.
- What is the operating temperature range of the TXS0108ENMER?
The operating temperature range is -40°C to 85°C.
- What package types are available for the TXS0108ENMER?
The TXS0108ENMER is available in NFBGA (20 pins) package.
- What is the size of the NFBGA package?
The NFBGA package size is 3.00 mm × 2.50 mm.
- Does the device require a direction-control signal for data translation?
No, the device does not require a direction-control signal for data translation.
- What is the purpose of the output-enable (OE) input?
The output-enable (OE) input is used to place all outputs in the high-impedance (Hi-Z) state when set low.
