Overview
The NLSX5012DMR2G, produced by onsemi, is a 2-bit configurable dual-supply autosensing bidirectional level translator. This component does not require a direction control pin, allowing for flexible and efficient logic voltage level shifting between different power supply rails. The device supports a wide operating range for both VCC and VL supply voltages, from 0.9 V to 4.5 V, enabling it to adapt to various system configurations. The NLSX5012DMR2G is designed to handle high-speed data transfer with guaranteed data rates up to 140 Mb/s for VCC and VL greater than 1.8 V, making it suitable for high-frequency applications.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC (High-side DC Supply Voltage) | -0.5 | 5.5 | V |
| VL (Low-side DC Supply Voltage) | -0.5 | 5.5 | V |
| I/O VCC (VCC-Referenced DC Input/Output Voltage) | -0.5 | 5.5 | V |
| I/O VL (VL-Referenced DC Input/Output Voltage) | -0.5 | 5.5 | V |
| Operating Temperature Range | -55 | 125 | °C |
| Maximum Data Rate (CIO = 15 pF, VCC, VL > 1.8 V) | - | 140 | Mb/s |
| Input Transition Rise/Fall Time (VCC = 3.3 V) | - | 10 | ns |
| Output Enable Time (tPHZ, CIOVL = 15 pF) | - | 210 | ns |
Key Features
- Wide VCC, VL Operating Range: 0.9 V to 4.5 V, allowing for flexibility in system design.
- Independent VCC and VL Supplies: VL can be greater than, equal to, or less than VCC.
- High Capacitive Drive Capability: Can drive high capacitive loads up to 100 pF.
- High-Speed Operation: Guaranteed data rate of up to 140 Mb/s for VCC, VL > 1.8 V.
- Low Bit-to-Bit Skew: Ensures synchronized data transmission.
- Overvoltage Tolerant Enable and I/O Pins: Protects against voltage spikes.
- Tri-State Operation via Enable Pin (EN): Reduces power consumption by disabling I/O ports.
Applications
The NLSX5012DMR2G is suitable for various applications requiring bidirectional level translation between different voltage domains. These include:
- Multi-Voltage System Designs: Where different components operate at different voltage levels.
- High-Frequency EMI Filters: Due to its high capacitive drive capability.
- Peripheral Interfaces: Such as UART, SPI, and I2C interfaces in mixed-voltage systems.
- Industrial and Automotive Systems: Where robust and reliable level translation is critical.
Q & A
- What is the operating voltage range for VCC and VL in the NLSX5012DMR2G?
The operating voltage range for both VCC and VL is from 0.9 V to 4.5 V.
- Does the NLSX5012DMR2G require a direction control pin?
No, the NLSX5012DMR2G does not require a direction control pin as it is an autosensing bidirectional level translator.
- What is the maximum data rate supported by the NLSX5012DMR2G?
The maximum data rate supported is up to 140 Mb/s for VCC, VL > 1.8 V.
- How does the Enable pin (EN) function in the NLSX5012DMR2G?
The Enable pin (EN) allows for tri-state operation, minimizing power consumption by disabling the I/O ports when driven low.
- What is the maximum capacitive load the NLSX5012DMR2G can drive?
The NLSX5012DMR2G can drive high capacitive loads up to 100 pF.
- What is the operating temperature range of the NLSX5012DMR2G?
The operating temperature range is from -55°C to 125°C.
- Is the NLSX5012DMR2G overvoltage tolerant?
Yes, the NLSX5012DMR2G has overvoltage tolerant enable and I/O pins.
- What are the typical applications of the NLSX5012DMR2G?
Typical applications include multi-voltage system designs, high-frequency EMI filters, peripheral interfaces, and industrial and automotive systems.
- How does the NLSX5012DMR2G handle input signals?
The device uses one-shot circuits to detect rising or falling input signals and quickly transform them into output signals, ensuring high-speed operation.
- What is the recommended input driver current for the NLSX5012DMR2G?
The input driver should be capable of driving 2 mA of peak output current.
