MC100LVEL34DTR2G

Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, differential signaling
• Package: TSSOP-8
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage Range: -5.5V to -3.8V (VEE), 0V to +5.5V (VCC)
• Input Voltage Range: -5.5V to VEE, -0.5V to VCC+0.5V
• Output Voltage Range: -5.5V to VEE, -0.5V to VCC+0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 1.4 ns typical at VCC = 5V, VEE = -4.2V
• Output Skew: 150 ps typical at VCC = 5V, VEE = -4.2V

Pin Configuration

__ __ |1 \/ 8| VCC |2 7| Qn |3 6| D |4 5| Q |________|

Functional Characteristics

The MC100LVEL34DTR2G is a differential logic level translator designed for high-speed applications. It provides seamless translation between two voltage domains, allowing devices operating at different logic levels to communicate effectively.

The device features a differential input (D) and output (Q, Qn) pair. The input signal is translated to the output domain using internal circuitry that ensures minimal propagation delay and skew. The translator operates within a wide supply voltage range, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Low propagation delay and skew - Small package size

Disadvantages: - Requires external biasing resistors for proper operation - Limited to differential signaling

Applicable Range of Products

The MC100LVEL34DTR2G is commonly used in electronic systems that require logic level translation between different voltage domains. It finds applications in communication systems, data transmission, networking equipment, and high-speed digital interfaces.

Working Principles

The MC100LVEL34DTR2G utilizes differential signaling to translate logic levels between two voltage domains. The input signal is compared against a reference voltage, and the resulting differential output represents the translated logic level. The device operates by maintaining a constant voltage difference between the input and output signals, ensuring reliable and accurate translation.

Detailed Application Field Plans

1. Communication Systems: The MC100LVEL34DTR2G enables seamless integration of devices operating at different logic levels in communication systems, such as routers, switches, and modems.
2. Data Transmission: It is used in data transmission applications where logic level translation is required between different components, such as microcontrollers, FPGAs, and memory modules.
3. Networking Equipment: The translator facilitates interoperability between networking equipment with varying logic voltage requirements, including Ethernet switches, network interface cards, and routers.
4. High-Speed Digital Interfaces: It is employed in high-speed digital interfaces like PCIe, SATA, and USB, allowing devices with different voltage levels to communicate efficiently.
5. Test and Measurement Instruments: The MC100LVEL34DTR2G finds use in test and measurement instruments that require logic level translation, such as oscilloscopes, logic analyzers, and signal generators.

Detailed Alternative Models

1. MC100LVEL34: Similar to MC100LVEL34DTR2G, but available in a different package (SOIC-8).
2. MC100LVEL33: Logic level translator with three differential inputs and outputs.
3. MC100LVEL31: Differential translator with single-ended input and differential output.
4. MC100EL34: ECL-compatible version of the MC100LVEL34DTR2G.
5. MC100EP34: PECL-compatible alternative with similar functionality.

5 Common Technical Questions and Answers

1. Q: What is the maximum operating temperature of the MC100LVEL34DTR2G? A: The device can operate within the temperature range of -40°C to +85°C.

2. Q: Can I use this translator for single-ended signals? A: No, the MC100LVEL34DTR2G is designed for differential signaling only.

3. Q: What is the typical propagation delay of the MC100LVEL34DTR2G? A: The typical propagation delay is 1.4 ns