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MC100LVEL91DWR2G
Product Overview
- Category: Integrated Circuit
- Use: Logic Level Translator
- Characteristics: High-speed, low-voltage, differential PECL/ECL translator
- Package: SOIC-20
- Essence: The MC100LVEL91DWR2G is a logic level translator designed to convert signals between differential positive emitter-coupled logic (PECL) and emitter-coupled logic (ECL) levels.
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Supply Voltage: -4.2V to -5.7V (VEE), -3.0V to -5.5V (VCC)
- Input Voltage Range: -4.2V to -1.89V (VIH), -5.7V to -2.61V (VIL)
- Output Voltage Range: -3.0V to -1.89V (VOH), -5.5V to -2.61V (VOL)
- Propagation Delay: 400 ps (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MC100LVEL91DWR2G has a total of 20 pins arranged as follows:
Pin 1: VEE
Pin 2: Q0
Pin 3: Q1
Pin 4: Q2
Pin 5: GND
Pin 6: Q3
Pin 7: Q4
Pin 8: Q5
Pin 9: Q6
Pin 10: Q7
Pin 11: Q8
Pin 12: Q9
Pin 13: Q10
Pin 14: Q11
Pin 15: Q12
Pin 16: Q13
Pin 17: Q14
Pin 18: Q15
Pin 19: VCC
Pin 20: VEE
Functional Features
- High-speed translation between PECL and ECL logic levels
- Wide operating voltage range allows compatibility with various systems
- Low propagation delay ensures fast signal transmission
- Differential inputs and outputs provide noise immunity
Advantages and Disadvantages
Advantages: - High-speed operation - Wide voltage range compatibility - Noise immunity due to differential signaling
Disadvantages: - Limited pin count for translation
Working Principles
The MC100LVEL91DWR2G utilizes a combination of internal circuitry to perform the translation between PECL and ECL logic levels. The differential inputs are converted into corresponding ECL levels, while the ECL outputs are translated into differential PECL levels.
Detailed Application Field Plans
The MC100LVEL91DWR2G is commonly used in applications where translation between PECL and ECL logic levels is required. Some typical application fields include:
- Telecommunications equipment
- Data communication systems
- Networking devices
- Industrial automation
- Test and measurement instruments
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the MC100LVEL91DWR2G are:
- MC100ELT21D: ECL to TTL Translator
- MC100EP016A: PECL/ECL Clock Driver
- MC100LVEP111: PECL/ECL Differential Receiver
- MC100LVEL11: PECL/ECL Differential Receiver/Driver
- MC100LVEL56: PECL/ECL Differential Receiver/Driver
These alternative models offer similar functionality and can be chosen based on specific application requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MC100LVEL91DWR2G trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of MC100LVEL91DWR2G in technical solutions:
Q: What is MC100LVEL91DWR2G? A: MC100LVEL91DWR2G is a high-speed differential receiver IC used in various technical applications.
Q: What is the operating voltage range of MC100LVEL91DWR2G? A: The operating voltage range of MC100LVEL91DWR2G is typically between -4.2V and -5.7V.
Q: What is the maximum data rate supported by MC100LVEL91DWR2G? A: MC100LVEL91DWR2G can support data rates up to 3.8 Gbps.
Q: Can MC100LVEL91DWR2G be used in both single-ended and differential applications? A: No, MC100LVEL91DWR2G is specifically designed for differential applications.
Q: What is the input voltage swing of MC100LVEL91DWR2G? A: The input voltage swing of MC100LVEL91DWR2G is typically ±200 mV.
Q: Does MC100LVEL91DWR2G have built-in termination resistors? A: No, MC100LVEL91DWR2G does not have built-in termination resistors. External termination is required.
Q: What is the output voltage swing of MC100LVEL91DWR2G? A: The output voltage swing of MC100LVEL91DWR2G is typically ±400 mV.
Q: Can MC100LVEL91DWR2G be used in high-speed communication systems? A: Yes, MC100LVEL91DWR2G is suitable for high-speed communication systems such as data transmission and clock distribution.
Q: What is the power supply voltage required for MC100LVEL91DWR2G? A: The power supply voltage for MC100LVEL91DWR2G is typically between -4.2V and -5.7V.
Q: Does MC100LVEL91DWR2G have any special features or functionalities? A: MC100LVEL91DWR2G has a differential input with internal 75Ω input pull-down resistors and a fail-safe feature that ensures a known output state when the inputs are open or undriven.
Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.