Overview
The MC100EL57DR2, produced by onsemi, is a fully differential 4:1 multiplexer that can also function as a 2:1 multiplexer under specific conditions. This device is part of the 100 Series, which includes temperature compensation. It operates in both PECL (Positive ECL) and NECL (Negative ECL) modes, making it versatile for various high-speed logic applications. The MC100EL57DR2 is packaged in a SOIC-16 NB (Pb-Free) and is available in tape and reel configurations.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Operating Temperature Range | −40 to +85 | °C |
| Storage Temperature Range | −65 to +150 | °C |
| PECL Mode Power Supply (VCC) | 4.2 to 5.7 | V |
| NECL Mode Power Supply (VEE) | −4.2 to −5.7 | V |
| Input Voltage (Single-Ended) | VI ≤ VCC, VI ≥ VEE | V |
| Output Current | 50 mA (Continuous), 100 mA (Surge) | mA |
| VBB Sink/Source Current | ±0.5 mA | mA |
| Thermal Resistance (Junction-to-Ambient) | 130 °C/W (0 lfpm), 75 °C/W (500 lfpm) | °C/W |
| Input HIGH Voltage Common Mode Range (Differential) | 2.5 to 4.6 V | V |
| Propagation Delay (DATA→Q/Q) | 350 to 550 ps | ps |
| Output Rise/Fall Times (20%−80%) | 125 to 375 ps | ps |
Key Features
- Useful as either a 4:1 or 2:1 multiplexer by adjusting the select lines.
- VBB output for single-ended operation and to rebias AC coupled inputs.
- Operates in PECL mode (VCC = 4.2 V to 5.7 V, VEE = 0 V) and NECL mode (VCC = 0 V, VEE = −4.2 V to −5.7 V).
- Internal input pulldown resistors on all inputs.
- Q outputs default LOW with inputs open or at VEE.
- Pb-Free, Halogen Free, and RoHS Compliant.
Applications
The MC100EL57DR2 is suitable for high-speed logic applications, including:
- Telecommunication systems requiring high-speed data switching.
- High-performance computing and data processing systems.
- Networking equipment that demands low latency and high throughput.
- Test and measurement equipment requiring precise signal switching.
Q & A
- What is the primary function of the MC100EL57DR2?
The MC100EL57DR2 is a fully differential 4:1 multiplexer that can also function as a 2:1 multiplexer.
- What are the operating voltage ranges for PECL and NECL modes?
PECL mode: VCC = 4.2 V to 5.7 V, VEE = 0 V. NECL mode: VCC = 0 V, VEE = −4.2 V to −5.7 V.
- What is the purpose of the VBB output?
The VBB output is used for single-ended operation and to rebias AC coupled inputs.
- What is the thermal resistance of the device?
The thermal resistance is 130 °C/W at 0 lfpm and 75 °C/W at 500 lfpm.
- What is the propagation delay of the device?
The propagation delay (DATA→Q/Q) is between 350 to 550 ps.
- Is the device RoHS compliant?
- What is the maximum output current of the device?
The maximum output current is 50 mA (Continuous) and 100 mA (Surge).
- What is the input skew of the device?
The input skew (Dn, Dm to Q) is 100 ps.
- What are the typical output rise and fall times?
The output rise and fall times are between 125 to 375 ps.
- What are the storage and operating temperature ranges?
The storage temperature range is −65 to +150 °C, and the operating temperature range is −40 to +85 °C.
