Overview
The MC100EL12DR2 is a 5.0 V ECL (Emitter-Coupled Logic) low impedance driver produced by ON Semiconductor. This device is part of the MC100EL series and is designed for high-drive applications, such as memory addressing. It features two pairs of OR/NOR outputs, making it highly suitable for demanding AC performance requirements. The MC100EL12DR2 is a function equivalent to the E112 device but with significantly faster propagation delays, enhancing its performance capabilities.
Key Specifications
| Symbol | Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC | PECL Mode Power Supply | - | - | 8 | V |
| VEE | NECL Mode Power Supply | - | - | -8 | V |
| VI | PECL Mode Input Voltage | -6 | - | 6 | V |
| Iout | Output Current (Continuous) | - | - | 50 | mA |
| TA | Operating Temperature Range | -40 | - | 85 | °C |
| IEE | Power Supply Current | 14 | 17 | 20 | mA |
| VOH | Output HIGH Voltage (PECL Mode) | 3915 | 3995 | 4120 | mV |
| VOL | Output LOW Voltage (PECL Mode) | 3170 | 3305 | 3445 | mV |
| VIH | Input HIGH Voltage (PECL Mode) | 3835 | - | 4120 | mV |
| VIL | Input LOW Voltage (PECL Mode) | 3190 | - | 3525 | mV |
Key Features
- 290 ps Propagation Delay, ensuring high-speed performance.
- Dual Outputs for 25 Ω drive applications, suitable for high-drive requirements.
- ESD Protection: Human Body Model > 1.0 kV, Machine Model > 100 V.
- PECL Mode Operating Range: VCC = 4.2 V to 5.7 V with VEE = 0 V; NECL Mode Operating Range: VCC = 0 V with VEE = −4.2 V to −5.7 V.
- Internal Input Pulldown Resistors for stable input conditions.
- Meets or Exceeds JEDEC Spec EIA/JESD78 IC Latchup Test.
- Moisture Sensitivity Level 1 and Flammability Rating: UL 94 V−0 @ 0.125 in.
- Pb−Free Packages available, supporting environmentally friendly designs.
Applications
The MC100EL12DR2 is ideally suited for various high-speed applications, including:
- Memory Addressing: Due to its high drive capability and fast propagation delays.
- Clock Distribution: Suitable for distributing high-speed clock signals across the system.
- High-Speed Data Transmission: Used in systems requiring low latency and high reliability data transmission.
- ECL-Based Systems: Compatible with both PECL and NECL modes, making it versatile for different ECL-based system designs.
Q & A
- What is the propagation delay of the MC100EL12DR2?
The propagation delay is 290 ps.
- What are the operating voltage ranges for PECL and NECL modes?
PECL Mode: VCC = 4.2 V to 5.7 V with VEE = 0 V; NECL Mode: VCC = 0 V with VEE = −4.2 V to −5.7 V.
- Does the MC100EL12DR2 have ESD protection?
- What is the moisture sensitivity level of the MC100EL12DR2?
The moisture sensitivity level is 1.
- Is the MC100EL12DR2 available in Pb−Free packages?
- What is the operating temperature range of the MC100EL12DR2?
The operating temperature range is −40°C to +85°C.
- What are the typical output high and low voltages in PECL mode?
The typical output high voltage is 3995 mV, and the typical output low voltage is 3305 mV.
- Does the MC100EL12DR2 meet any specific JEDEC specifications?
- What are some common applications of the MC100EL12DR2?
- What types of packages are available for the MC100EL12DR2?
