Overview
The MC100ELT25DR2G is a differential ECL (Emitter-Coupled Logic) to TTL (Transistor-Transistor Logic) translator produced by onsemi. This component is designed to translate ECL signals to TTL levels, making it an essential device for integrating ECL and TTL logic in various electronic systems. The MC100ELT25DR2G operates within a wide temperature range and is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is Pb-free, halogen-free, and RoHS compliant.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Positive Power Supply) | GND = 0 V, VEE = -5.0 V | 4.5 | - | 5.5 | V |
| VEE (Negative Power Supply) | GND = 0 V, VCC = +5.0 V | -5.7 | - | -4.2 | V |
| Propagation Delay (tPHL) | - | 2.6 | 4.1 | ns | |
| Maximum Toggle Frequency (fmax) | - | - | 100 | MHz | |
| Operating Temperature Range (TA) | - | -40 | - | 85 | °C |
| Storage Temperature Range (Tstg) | - | -65 | - | 150 | °C |
| TTL Output Current (IOL) | - | - | 24 | mA |
Key Features
- Differential ECL to TTL translation
- Operating range: VCC = 4.5 V to 5.5 V, VEE = -4.2 V to -5.7 V
- Typical propagation delay of 2.6 ns
- Maximum toggle frequency of 100 MHz
- Flow-through pinouts for easy PCB layout
- Internal 50 kΩ pulldown resistors on inputs
- TTL output defaults HIGH with inputs open or < 1.3 V
- Pb-free, halogen-free, and RoHS compliant
Applications
The MC100ELT25DR2G is suitable for various applications where ECL and TTL logic need to be integrated, such as:
- High-speed data transmission systems
- Telecommunication equipment
- Networking devices
- High-performance computing systems
- Industrial control systems requiring high-speed logic translation
Q & A
- What is the primary function of the MC100ELT25DR2G?
The MC100ELT25DR2G is a differential ECL to TTL translator, converting ECL signals to TTL levels.
- What is the operating voltage range for the MC100ELT25DR2G?
The component operates with a positive supply voltage (VCC) of 4.5 V to 5.5 V and a negative supply voltage (VEE) of -4.2 V to -5.7 V.
- What is the typical propagation delay of the MC100ELT25DR2G?
The typical propagation delay is 2.6 ns.
- What is the maximum toggle frequency of the MC100ELT25DR2G?
The maximum toggle frequency is 100 MHz.
- Does the MC100ELT25DR2G have internal pull-down resistors?
- How does the TTL output behave when inputs are open or below 1.3 V?
The TTL output defaults to HIGH when inputs are open or below 1.3 V.
- Is the MC100ELT25DR2G RoHS compliant?
- What is the package type of the MC100ELT25DR2G?
The component is packaged in an 8-lead SOIC (Small Outline Integrated Circuit).
- What is the operating temperature range of the MC100ELT25DR2G?
The operating temperature range is -40°C to +85°C.
- What is the storage temperature range of the MC100ELT25DR2G?
The storage temperature range is -65°C to +150°C.
