Overview
The MC100EP140DR2G, produced by onsemi, is a 3.3V ECL (Emitter-Coupled Logic) phase-frequency detector designed for phase-locked loop (PLL) applications. This device is optimized for minimal phase and frequency difference at lock, making it suitable for high-speed applications. It features fully differential internal gates, which reduce noise and enhance performance at high speeds.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Maximum Frequency | - | > 2.1 GHz | - | GHz |
| Propagation Delay (R to U, FB to D) | 300 | 400 | 450 | ps |
| Output Rise/Fall Times (20% - 80%) | 50 | 90 | 180 | ps |
| Output HIGH Voltage (PECL Mode) | 2255 | 2350 | 2475 | mV |
| Output LOW Voltage (PECL Mode) | 1755 | 1900 | 2025 | mV |
| Input HIGH Voltage (Single-Ended, PECL Mode) | 2075 | 2420 | - | mV |
| Input LOW Voltage (Single-Ended, PECL Mode) | 1355 | 1675 | - | mV |
| Operating Temperature Range | -40 | - | 85 | °C |
| Storage Temperature Range | -65 | - | 150 | °C |
Key Features
- Fully differential internal gates to reduce noise.
- Advanced high band output swing of 400 mV.
- Typical propagation delay of 400 ps.
- Maximum frequency greater than 2.1 GHz.
- Rise and fall times of 100 ps typical.
- Temperature compensation included in the 100 Series.
- PECL mode operating range: VCC = 3.0 V to 3.6 V with VEE = 0 V.
- NECL mode operating range: VCC = 0 V with VEE = -3.0 V to -3.6 V.
- Open input default state.
- Pb-free devices.
Applications
The MC100EP140DR2G is primarily used in phase-locked loop (PLL) applications where precise phase and frequency detection are crucial. These include:
- High-speed data transmission systems.
- Telecommunication equipment.
- Wireless communication systems.
- Clock recovery circuits.
- Frequency synthesizers.
Q & A
- What is the primary function of the MC100EP140DR2G?
The MC100EP140DR2G is a phase-frequency detector designed for phase-locked loop (PLL) applications.
- What is the maximum frequency the MC100EP140DR2G can handle?
The maximum frequency is greater than 2.1 GHz.
- What are the operating voltage ranges for PECL and NECL modes?
For PECL mode: VCC = 3.0 V to 3.6 V with VEE = 0 V. For NECL mode: VCC = 0 V with VEE = -3.0 V to -3.6 V.
- What is the typical propagation delay of the MC100EP140DR2G?
The typical propagation delay is 400 ps.
- What is the output voltage swing of the MC100EP140DR2G?
The output voltage swing is 400 mV.
- What are the rise and fall times of the MC100EP140DR2G?
The rise and fall times are 100 ps typical.
- Does the MC100EP140DR2G have temperature compensation?
- What is the operating temperature range of the MC100EP140DR2G?
The operating temperature range is -40°C to +85°C.
- Is the MC100EP140DR2G Pb-free?
- What is the default state of the inputs when left open?
The inputs will default to a LOW state when left open.
