Overview
The MC100LVEL11DTR2G is a 3.3V ECL (Emitter-Coupled Logic) 1:2 differential fanout buffer produced by onsemi. This device is functionally similar to the E111 but offers higher performance capabilities, making it ideal for applications requiring superior AC performance. The MC100LVEL11 features improved within-device skews and output transition times compared to its predecessor, ensuring high bandwidth output transitions and stability under open input conditions.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Propagation Delay (tPLH, tPHL) | - | 235 | 330 | 405 | ps |
| Within-Device Skew (tSKEW) | - | 5 | 10 | 20 | ps |
| Maximum Toggle Frequency (fmax) | - | 1.0 | - | - | GHz |
| Output Rise/Fall Times (tr, tf) | - | 120 | 220 | 320 | ps |
| Power Supply Current (IEE) | VCC = 3.3 V, VEE = 0 V | 24 | 28 | 30 | mA |
| Operating Temperature Range (TA) | - | -40 | - | 95 | °C |
Key Features
- 330 ps Propagation Delay
- 5 ps Skew Between Outputs
- High Bandwidth Output Transitions
- Temperature Compensation (100 Series)
- PECL Mode Operating Range: VCC = 3.0 V to 3.8 V with VEE = 0 V
- NECL Mode Operating Range: VCC = 0 V with VEE = -3.0 V to -3.8 V
- Internal Input Pulldown Resistors on D, Pullup and Pulldown Resistors on D
- Q Output will Default LOW with Inputs Open or at VEE
- Pb-Free and RoHS Compliant
Applications
The MC100LVEL11DTR2G is suitable for various high-speed digital applications requiring low skew and high bandwidth, such as:
- High-Speed Data Transmission Systems
- Telecommunication Equipment
- Networking Devices
- High-Performance Computing Systems
- Clock Distribution Networks
Q & A
- What is the primary function of the MC100LVEL11DTR2G?
The MC100LVEL11DTR2G is a 3.3V ECL 1:2 differential fanout buffer, designed to distribute high-speed clock signals with minimal skew.
- What are the key improvements over the E111 device?
The MC100LVEL11 offers improved within-device skews and output transition times compared to the E111, ensuring higher AC performance.
- What are the operating voltage ranges for PECL and NECL modes?
For PECL mode, VCC = 3.0 V to 3.8 V with VEE = 0 V. For NECL mode, VCC = 0 V with VEE = -3.0 V to -3.8 V.
- What happens to the Q outputs if the inputs are left open or pulled to VEE?
The Q outputs will default to LOW if the inputs are left open or pulled to VEE.
- Is the MC100LVEL11DTR2G Pb-Free and RoHS compliant?
- What is the maximum toggle frequency of the MC100LVEL11DTR2G?
The maximum toggle frequency is 1.0 GHz.
- What is the typical propagation delay of the MC100LVEL11DTR2G?
The typical propagation delay is 330 ps.
- What is the within-device skew of the MC100LVEL11DTR2G?
The within-device skew is 5 ps.
- What are the output rise and fall times of the MC100LVEL11DTR2G?
The output rise and fall times are typically 220 ps.
- What is the operating temperature range of the MC100LVEL11DTR2G?
The operating temperature range is -40°C to 95°C.
