Overview
The MC100EP32DR2 is a high-performance, integrated ÷2 divider from onsemi, designed for use in ECL (Emitter-Coupled Logic) applications. This device is part of the 100 Series, which includes temperature compensation, making it suitable for a wide range of operating conditions. The MC100EP32DR2 features differential CLK inputs and provides ECL data outputs, making it ideal for high-speed digital systems.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (PECL Mode Power Supply) | VEE = 0 V | - | - | 6 | V |
| VEE (NECL Mode Power Supply) | VCC = 0 V | -6 | - | - | V |
| Propagation Delay (CLK to Q, Q) | - | 250 | 220 | 320 | ps |
| Maximum Frequency | - | - | > 4 GHz | - | - |
| Output HIGH Voltage (PECL Mode) | VCC = 3.3 V, VEE = 0 V | 2155 | 2280 | 2405 | mV |
| Output LOW Voltage (PECL Mode) | VCC = 3.3 V, VEE = 0 V | 1355 | 1480 | 1605 | mV |
| Operating Temperature Range | - | -40 | - | 85 | °C |
| Storage Temperature Range | - | -65 | - | 150 | °C |
Key Features
- High-Speed Operation: Maximum frequency greater than 4 GHz typical.
- Differential Inputs: CLK inputs are differential, enhancing signal integrity.
- Temperature Compensation: Included in the 100 Series for stable performance across temperature ranges.
- Low Propagation Delay: Typical propagation delay of 350 ps.
- PECL and NECL Modes: Operates in both PECL (Positive ECL) and NECL (Negative ECL) modes.
- Asynchronous Reset: Reset pin is asynchronous and asserted on the rising edge.
- ESD Protection: Human Body Model > 4 kV, Machine Model > 200 V, Charged Device Model > 2 kV.
- RoHS Compliance: Pb-Free, Halogen Free, and RoHS compliant.
- Open Input Default State: Q output defaults LOW with inputs open or at VEE.
- Safety Clamp on Inputs: Protects against input voltage extremes.
Applications
The MC100EP32DR2 is suitable for various high-speed digital applications, including:
- Telecommunications: High-speed data transmission and signal processing.
- Networking Equipment: Switches, routers, and other high-speed network devices.
- Test and Measurement Equipment: High-frequency signal generation and analysis.
- Aerospace and Defense: High-reliability, high-speed logic circuits.
- High-Speed Computing: Servers, data centers, and other high-performance computing systems.
Q & A
- What is the maximum operating frequency of the MC100EP32DR2?
The maximum operating frequency is greater than 4 GHz typical.
- What are the operating voltage ranges for the MC100EP32DR2?
For PECL mode, VCC = 3.0 V to 5.5 V with VEE = 0 V. For NECL mode, VCC = 0 V with VEE = −3.0 V to −5.5 V.
- What is the propagation delay of the MC100EP32DR2?
The typical propagation delay is 350 ps.
- Does the MC100EP32DR2 have ESD protection?
- Is the MC100EP32DR2 RoHS compliant?
- What is the purpose of the VBB pin on the MC100EP32DR2?
The VBB pin provides an internally generated voltage supply and can be used to rebias AC coupled inputs.
- How does the reset function work on the MC100EP32DR2?
The reset pin is asynchronous and is asserted on the rising edge, allowing for the synchronization of multiple devices.
- What are the storage and operating temperature ranges for the MC100EP32DR2?
The operating temperature range is −40°C to +85°C, and the storage temperature range is −65°C to +150°C.
- What are the typical output voltage levels for the MC100EP32DR2 in PECL mode?
The typical output HIGH voltage is 2280 mV, and the typical output LOW voltage is 1480 mV.
- What is the thermal resistance of the MC100EP32DR2 in the SOIC-8 NB package?
The thermal resistance (junction-to-ambient) is 190°C/W at 0 lfpm and 130°C/W at 500 lfpm.
