Overview
The MC100EP195MNG, produced by onsemi, is a 3.3 V ECL Programmable Delay Chip (PDC) designed primarily for clock deskewing and timing adjustment in high-speed systems. This chip provides variable delay of a differential NECL/PECL input transition, making it ideal for applications requiring precise timing control.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Positive Mode Power Supply) | VEE = 0 V | - | - | 6 | V |
| VEE (Negative Mode Power Supply) | VCC = 0 V | -6 | - | - | V |
| VI (Input Voltage) | VEE = 0 V, VCC = 0 V | -6 | - | 6 | V |
| Delay Increment | - | - | ~10 ps | - | ps |
| Net Delay Range | - | - | Up to 10.2 ns | - | ns |
| Minimum Delay | - | - | 2.2 ns | - | ns |
| Operating Temperature Range | - | -40 | - | 85 | °C |
| Storage Temperature Range | - | -65 | - | 150 | °C |
| Package Type | - | - | QFN-32 | - | - |
Key Features
- Digitally selectable delay resolution of approximately 10 ps and a net range of up to 10.2 ns.
- Programmable matrix of gates and multiplexers for variable delay control.
- Support for LVCMOS, LVTTL, and ECL input levels through configurable pins (VEF and VCF).
- Cascade capability to increase the programmable range by connecting multiple MC100EP195 chips.
- Advanced control and synchronization capabilities.
- Low input/output skew and differential inputs suitable for high-performance systems.
- Wide operating voltage range (3.0 V to 3.6 V) and excellent signal integrity.
Applications
The MC100EP195MNG is particularly useful in high-speed communication and networking applications where precise timing control is crucial. Key applications include:
- Multiple channel delay matching to compensate for timing skews in high-speed systems.
- Clock deskewing and timing adjustment in high-speed data transmission systems.
- Advanced signal processing and measurement in various high-speed data switching applications.
Q & A
- What is the primary function of the MC100EP195MNG?
The MC100EP195MNG is designed primarily for clock deskewing and timing adjustment, providing variable delay of a differential NECL/PECL input transition.
- What is the delay increment and range of the MC100EP195MNG?
The delay increment is approximately 10 ps, and the net delay range is up to 10.2 ns.
- What is the minimum delay of the MC100EP195MNG?
The minimum delay is 2.2 ns.
- How can multiple MC100EP195 chips be cascaded?
Multiple chips can be cascaded using the internal cascade circuitry, which allows for increased programmable range without the need for external gating.
- What input levels are supported by the MC100EP195MNG?
The chip supports LVCMOS, LVTTL, and ECL input levels through configurable pins (VEF and VCF).
- What is the operating temperature range of the MC100EP195MNG?
The operating temperature range is from -40°C to +85°C.
- What is the storage temperature range of the MC100EP195MNG?
The storage temperature range is from -65°C to +150°C.
- What package type is the MC100EP195MNG available in?
The chip is available in a QFN-32 package.
- What are some common applications of the MC100EP195MNG?
Common applications include multiple channel delay matching, clock deskewing, and advanced signal processing in high-speed data transmission systems.
- How does the MC100EP195MNG ensure signal integrity?
The chip ensures excellent signal integrity through its low input/output skew and differential inputs, making it suitable for high-performance systems.
