Overview
The MC100EP195BMNG, produced by onsemi, is a 3.3 V ECL Programmable Delay Chip (PDC) designed primarily for clock deskewing and timing adjustment. This device provides variable delay of a differential NECL/PECL input transition, making it highly versatile in high-speed systems. The delay section consists of a programmable matrix of gates and multiplexers, allowing for precise control over the delay range.
Key Specifications
| Specification | Value |
|---|---|
| Operating Voltage Range | VCC = 3.0 V to 3.6 V, VEE = 0 V to -3.6 V |
| Programmable Delay Range | 2.2 ns to 12.2 ns |
| Delay Increment Resolution | Approximately 10 ps |
| Input Signal Levels | LVPECL, LVDS, CMOS, ECL, LVTTL |
| Maximum Frequency | > 1.2 GHz Typical |
| Package Type | QFN-32 (5x5) |
| Temperature Compensation | Yes |
| Cascade Capability | Yes, for increased programmable range |
Key Features
- Programmable Delay: The device offers a programmable delay range of 2.2 ns to 12.2 ns with a resolution of approximately 10 ps, making it highly precise for timing adjustments.
- Multi-Input Compatibility: The input pins can accept LVPECL, LVDS, CMOS, ECL, or LVTTL level signals, enhancing its versatility in various applications.
- Cascade Capability: The MC100EP195BMNG allows for cascading multiple devices to increase the programmable range without the need for external gating.
- Temperature Compensation: The device includes temperature compensation to ensure stable performance across different temperatures.
- Internally Generated Reference Voltage: The VBB pin provides an internally generated voltage supply for single-ended input conditions and rebiasing AC coupled inputs.
Applications
- Clock Deskewing and Timing Adjustment: The primary application is in clock deskewing and timing adjustment in high-speed systems to ensure synchronized signal timing.
- Multi-Channel Delay Matching: It is used to deskew multiple signal channels, eliminating timing skews in high-speed systems).
- Automated Test Equipment (ATE): The device can be used in ATE for precise timing and delay measurements).
- General Purpose Data and Clock Interfaces: It is suitable for general-purpose data and clock interfaces requiring precise timing control).
Q & A
- What is the primary function of the MC100EP195BMNG?
The primary function is clock deskewing and timing adjustment in high-speed systems).
- What is the programmable delay range of the MC100EP195BMNG?
The programmable delay range is from 2.2 ns to 12.2 ns).
- What is the resolution of the delay increment?
The delay increment resolution is approximately 10 ps).
- What types of input signals can the MC100EP195BMNG accept?
The device can accept LVPECL, LVDS, CMOS, ECL, or LVTTL level signals).
- Can the MC100EP195BMNG be cascaded for increased programmable range?
Yes, the device allows for cascading multiple units to increase the programmable range).
- What is the purpose of the VBB pin?
The VBB pin provides an internally generated voltage supply for single-ended input conditions and rebiasing AC coupled inputs).
- How does the device handle temperature variations?
The device includes temperature compensation to ensure stable performance across different temperatures).
- What is the maximum frequency the MC100EP195BMNG can handle?
The maximum frequency is greater than 1.2 GHz typical).
- What package type is the MC100EP195BMNG available in?
The device is available in a QFN-32 (5x5) package).
- What are some common applications of the MC100EP195BMNG?
Common applications include clock deskewing, multi-channel delay matching, automated test equipment, and general-purpose data and clock interfaces).
