Overview
The AD96687BR-REEL, produced by Analog Devices Inc., is an ultrafast dual comparator designed for high-speed applications. This device features a fast, high precision differential input stage that ensures consistent propagation delay across a wide range of signals within the common-mode range from -2.5 V to +5 V. The AD96687 is particularly notable for its 2.5 ns propagation delay and 50 ps propagation delay dispersion, making it suitable for applications requiring precise and rapid signal comparison.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Propagation Delay | - | 2.5 | - | ns |
| Propagation Delay Dispersion | - | 50 | - | ps |
| Common-Mode Range | -2.5 | - | +5 | V |
| Operating Temperature Range | -25 | - | +85 | °C |
| Storage Temperature Range | -55 | - | +150 | °C |
| Junction Temperature | - | - | 175 | °C |
| Lead Soldering Temperature (10 sec) | - | - | 300 | °C |
| Package Type | - | - | 16-Lead SOIC | - |
Key Features
- Ultrafast propagation delay of 2.5 ns and propagation delay dispersion of 50 ps.
- High precision differential input stage with a common-mode range from -2.5 V to +5 V.
- Outputs are complementary digital signals compatible with ECL 10 K and 10 KH logic families.
- Sufficient drive current to directly drive transmission lines terminated in 50 Ω to -2 V.
- Level sensitive latch input for tracking, track-hold, or sample-hold modes of operation.
Applications
The AD96687BR-REEL is ideal for high-speed applications such as data acquisition systems, high-speed digital circuits, and any system requiring rapid and precise signal comparison. The device's ability to operate over a wide common-mode range and its compatibility with ECL logic families make it versatile for various high-speed signal processing tasks.
Q & A
- What is the propagation delay of the AD96687BR-REEL? The propagation delay is 2.5 ns.
- What is the propagation delay dispersion of the AD96687BR-REEL? The propagation delay dispersion is 50 ps.
- What is the common-mode range of the AD96687BR-REEL? The common-mode range is from -2.5 V to +5 V.
- What are the operating temperature ranges for the AD96687BR-REEL? The operating temperature range is from -25°C to +85°C.
- What package types are available for the AD96687? The AD96687 is available in 16-pin DIP, SOIC, and 20-lead PLCC packages.
- Is the AD96687BR-REEL compatible with ECL logic families? Yes, the outputs are fully compatible with ECL 10 K and 10 KH logic families.
- What is the purpose of the level sensitive latch input? The level sensitive latch input allows for tracking, track-hold, or sample-hold modes of operation.
- How should the power supply connections be decoupled? Both power supply connections should be separately decoupled to ground through 0.1 µF ceramic and 0.001 µF mica capacitors.
- What is the junction temperature limit for the AD96687BR-REEL? The junction temperature limit is 175°C.
- What is the lead soldering temperature limit for the AD96687BR-REEL? The lead soldering temperature limit is 300°C for 10 seconds.
