Overview
The AD96687BQ, produced by Analog Devices Inc., is an ultrafast dual voltage comparator. This device is part of the AD96687 series, which includes both single and dual comparator configurations. The AD96687BQ features a propagation delay of 2.5 ns and a propagation delay dispersion of 50 ps, making it highly suitable for high-speed applications. It operates with a wide common-mode range from -2.5 V to +5 V and is compatible with ECL 10 K and 10 KH logic families. The device is available in a 16-pin CerDIP package and supports industrial temperature ranges from -25°C to +85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Propagation Delay | 2.5 ns | |
| Propagation Delay Dispersion | 50 ps | |
| Common-Mode Range | -2.5 V to +5 V | |
| Power Supplies | +5 V, -5.2 V | |
| Logic Compatibility | ECL 10 K and 10 KH | |
| Output Type | Complementary digital signals | |
| Output Drive Current | Sufficient to drive 50 Ω transmission lines to -2 V | |
| Operating Temperature Range | -25°C to +85°C | |
| Storage Temperature Range | -55°C to +150°C | |
| Junction Temperature | 175°C | |
| Lead Soldering Temperature (10 sec) | 300°C | |
| Package Type | 16-pin CerDIP |
Key Features
- Ultrafast propagation delay of 2.5 ns and low propagation delay dispersion of 50 ps.
- High precision differential input stage with a wide common-mode range from -2.5 V to +5 V.
- Outputs are complementary digital signals fully 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.
- Available in industrial temperature range from -25°C to +85°C.
Applications
- High-speed triggers.
- High-speed line receivers.
- Threshold detectors.
- Window comparators.
- Peak detectors.
Q & A
- What is the propagation delay of the AD96687BQ? The propagation delay of the AD96687BQ is 2.5 ns.
- What is the propagation delay dispersion of the AD96687BQ? The propagation delay dispersion is 50 ps.
- What is the common-mode range of the AD96687BQ? The common-mode range is from -2.5 V to +5 V.
- What logic families is the AD96687BQ compatible with? The AD96687BQ is compatible with ECL 10 K and 10 KH logic families.
- What type of output does the AD96687BQ provide? The AD96687BQ provides complementary digital signals.
- What is the operating temperature range of the AD96687BQ? The operating temperature range is from -25°C to +85°C.
- In what package types is the AD96687BQ available? The AD96687BQ is available in a 16-pin CerDIP package.
- What are some typical applications of the AD96687BQ? Typical applications include high-speed triggers, high-speed line receivers, threshold detectors, window comparators, and peak detectors.
- How much drive current does the AD96687BQ provide? The AD96687BQ provides sufficient drive current to directly drive transmission lines terminated in 50 Ω to -2 V.
- Does the AD96687BQ have a latch function? Yes, the AD96687BQ includes a level sensitive latch input for tracking, track-hold, or sample-hold modes of operation.
