Overview
The AD8561ARZ from Analog Devices Inc. is a high-speed linear comparator designed for general-purpose applications. It is known for its ultra-fast response time, making it suitable for time-critical applications. The comparator features separate input and output sections, allowing for flexible voltage supply options and high performance in noisy environments.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Propagation Delay | 7 ns (max 9.8 ns at 5V) | ns |
| Voltage Input Offset (Max) | 7 mV @ 5V | mV |
| Current Input Bias (Max) | 6 µA @ 5V | µA |
| Quiescent Current (Max) | 6 mA, 3.3 mA, 5.5 mA | mA |
| Operating Temperature | -40°C to 85°C | °C |
| Common-Mode Rejection Ratio (CMRR) | 85 dB | dB |
| Power Supply Rejection Ratio (PSRR) | 65 dB | dB |
| Input Common-Mode Voltage Range | -5.0 V to +3.0 V | V |
| Package Type | 8-lead SOIC, 8-lead TSSOP, 8-lead plastic DIP | - |
Key Features
- High-speed operation with a propagation delay of 7 ns (max 9.8 ns at 5V).
- Supports single and dual voltage supplies ranging from 3V to 10V and ±1.5V to ±5V respectively.
- Output compatible with CMOS, Complementary, and TTL logic levels.
- High CMRR and PSRR of 85 dB and 65 dB respectively, enhancing performance in noisy environments.
- Low input bias and offset current, minimizing errors in signal processing.
- Low power consumption, suitable for energy-efficient designs.
- ESD immunity (8 kV HBM).
Applications
- Telecommunications.
- Data acquisition systems.
- High-speed signal processing.
- High-speed timing, clock recovery, and clock distribution.
- Line receivers and digital communications.
- Phase detectors and high-speed sampling.
- Read channel detection and PCMCIA cards.
Q & A
- What is the propagation delay of the AD8561ARZ?
The propagation delay of the AD8561ARZ is 7 ns, with a maximum of 9.8 ns at 5V.
- What are the supported voltage supply ranges for the AD8561ARZ?
The AD8561ARZ supports single and dual voltage supplies ranging from 3V to 10V and ±1.5V to ±5V respectively.
- What logic levels are compatible with the output of the AD8561ARZ?
The output is compatible with CMOS, Complementary, and TTL logic levels.
- What is the common-mode rejection ratio (CMRR) of the AD8561ARZ?
The CMRR is 85 dB.
- What is the power supply rejection ratio (PSRR) of the AD8561ARZ?
The PSRR is 65 dB.
- What is the operating temperature range of the AD8561ARZ?
The operating temperature range is -40°C to 85°C.
- What are some typical applications of the AD8561ARZ?
Typical applications include telecommunications, data acquisition systems, high-speed signal processing, and more.
- What package types are available for the AD8561ARZ?
The AD8561ARZ is available in 8-lead SOIC, 8-lead TSSOP, and 8-lead plastic DIP packages.
- Does the AD8561ARZ have ESD immunity?
Yes, the AD8561ARZ has ESD immunity of 8 kV HBM.
- Is the AD8561ARZ suitable for battery-powered designs?
Yes, it is suitable due to its low power consumption.
