Overview
The AD8612ARU-REEL, produced by Analog Devices Inc., is a dual high-speed comparator integrated circuit. This component is part of the AD8611/AD8612 series, known for its fast propagation delay and robust performance. The AD8612 is specifically designed in a 14-lead TSSOP (Thin Shrink Small Outline Package) surface-mount package, making it suitable for a variety of high-speed applications. It operates on a single supply voltage and features a latch function with complementary outputs, enhancing its versatility in timing circuits and line receivers.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Propagation Delay | - | 4 | - | ns |
| Offset Voltage (VOS) | 1 | - | 7 | mV |
| Input Bias Current (IB) | -6 | -4.0 | -4.5 | μA |
| Input Common-Mode Voltage Range (VCM) | 0 | - | 1.0 | V |
| Common-Mode Rejection Ratio (CMRR) | - | - | 55 | dB |
| Total Analog Supply Voltage | - | - | 7.0 | V |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | - | 14-Lead TSSOP | - |
Key Features
- Fast 4 ns propagation delay, making it suitable for high-speed applications such as timing circuits and line receivers.
- Latch function with complementary outputs, which is not functional if VCC is less than 4.3 V.
- Single-supply operation with a wide common-mode input range that includes the negative supply rail.
- Low supply current and high common-mode rejection ratio (CMRR) of 55 dB.
- Specified over the industrial temperature range of -40°C to +85°C.
Applications
- Timing circuits: The fast propagation delay and matched rising and falling signal delays make it ideal for timing applications.
- Line receivers: Suitable for receiving high-speed signals due to its fast response time.
- Clock recovery: The matched delay ensures that the duty cycle of the output matches the duty cycle of the input, making it useful for clock recovery circuits.
- General-purpose high-speed comparator applications: Its robust performance and low power consumption make it a versatile choice for various high-speed comparator needs.
Q & A
- What is the propagation delay of the AD8612ARU-REEL?
The propagation delay of the AD8612ARU-REEL is 4 ns. - What is the package type of the AD8612ARU-REEL?
The AD8612ARU-REEL is available in a 14-lead TSSOP surface-mount package. - What is the operating temperature range of the AD8612ARU-REEL?
The operating temperature range is -40°C to +85°C. - Does the AD8612ARU-REEL have a latch function?
Yes, the AD8612ARU-REEL has a latch function with complementary outputs, but it is not functional if VCC is less than 4.3 V. - What is the common-mode rejection ratio (CMRR) of the AD8612ARU-REEL?
The CMRR is 55 dB. - Is the AD8612ARU-REEL suitable for clock recovery applications?
Yes, due to its matched delay, it is suitable for clock recovery applications where the duty cycle of the output needs to match the duty cycle of the input. - What is the maximum total analog supply voltage for the AD8612ARU-REEL?
The maximum total analog supply voltage is 7.0 V. - What is the input bias current of the AD8612ARU-REEL?
The input bias current is typically -4.0 μA and can range from -6 μA to -4.5 μA over the operating temperature range. - Is the AD8612ARU-REEL RoHS compliant?
Yes, the AD8612ARU-REEL is RoHS compliant. - What are some typical applications of the AD8612ARU-REEL?
Typical applications include timing circuits, line receivers, clock recovery, and general-purpose high-speed comparator applications.
