Overview
The AD8306AR-REEL, produced by Analog Devices Inc., is a complete IF limiting amplifier that provides both an accurate logarithmic (decibel) measure of the input signal and a programmable limiter output. This device is designed to operate over a wide frequency range from 5 MHz to 400 MHz and offers a dynamic range of 100 dB. It is particularly useful in applications requiring precise signal strength indication and limiting functions. The AD8306 is easy to use, requiring few external components, and operates on a single supply voltage of +2.7 V to +6.5 V at a typical current of 16 mA.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | +2.7 V to +6.5 V |
| Supply Current | 16 mA (typical at +2.7 V to +6.5 V) |
| Frequency Range | 5 MHz to 400 MHz |
| Dynamic Range | 100 dB |
| Gain | 90 dB overall, 18 dB in final limiter stage |
| Bandwidth | 400 MHz |
| Phase Delay Skew | Typical ±56 ps |
| Input Interface | Fully differential, RIN = 1 kΩ, CIN = 2.5 pF |
| Output Interface | Fully differential, open-collector outputs |
| Package Type | SOIC-16 |
| Power-Up Time | 500 ns |
| Sleep Current | <1 μA |
Key Features
- Accurate logarithmic (decibel) measure of the input signal (RSSI function) over a 100 dB dynamic range.
- Programmable limiter output stage with fully differential outputs.
- Single supply operation from +2.7 V to +6.5 V.
- Low power consumption with a typical supply current of 16 mA.
- Fully differential inputs and outputs.
- High bandwidth of 400 MHz and low phase delay skew.
- CMOS-compatible enable/disable function.
- Compact SOIC-16 package.
Applications
- Receivers for frequency and phase modulation.
- Wide range IF and RF power measurement.
- Receiver signal strength indication (RSSI).
- Low-cost radar and sonar signal processing.
- Instrumentation: network and spectrum analyzers.
- Industrial production.
- Smart home appliances.
- Electric vehicles.
- Medical devices.
- Internet of Things (IoT).
Q & A
- What is the primary function of the AD8306AR-REEL?
The AD8306AR-REEL is a complete IF limiting amplifier that provides both an accurate logarithmic measure of the input signal and a programmable limiter output. - What is the operating frequency range of the AD8306AR-REEL?
The device operates from 5 MHz to 400 MHz. - What is the dynamic range of the AD8306AR-REEL?
The dynamic range is 100 dB. - What is the typical supply voltage and current for the AD8306AR-REEL?
The typical supply voltage is +2.7 V to +6.5 V, and the typical supply current is 16 mA. - What type of input and output interfaces does the AD8306AR-REEL have?
The device has fully differential inputs and outputs. - What is the package type of the AD8306AR-REEL?
The package type is SOIC-16. - What are some common applications of the AD8306AR-REEL?
Common applications include receivers for frequency and phase modulation, wide range IF and RF power measurement, RSSI, low-cost radar and sonar signal processing, and instrumentation such as network and spectrum analyzers. - How does the AD8306AR-REEL handle power-up and sleep modes?
The device has a power-up time of 500 ns and a sleep current of less than 1 μA. - Is the AD8306AR-REEL easy to integrate into designs?
Yes, it is designed to be easy to use, requiring few external components. - What is the phase delay skew of the AD8306AR-REEL?
The typical phase delay skew is ±56 ps.
