Overview
The AD834AR-REEL7, produced by Analog Devices Inc., is a high-performance, four-quadrant analog multiplier designed for high-frequency applications. This monolithic, laser-trimmed device is optimized for operations from DC to over 500 MHz, making it suitable for a wide range of applications requiring precise analog multiplication and division.
Key Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | DC to >500 MHz |
| Differential Input Voltage | ±1 V full-scale |
| Differential Output Current | ±4 mA full-scale |
| Distortion | ≤0.05% for 0 dBm input |
| Supply Voltages | ±4 V to ±9 V |
| Power Consumption | 280 mW typical at VS = ±5 V |
| Package Type | 8-pin SOIC N |
Key Features
- High-frequency operation from DC to over 500 MHz
- Differential ±1 V full-scale inputs and ±4 mA full-scale output current
- Low distortion (≤0.05% for 0 dBm input)
- Low power consumption (280 mW typical at VS = ±5 V)
- Nonloading, high impedance, differential inputs
- Low signal feedthrough (typically −65 dB up to 20 MHz)
- Excellent phase linearity with low differential phase error
Applications
- High-speed real-time computation
- Wideband modulation and gain control
- Signal correlation and RF power measurement
- Voltage-controlled filters and oscillators
- Linear keyers for high-resolution television
- Telecommunications, imaging, pro audio, and industrial measurement
Q & A
- What is the operating frequency range of the AD834AR-REEL7? The AD834AR-REEL7 operates from DC to over 500 MHz.
- What are the full-scale input and output specifications of the AD834AR-REEL7? The device has differential ±1 V full-scale inputs and ±4 mA full-scale output current.
- What is the typical distortion of the AD834AR-REEL7? The typical distortion is ≤0.05% for a 0 dBm input.
- What are the supply voltage ranges for the AD834AR-REEL7? The supply voltages range from ±4 V to ±9 V.
- How much power does the AD834AR-REEL7 typically consume? The device typically consumes 280 mW at VS = ±5 V.
- What type of package does the AD834AR-REEL7 come in? The AD834AR-REEL7 comes in an 8-pin SOIC N package.
- What are some of the key applications of the AD834AR-REEL7? Key applications include high-speed real-time computation, wideband modulation and gain control, signal correlation, and RF power measurement.
- How does the AD834AR-REEL7 perform in terms of phase linearity? The device exhibits excellent phase linearity with low differential phase error.
- What precautions should be taken for the layout of the AD834AR-REEL7? Careful attention must be paid to grounding and decoupling, with the device mounted close to a high-quality ground plane and all lead lengths kept extremely short.
- Is the AD834AR-REEL7 suitable for space-constrained designs? Yes, the compact 8-pin SOIC package makes it suitable for space-constrained designs.
