Overview
The AD835ARZ-REEL7 is a four-quadrant, voltage output analog multiplier produced by Analog Devices Inc. This component is fabricated on an advanced dielectrically isolated complementary bipolar process, making it highly versatile and efficient in various signal processing applications. It generates the linear product of its X and Y voltage inputs with a high degree of accuracy and speed, featuring a −3 dB output bandwidth of 250 MHz and a small signal rise time of 1 ns. The AD835ARZ-REEL7 is designed to be simple to use, requiring minimal external components, and is available in an 8-lead SOIC package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Bandwidth | 250 MHz | |
| Small Signal Rise Time | 1 ns | |
| Full-Scale Rise and Fall Times | 2.5 ns | |
| Settling Time to 0.1% FS | 20 ns | |
| Differential Input Impedance | 100 kΩ || 2 pF | |
| Output Voltage Swing | ±2.5 V | |
| Output Load Capability | As low as 25 Ω | |
| Supply Voltage | ±5 V | |
| Operating Temperature Range | −40°C to +85°C | |
| Package Type | 8-Lead SOIC | |
| Multiplier Noise | 50 nV/√Hz |
Key Features
- Simple and Versatile: Basic function is W = XY + Z, requiring minimal external components.
- High Speed: Settles to 0.1% of full scale in 20 ns.
- DC-Coupled Voltage Output: Simplifies use and integration into various circuits.
- High Differential Input Impedance: Reduces signal source loading.
- Low Multiplier Noise: 50 nV/√Hz, making it suitable for high-precision applications.
- High Output Current Capability: Can drive low impedance loads.
- State-of-the-Art Noise Levels: Achieved through careful device optimization and a special low noise band gap voltage reference.
Applications
- Very Fast Multiplication, Division, Squaring: Ideal for high-speed signal processing.
- Wideband Modulation and Demodulation: Suitable for various communication systems.
- Phase Detection and Measurement: Used in applications requiring precise phase analysis.
- Sinusoidal Frequency Doubling: Useful in signal generation and processing.
- Video Gain Control and Keying: Applied in video signal processing and control.
- Voltage-Controlled Amplifiers and Filters: Utilized in dynamic gain control and filtering applications.
Q & A
- What is the output bandwidth of the AD835ARZ-REEL7?
The output bandwidth of the AD835ARZ-REEL7 is 250 MHz.
- What is the settling time of the AD835ARZ-REEL7 to 0.1% of full scale?
The settling time is typically 20 ns.
- What is the differential input impedance of the AD835ARZ-REEL7?
The differential input impedance is 100 kΩ || 2 pF.
- What is the maximum output voltage swing of the AD835ARZ-REEL7?
The maximum output voltage swing is ±2.5 V.
- What is the minimum load impedance that the AD835ARZ-REEL7 can drive?
The AD835ARZ-REEL7 can drive loads as low as 25 Ω.
- What is the supply voltage range for the AD835ARZ-REEL7?
The supply voltage range is ±5 V.
- What is the operating temperature range of the AD835ARZ-REEL7?
The operating temperature range is −40°C to +85°C.
- In what package type is the AD835ARZ-REEL7 available?
The AD835ARZ-REEL7 is available in an 8-lead SOIC package.
- What is the multiplier noise of the AD835ARZ-REEL7?
The multiplier noise is 50 nV/√Hz.
- What are some common applications of the AD835ARZ-REEL7?
Common applications include very fast multiplication, division, squaring, wideband modulation and demodulation, phase detection and measurement, sinusoidal frequency doubling, video gain control and keying, and voltage-controlled amplifiers and filters.
