Overview
The AD539SD/883B is a high-precision analog multiplier/divider produced by Analog Devices Inc. This monolithic integrated circuit is designed for real-time analog signal processing, offering advanced capabilities in multiplication, division, and other computational functions. The AD539SD/883B is part of the AD539 series, known for its high accuracy and reliability, making it suitable for a wide range of applications, including military and aerospace environments.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-Lead Side-Brazed CerDIP |
| Temperature Range | -55°C to +125°C |
| Maximum Error | ±0.25% of reading (100:1 range) |
| Input Offset Voltage | <100 µV |
| Bandwidth | 400 kHz |
| Power Supply Range | ±4.5 V to ±18 V |
| On-Chip References | +2 V and +10 V |
Key Features
- No external trims required for one-quadrant multiplication and division.
- Simultaneous multiplication and division capabilities.
- Resistor-programmable powers and roots.
- Wide dynamic range (denominator) of 1000:1.
- Low input and output offset voltages.
- Monolithic construction for reliability and economy.
- Access to multiple summing junctions for increased flexibility.
Applications
- One- or two-quadrant multiply/divide operations.
- Log ratio computation.
- Squaring/square rooting.
- Trigonometric function approximations.
- Linearization via curve fitting.
- Precision Automatic Gain Control (AGC).
- Power functions and algebraic computations.
Q & A
- What is the primary function of the AD539SD/883B? The AD539SD/883B is a monolithic analog multiplier/divider designed for real-time analog signal processing.
- What is the temperature range for the AD539SD/883B? The temperature range is -55°C to +125°C.
- What is the maximum error for the AD539SD/883B? The maximum error is ±0.25% of reading (100:1 range).
- Does the AD539SD/883B require external trims? No, it does not require external trims for one-quadrant multiplication and division.
- What is the bandwidth of the AD539SD/883B? The bandwidth is 400 kHz.
- What are the on-chip references available on the AD539SD/883B? The on-chip references are +2 V and +10 V.
- What are some common applications of the AD539SD/883B? Common applications include one- or two-quadrant multiply/divide operations, log ratio computation, squaring/square rooting, and precision AGC.
- What is the package type of the AD539SD/883B? The package type is 16-Lead Side-Brazed CerDIP.
- What is the power supply range for the AD539SD/883B? The power supply range is ±4.5 V to ±18 V.
- Is the AD539SD/883B suitable for military and aerospace applications? Yes, it is suitable for military and aerospace applications due to its high accuracy and reliability.
