Overview
The AD633JNZ, produced by Analog Devices Inc., is a functionally complete, four-quadrant analog multiplier. It is designed to provide high accuracy and stability in a variety of analog computational functions. The device is available in an 8-lead PDIP package and is known for its low cost and ease of application. No external components or user calibration are required, making it a convenient choice for many applications. The AD633JNZ features monolithic construction and laser calibration, ensuring high reliability and stability.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Total Error | −10 V ≤ X, Y ≤ +10 V | ±1% | ±2% | ±3% (TMIN to TMAX) | % full scale |
| Scale Voltage Error | SF = 10.00 V nominal | ±0.25% | % full scale | ||
| Supply Rejection | VS = ±14 V to ±16 V | ±0.01% | % full scale | ||
| Nonlinearity, X | X = ±10 V, Y = +10 V | ±0.4% | ±1.1% | % full scale | |
| Nonlinearity, Y | Y = ±10 V, X = +10 V | ±0.1% | ±0.41% | % full scale | |
| Input Resistance | 10 MΩ | ||||
| Power Supply Voltages | ±8 V | ±18 V | |||
| Operating Temperature Range | 0°C | 70°C |
Key Features
- 4-quadrant multiplication
- Low cost, available in 8-lead SOIC and PDIP packages
- Complete—no external components required
- Laser-trimmed accuracy and stability
- Total error within 2% of full scale
- Differential high impedance X and Y inputs
- High impedance unity-gain summing input
- Laser-trimmed 10 V scaling reference
- High input resistances (10 MΩ) to minimize signal source loading
- Power supply voltages range from ±8 V to ±18 V
- Internal scaling voltage generated by a stable Zener diode, making multiplier accuracy supply insensitive
Applications
- Multiplication, division, squaring
- Modulation/demodulation, phase detection
- Voltage-controlled amplifiers/attenuators/filters
- Supports defense and aerospace applications (AQEC standard)
Q & A
- What is the primary function of the AD633JNZ?
The AD633JNZ is a four-quadrant analog multiplier, designed for various analog computational functions such as multiplication, division, and squaring.
- What are the typical package options for the AD633JNZ?
The AD633JNZ is available in 8-lead PDIP and SOIC packages.
- What is the input resistance of the AD633JNZ?
The input resistance is typically 10 MΩ, which minimizes signal source loading.
- What is the operating temperature range for the AD633JNZ?
The operating temperature range is from 0°C to 70°C for the J Grade.
- Does the AD633JNZ require external components or calibration?
No, the AD633JNZ does not require external components or user calibration.
- What is the total error specification for the AD633JNZ?
The total error is within 2% of full scale.
- How does the AD633JNZ handle power supply variations?
The multiplier accuracy is essentially supply insensitive due to the internal scaling voltage generated by a stable Zener diode.
- What are some common applications of the AD633JNZ?
Common applications include multiplication, division, squaring, modulation/demodulation, phase detection, and voltage-controlled amplifiers/attenuators/filters.
- Is the AD633JNZ suitable for defense and aerospace applications?
- What is the significance of the high impedance summing input (Z) in the AD633JNZ?
The high impedance summing input (Z) allows users to sum the outputs of two or more multipliers, increase the multiplier gain, convert the output voltage to a current, and configure various analog computational functions.
