Overview
The MPY634KU is a wide bandwidth, high accuracy, four-quadrant analog multiplier produced by Texas Instruments. It is designed to provide accurate and reliable performance in a variety of analog signal processing applications. The device features accurately laser-trimmed multiplier characteristics, which make it easy to use with a minimum of external parts, often eliminating the need for external trimming. Its differential X, Y, and Z inputs allow for versatile configurations such as multiplier, squarer, divider, square-rooter, and other functions while maintaining high accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (DW) 16 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| Bandwidth | 10 MHz (typical) |
| Four-Quadrant Accuracy | ±0.5% max |
| Internal Amplifier | Wide-bandwidth OP AMP |
| Scale Factor Range | 0.1 to 10 using external feedback resistors |
Key Features
- Wide bandwidth: 10 MHz typical
- High accuracy: ±0.5% max four-quadrant accuracy
- Internal wide-bandwidth OP AMP
- Easy to use with minimal external parts
- Low cost
- Differential X, Y, and Z inputs for versatile configurations
- Accurate internal voltage reference for precise scale factor setting
Applications
- Precision analog signal processing
- Modulation and demodulation
- Voltage-controlled amplifiers
- Video signal processing
- Voltage-controlled filters and oscillators
- Frequency mixing and balanced modulation with excellent carrier rejection
Q & A
- What is the MPY634KU?
The MPY634KU is a wide bandwidth, high accuracy, four-quadrant analog multiplier produced by Texas Instruments.
- What is the typical bandwidth of the MPY634KU?
The typical bandwidth of the MPY634KU is 10 MHz.
- What is the four-quadrant accuracy of the MPY634KU?
The four-quadrant accuracy of the MPY634KU is ±0.5% max.
- What types of configurations can the MPY634KU be used for?
The MPY634KU can be configured as a multiplier, squarer, divider, square-rooter, and other functions using its differential X, Y, and Z inputs.
- What is the operating temperature range of the MPY634KU?
The operating temperature range of the MPY634KU is -40 to 85°C.
- What are some common applications of the MPY634KU?
Common applications include precision analog signal processing, modulation and demodulation, voltage-controlled amplifiers, video signal processing, and voltage-controlled filters and oscillators.
- Does the MPY634KU have an internal amplifier?
Yes, the MPY634KU has an internal wide-bandwidth OP AMP.
- How can the scale factor be adjusted in the MPY634KU?
The scale factor can be adjusted from 0.1 to 10 using external feedback resistors.
- What is the package type of the MPY634KU?
The MPY634KU is packaged in a SOIC (DW) with 16 pins.
- Is the MPY634KU easy to use?
Yes, the MPY634KU is designed to be easy to use with minimal external parts and often eliminates the need for external trimming.
