SRS
SIM985 – Analog multiplier
Overview
The SIM985 is a true four-quadrant analog multiplier with a bandwith of up to 5 MHz. The front-panel X and Y inputs have a range of ±10 V, and the output is defined as (X × Y)/10 V. The SIM985 can be used as a stand-alone analog multiplier, but it can also be used as a ‘building block’ in combination with other SIM modules (SIM960 PID Controller, SIM980 Summing Amplifier, SIM983 Scaling Amplifier, SIM984 Isolation Amplifier, etc.) to make a variety of more elaborate analog systems.
Key Features
- True four-quadrant analog multiplication
- 5 MHz bandwidth
- ±0.1 % + 5 mV max DC error
- Low distortion (<-70 dBc, f < 5 kHz)
- 120 V/µs slew rate


