This file introduces the features and characteristics of the SSM2018T product, including 117 dB dynamic range, 0.006% typical THD+N, 140 dB gain range, no external trimming required, differential inputs, complementary gain outputs, buffered control port, I-V converter on-chip, low external parts count, low cost trimless voltage controlled amplifier
The Analog Devices SSM2018T is a professional audio quality Voltage Controlled Amplifier (VCA) based on the Frey Operational Voltage Controlled Element topology. It represents an evolution of OVCE technology, offering trimless operation due to laser trimming for gain core symmetry and offset. The device combines low noise characteristics with low distortion.
| Dynamic Range | 117 dB |
|---|---|
| Total Harmonic Distortion plus Noise | 0.006% Typical (@ 1 kHz, Unity Gain) |
| Gain Range | -100 dB to +40 dB (140 dB range) |
| Operating Temperature Range | -40°C to +85°C |
The device is guaranteed for operation over the extended industrial temperature range of -40°C to +85°C.
The typical total harmonic distortion plus noise is 0.006% at 1 kHz with unity gain.