The AD633JNZ is a 4-quadrant analog multiplier from Analog Devices. It operates from ±8 V to ±18 V dual supplies and features a 1 MHz bandwidth and 20 V/µs slew rate.
The AD835ANZ is a complete four-quadrant, voltage output analog multiplier with 250 MHz bandwidth. It features 20 ns settling time to 0.1% FS and operates from ±5 V supplies.