The AD734 has an input resistance of 50 kΩ ± 20% at the X, Y, and Z interfaces ... AD734AN. −40°C to +85°C. 14-Lead Plastic Dual In-Line Package [PDIP]. N-14.
The AD734 is an accurate high speed, four-quadrant analog multiplier that is pin compatible with the industry-standard AD534 and provides the transfer function ...