What this sinusoidal oscillator does on your board
The AD2S99BPZ is a programmable sinusoidal oscillator from Analog Devices, designed to generate a clean sine-wave output from 2 kHz to 20 kHz. That frequency range makes it a natural fit for resolver excitation in motor-control systems — the sine wave drives the resolver's primary winding, and the position feedback comes back on the secondary. It runs on a split supply of ±4.75V to 5.25V, pulling 8 mA typical. If your board only has a single 5V rail, you will need to generate the negative supply — a charge-pump inverter or a small DC-DC module handles it.
Temperature grade and package — what they mean for assembly and environment
The 20-PLCC (9x9) package is a surface-mount body with J-bend leads. Reflow profile is standard; hand-soldering is possible if you have a fine tip and steady hands, but the J-lead hides the joint under the package edge, so inspect with a scope.
Sourced per RFQ — current pricing and lead time confirmed at quote time. The Tube package quantity matches typical engineering and low-volume production runs.
