Pin programmable 2.5 V or 3.0 V output Ultralow drift: 3 ppm/°C max High accuracy: 2.5 V or 3.0 V ±1 mV max Low noise: 100 nV/√Hz Noise reduction capability Low quiescent current: 1 mA max Output trim capability Plug-in upgrade for present references Temperature output pin Series or shunt mode operation (±2.5 V, ±3.0 V)