F. Chau & Associates, LLC
Calibration circuit
A calibration circuit includes a pad connected between an external resistor connected to a first voltage source and a first node, a first resistor unit connected between the first node and a second voltage source, a second resistor unit connected between a second node and the second voltage source, a first control unit for generating and outputting a first output signal, a first pull-down circuit connected between the second node and the first voltage source, a second pull-down circuit connected between a third node and the first voltage source, a second control unit for generating and outputting a second output signal, and a pull-up circuit connected between the third node and the second voltage source.
Samsung Electronics Co., Ltd.
H
H01C
inventional
Jun-bae
Kim