| 摘要 |
A periodic signal generating circuit includes a first discharge unit which discharges a first current with a constant current quantity from a control node in response to a temperature signal and a second discharge unit which discharges a second current with a variable current quantity according to the variation of an internal temperature from the control node in response to the temperature signal. [Reference numerals] (2) First reference voltage generation unit;(5) Temperature sensor;(6) Second reference voltage generation unit;(71) First discharge unit;(72) Second discharge unit |
