Circuit Device And Oscillator
AssigneeSeiko Epson Corporation
InventorsTeppei HIGUCHI, Noboru ITOMI
Life of this patent
Estimating the term…
Abstract
A circuit device includes an oscillation circuit generating an oscillation signal by oscillating a vibrator, a temperature sensor circuit performing an intermittent operation, a logic circuit performing temperature compensation processing based on an output of the temperature sensor circuit, and a power supply circuit supplying power to the oscillation circuit. The oscillation circuit is disposed in a circuit region, the temperature sensor circuit and the logic circuit are disposed in a circuit region, and the power supply circuit is disposed in a circuit region, which is positioned between the circuit region and the circuit region.
Claims15
A circuit device comprising:
- an oscillation circuit generating an oscillation signal by oscillating a vibrator;
- a temperature sensor circuit performing an intermittent operation;
- a logic circuit performing temperature compensation processing based on an output of the temperature sensor circuit;
- and
- a power supply circuit supplying power to the oscillation circuit, wherein
- the oscillation circuit is disposed in a first circuit region,
- the temperature sensor circuit and the logic circuit are disposed in a second circuit region, and
- the power supply circuit is disposed in a third circuit region positioned between the first circuit region and the second circuit region.
A circuit device comprising:
- an oscillation circuit generating an oscillation signal by oscillating a vibrator;
- a temperature sensor circuit performing an intermittent operation;
- a logic circuit performing temperature compensation processing based on an output of the temperature sensor circuit;
- a power supply terminal to which a power supply voltage is input;
- and
- a ground terminal to which a ground voltage is input, wherein
- the oscillation circuit is disposed in a first circuit region,
- the temperature sensor circuit and the logic circuit are disposed in a second circuit region, and
- the power supply terminal and the ground terminal are diagonally disposed in the second circuit region.
Dependencies are inferred from the claim text.