Semiconductor device, measurement device, and correction method

摘要

A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.

主权项

1. A semiconductor device comprising:
an oscillator configured to oscillate at an oscillation frequency that corresponds to a predetermined frequency but contains an error caused by an operating temperature of the oscillator; a semiconductor integrated circuit that integrates
a temperature sensor configured to detect a peripheral temperature of the oscillator, anda controller that is electrically connected to the oscillator and that corrects the error in the oscillation frequency of the oscillator based on the peripheral temperature detected by the temperature sensor; and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit, wherein the oscillator has two external electrodes, the semiconductor integrated circuit has two oscillator electrode pads, which are respectively directly connected to the two external electrodes of the oscillator via two bonding wires, and the semiconductor integrated circuit further comprises a timer circuit that times a time based on an output of the oscillator and transmits the time to the controller.