Title:
データ収録装置
Document Type and Number:
Japanese Patent JP6958266
Kind Code:
B2
Abstract:
To suppress superposition of noise on an analog signal associated with the proximity of analog signal wiring and digital signal wiring in a data recording device.SOLUTION: The data recording device includes; a first semiconductor chip provided with an AFE in which a sensor signal is input; a second semiconductor chip provided with a logic circuit; a third semiconductor chip provided with a memory; a central processing unit; and a wiring board equipped with the above components. The first semiconductor chip is equipped in the lower surface of the wiring board or in the inner layer adjacent to the lower surface, and the input terminal of the sensor signal is provided in the lower surface or in the side surface of the wiring board.SELECTED DRAWING: Figure 2
Inventors:
Masataka Osawa
Tadashi Ishihara
Tadashi Ishihara
Application Number:
JP2017217038A
Publication Date:
November 02, 2021
Filing Date:
November 10, 2017
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
G01D9/32; H05K9/00
Domestic Patent References:
| JP2017122625A | ||||
| JP2014220593A | ||||
| JP2005150443A | ||||
| JP2012242273A | ||||
| JP2016017770A | ||||
| JP2008244191A | ||||
| JP1164048A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori