Invention Grant
- Patent Title: Analog front-end circuit and electronic device
- Patent Title (中): 模拟前端电路和电子设备
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Application No.: US11346536Application Date: 2006-02-02
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Publication No.: US07800789B2Publication Date: 2010-09-21
- Inventor: Kenji Kimura , Masahiko Mizuta
- Applicant: Kenji Kimura , Masahiko Mizuta
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2005-034474 20050210
- Main IPC: H04N1/04
- IPC: H04N1/04

Abstract:
An analog front-end circuit controlling an imaging device and processing an analog image signal output from the imaging device includes: an analog processing section that receives an analog image signal from the imaging device, provides the image signal with predetermined processing, and outputs the image signal; an A/D converter that performs A/D conversion with the image signal output from the analog processing section; a transmitter circuit that receives digital image data output from the A/D converter, generates a differential signal based on the digital image data, and outputs the differential signal; and a timing generator that generates a plurality of clocks including a multiphase driving clock for driving the imaging device based on a first reference clock; the transmitter circuit including a differential amplifier circuit that generates a differential signal based on the digital image data output from the A/D converter, and outputting the differential signal generated in the differential amplifier circuit.
Public/Granted literature
- US20060176201A1 Analog front-end circuit and electronic device Public/Granted day:2006-08-10
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