Invention Grant
US08817155B2 Driving device for solid-state image pickup device capable of selecting parallel number of FETs
有权
能够选择并联数量的FET的固态摄像装置的驱动装置
- Patent Title: Driving device for solid-state image pickup device capable of selecting parallel number of FETs
- Patent Title (中): 能够选择并联数量的FET的固态摄像装置的驱动装置
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Application No.: US13727244Application Date: 2012-12-26
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Publication No.: US08817155B2Publication Date: 2014-08-26
- Inventor: Hiroyuki Misu , Hirokazu Ikeda
- Applicant: NEC TOSHIBA Space Systems, Ltd.
- Applicant Address: JP Tokyo
- Assignee: NEC TOSHIBA Space Systems, Ltd.
- Current Assignee: NEC TOSHIBA Space Systems, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2012-003310 20120111
- Main IPC: H04N5/335
- IPC: H04N5/335

Abstract:
A driving circuit includes first through N-th selective operation driving portions selectively producing first through N-th selective operation driving signals, a selection circuit selectively driving the first through the N-th selective operation driving portions in response to an input signal and a control signal, and a supplying arrangement combining the first through the N-th selective operation driving signals to supply a combined driving signal to a solid-stage image pickup device. An n-th selective operation driving portion includes (M×2(n-1)) P-channel FETs connected in parallel with each other and (M×2(n-1)) N-channel FETs connected in parallel with each other. The (M×2(n-1)) P-channel FETs have drains connected to drains of the (M×2(n-1)) N-channel FETs.
Public/Granted literature
- US20130175432A1 DRIVING DEVICE FOR SOLID-STATE IMAGE PICKUP DEVICE CAPABLE OF SELECTING PARALLEL NUMBER OF FETS Public/Granted day:2013-07-11
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