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Patent Searching and Data


Title:
UNIT CIRCUIT AND ELECTRONIC CIRCUIT
Document Type and Number:
Japanese Patent JP2010258860
Kind Code:
A
Abstract:

To simplify a configuration for limiting a voltage to be applied between a gate and a source of each of transistors in an output circuit or a configuration for reducing an amplitude of a control signal to be input to a unit circuit.

A unit circuit J includes a first P-channel transistor, a second P-channel transistor, a first N-channel transistor and a second N-channel transistor which are connected in series between a power line 101 and a ground line 103. A first output signal V1 is then output from a first output terminal. A potential of the first output signal V1 becomes VDD while the first P-channel transistor is ON, and becomes VREF+Vtp2 while the first P-channel transistor is OFF. A second output signal V2 is output from a second output terminal. A potential of the second output signal V2 becomes GND while the second N-channel transistor is ON, and becomes VREF-Vtn1 while the second N-channel transistor is OFF.


Inventors:
TSUJI NOBUAKI
Application Number:
JP2009107635A
Publication Date:
November 11, 2010
Filing Date:
April 27, 2009
Export Citation:
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Assignee:
YAMAHA CORP
International Classes:
H03K19/0175; H03K5/007; H03K17/08; H03K19/094; H03K19/0952
Attorney, Agent or Firm:
Akira Obayashi
Yashiro Hitoshi
Taro Takahashi