| 摘要 |
A differential output circuit is composed of a constant-current circuit section having a reference voltage circuit, an amplification circuit, a resistance, an N-channel MOS transistor and a P-channel MOS transistor; a mirror circuit section having three P-channel MOS transistors; a data transmission switch circuit section having a data input terminal, an inverter circuit, positive and negative output terminals, and two N-channel MOS transistors; and an offset level adjusting circuit section having a resistance.
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