发明名称 DIGITAL-TO-ANALOG CONVERTER HAVING VARIABLE CIRCUIT PARAMETERS
摘要 A D/A converter includes a D/A conversion part (17, 22, 23) for converting a digital input signal into an analog output signal, a parameter setting part (25, 26, S11-S14, S21-S24) for generating a plurality of circuit parameters which define a voltage range of the analog output signal, and a setting control part (R11-R13) for selecting desired circuit parameters from the plurality of circuit parameters in accordance with data supplied from an external device, so that the D/A conversion part generates the analog output signal having a voltage based on the desired circuit parameters. <IMAGE>
申请公布号 EP0472372(A3) 申请公布日期 1994.06.15
申请号 EP19910307570 申请日期 1991.08.16
申请人 FUJITSU LIMITED;FUJITSU VLSI LIMITED 发明人 OKUYAMA, TETSUO
分类号 H03M1/00;H03M1/66;H03M1/70 主分类号 H03M1/00
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