AD587KRZ-REEL 作為 CMOS 雙 DAC 的 10V 基準的典型應用
電路。 AD587 還可用作多個 DAC 的精密基準。它顯示了 AD587、AD7628 雙 DAC 和 AD712 雙
運算放大器連接起來進行單
電源操作,以產生 0V 至 -10V 輸出。由于兩個 DAC 位于同一
芯片上并共享公共參考和輸出運算
放大器,因此 DAC 輸出將表現出相似的增益溫度系數 (TC)
說明
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Typical Application Circuit for AD587KRZ-REEL as a 10V Reference for a CMOS Dual DAC. The AD587 can also be used as a precision reference for multiple DACs. It shows the AD587, the AD7628 dual DAC and the AD712 dual op amp hooked up for single-supply operation to produce 0V to -10V outputs. Because both DACs are on the same die and share a common reference and output op amps, the DAC outputs will exhibit similar gain temperature coefficients (TCs)