12位D/A转换 LTC2602/LTC2612/LTC2622 Dual 16-/14-/12-Bit Rail-to-Rail DACs in 8-Lead MSOP U FEATURES DESCRIPTIO s Smallest Pin-Compatible Dual DACs: The LTC2602/LTC2612/LTC2622 are dual 16-,14- and LTC2602: 16-Bits ……