DAC8568/SGM5349/AD5668国产替代MS5268
2023年08月22日 09:29 发布者:可乐雪碧芬达
一、产品简述MS5228/MS5248/MS5268 是一款 12/14/16bit 八通道输出的电压型DAC,内部集成上电复位电路、可选内部基准、接口采用四线串口模式,最高工作频率可以到 40MHz,可以兼容 SPI、QSPI、DSP 接口和 Microwire串口。输出接到一个 AB 类的输出放大器。MS5228/5248/5268 具有掉电模式,可以优化工作时的功耗。
MS5228 有 TSSOP14、TSSOP16、QFN16、WLCSP16 封装,MS5248 有TSSOP14、TSSOP16 封装,MS5268 有 TSSOP16、QFN16、WLCSP16 封装。
二、主要特点
◼MS5268:16bits
◼MS5248:14bits
◼MS5228:12bits
◼内部基准电压温漂:10ppm/°C(典型值)
◼集成内部可选 1.25V、2.5V 基准
◼兼容 SPI、QSPI、DSP 接口和 Microwire 串口
◼内部上电复位
◼集成 REF 缓冲器
◼输出范围是 2 倍的基准电压(内置基准)
◼输出范围是 1 倍的基准电压(外置基准)
◼软件、硬件LDAC功能
◼硬件CLR功能
◼软件 Power down
◼电源电压:2.7V5.5V
三、应用
◼便携式仪器仪表
◼工业过程控制
◼机械和移动控制设备
◼可编程电压源和电流源
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