元坤智造 宇航芯片 抗辐射16位双通道1GSPS D/A转换器 YK9122RH
日期：2020-11-3YK9122RH是一款双通道、16位、高动态范围数模转换器，提供1GSPS最高采样速率，可以产生最高达奈奎斯特频率的多载波。它具有针对直接变频传输应用进行优化的特性，包括复数数字调制以及增益与失调补偿。DAC输出经过优化，可以与模拟正交调制器接口。四线式串行端口接口允许对许多内部参数进行编程和回读。满量程输出电流可以在9mA～30mA范围内进行编程。
可应用于：无线基础设施，W-CDMA，CDMA2000，TD-SCDMA，WiMAX，GSM，LTE，数字高/低中频合成，发射分集，宽带通信LMDS/MMDS，点对点等。
主要特点
◎ 兼容型号：ADI公司AD9122
◎ 采样率：1GSPS
◎ 工作电压：3.3V/1.8V
◎ 低功耗：不大于1.5W（全部工作条件下）
◎ 2×/4×/8×插值器/复数调制器允许将载波放在DAC带宽中任意位置
◎ 满量程输出电流可调整范围：9mA～30mA
◎ 抗辐射指标：总剂量：100K Rad（Si）
单粒子闩锁阈值：75MeV·cm2/mg
◎ 封装形式：CQFP72
◎ 外形尺寸：12.45mm×12.45mm
产品型号 | 分辨率 （bit） | 通道数 | 转换速率/采样率 （MSPS） | 工作电压 （V） | 功耗 （mW） | 满幅输出电流 （mA） | INL （LSB） | DNL （LSB） | SFDR （dBc） | 封装形式 | 兼容型号 |
YK9122RH | 16 | 2 | 1000 | 3.3/1.8 | ≤1500 | 9～30 | ±5.5 | ±3.5 | 70 | CQFP72 | AD9122 |
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