Maxim MAX11960差分SAR ADC解决方案
Maxim公司的MAX11960是集成了基准缓冲器的双路通时取样20位1Msps差分SAR ADC,具有极好的静态和动态性能以及最好的功耗,SNR为99dB,THD为-123dB,INL为5 LSB,不丢失码的20位分辨率,采用SPI兼容的串行接口进行通信数据.主要用在运动控制的编码器和解码器,自动测试设备(ATE),医疗设备,过程控制和工业自动化,数据采集系统,通信设备和冗余测量.本文介绍了MAX11960主要特性和优势,功能框图,多种应用电路,以及评估板MAX11960 EV kit主要特性,电路图,材料清单和PCB设计图.
The MAX11960 is a 20-bit, 1Msps, dual simultaneous sampling, fully differential SAR ADC with internal reference buffers. The MAX11960 provides excellent static and dynamic performance with best-in-class power consumption that directly scales with throughput. The device has a unipolar differential ±VREF input range. Supplies include a 3.3V supply for the reference buffers, a 1.8V analog supply, a 1.8V digital supply, and a 1.5V to 3.6V digital interface supply.
This ADC achieves 99dB SNR and -123dB THD, guarantees 20-bit resolution with no-missing codes and 5 LSB INL (max).
The MAX11960 communicates data using a SPI-compatible serial interface. The MAX11960 is offered in a 32-pin, 5mm x 5mm, TQFN package and is specified over the -40℃ to +85℃ operating temperature range.
MAX11960主要特性和优势:
20-Bit Resolution with No Missing Codes ..
