在这些设计中,提高ADC的采样速率允许工程师采集和数码化更宽的信号带宽并且能够处理MRI高级成像更高的特斯拉(Tesla)磁场。此外,AD9460由于降低功耗有助于多通道系统工作。
AD9460以80 MSPS和105 MSPS两种采样率工作,其功耗分别为1.4 W和1.6 W。
产品规格:
| Resolution (Bits) | 16bit |
| T-Put Rate | 105MSPS |
| # Chan | 1 |
| Supply V | Multi(+3.3, +5) |
| Pwr Diss (max) | 2.2W |
| Interface | Par |
| Ain Range | (2Vref) p-p, (Vref) p-p, 2 V p-p, 4 V p-p |
| SNR (dB) | 78.4dB |
| Pkg Type | QFP |
产品特性:
105 MSPS guaranteed sampling rate (AD9460-105)
79.4 dBFS SNR/91 dBc SFDR with 10 MHz input(3.4 V p-p input, 80 MSPS)
78.3 dBFS SNR/ with 170 MHz input(4.0 V p-p input, 80 MSPS)
77.8 dBFS SNR/87 dBc SFDR with 170 MHz input(3.4 V p-p input, 80 MSPS)
90 dBFS two-tone SFDR with 139 MHz/140 MHz input (3.4 V p-p input, 105 MSPS)
60 fsec rms jitter
产品应用:
MRI receivers
Multicarrier, multimode, cellular receivers
Antenna array positioning
Power amplifier linearization
Broadband wireless
Radar
Infrared imaging
Communications instrumentation
