ADS58B18
Description
The ADS58B18/B19 are members of the ultralow power ADS4xxx analog-to-digital converter (ADC) family that features integrated analog buffers and SNRBoost technology. The ADS58B18 and ADS58B19 are 11-bit and 9-bit ADCs with sampling rates up to 200MSPS and 250MSPS, respectively.
Key Features
- 23 ADS58B18: 11-Bit, 200MSPS
- ADS58B19: 9-Bit, 250MSPS
- Integrated High-Impedance Analog Input Buffer
- Ultralow Power: – Analog Power: 258mW at 200MSPS – I/O Power: 69mW (DDR LVDS, low LVDS swing)
- High Dynamic Performance: – ADS58B18: 66dBFS SNR and 81dBc SFDR at 150MHz – ADS58B19: 55.7dBFS SNR and 76dBc SFDR at 150MHz
- Enhanced SNR Using TI-Proprietary SNRBoost Technology (ADS58B18 Only) – –77.7dBFS SNR in 20MHz Bandwidth
- Dynamic Power Scaling with Sample Rate
- Programmable Gain for SNR/SFDR Trade-Off
- DC Offset Correction
- Supports Low Input Clock Amplitude
