ADS41B49
Description
The ADS41Bx9 are members of the ultralow-power ADS4xxx analog-to-digital converter (ADC) family, featuring integrated analog input buffers. These devices use innovative design techniques to achieve high dynamic performance, and consume extremely low power.
Key Features
- 1 ADS41B49: 14-Bit, 250 MSPS ADS41B29: 12-Bit, 250 MSPS
- Integrated High-Impedance Analog Input Buffer: - Input Capacitance: 2 pF - 200-MHz Input Resistance: 3 kΩ
- Maximum Sample Rate: 250 MSPS
- Ultralow Power: - 1.8-V Analog Power: 180 mW - 3.3-V Buffer Power: 96 mW - I/O Power: 135 mW (DDR LVDS)
- High Dynamic Performance: - SNR: 69 dBFS at 170 MHz - SFDR: 82.5 dBc at 170 MHz
- Output Interface: - Double Data Rate (DDR) LVDS with Programmable Swing and Strength: - Standard Swing: 350 mV - Low Swing: 200 mV - Default Strength: 100-Ω Termination - 2x Strength: 50-Ω Termination - 1.8-V Parallel CMOS Interface Also Supported
- Programmable Gain for SNR, SFDR Trade-Off
- DC Offset Correction
- Supports Low Input Clock Amplitude
- Package: VQFN-48 (7 mm × 7 mm)
