ADS4145
Description
The ADS412x and ADS414x devices are lowersampling speed variants in the ADS41xx family of analog-to-digital converters (ADCs). These devices use innovative design techniques to achieve high dynamic performance, while consuming extremely low power at 1.8-V supply.
Key Features
- 1 Ultra-Low Power With 1.8-V Single Supply: - 103-mW Total Power at 65 MSPS - 153-mW Total Power at 125 MSPS
- High Dynamic Performance: - SNR: 72.2 dBFS at 170 MHz - SFDR: 81 dBc at 170 MHz
- Dynamic Power Scaling With Sample Rate
- Idle Channel SNR 74.8 dBFS (ADS414x)
- 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 up to 6 dB for SNR, SFDR Trade-Off
- DC Offset Correction
- Supports Low Input Clock Amplitude Down to 200 mVPP
