ADS4126 Datasheet Text
.ti.
ADS4126, ADS4129 ADS4146, ADS4149
SBAS483G
- NOVEMBER 2009
- REVISED JANUARY 2011
12-/14-Bit, 160/250MSPS, Ultralow-Power ADC
Check for Samples: ADS4126, ADS4129, ADS4146, ADS4149
Features
1
- 23 Maximum Sample Rate: 250MSPS
- Ultralow Power with 1.8V Single Supply:
- 201mW Total Power at 160MSPS
- 265mW Total Power at 250MSPS
- High Dynamic Performance:
- SNR: 70.6dBFS at 170MHz
- SFDR: 84dBc at 170MHz
- Dynamic Power Scaling with Sample Rate
- Output Interface:
- Double Data Rate (DDR) LVDS with
Programmable Swing and Strength
- Standard Swing: 350mV
- Low Swing: 200mV
- Default Strength: 100Ω Termination
- 2x Strength: 50Ω Termination
- 1.8V Parallel CMOS Interface Also Supported
- Programmable Gain up to 6dB for SNR/SFDR Trade-Off
- DC Offset Correction
- Supports Low Input Clock Amplitude Down To 200mVPP
- Package: QFN-48 (7mm × 7mm)
DESCRIPTION...