ADS42B49
Description
The ADS42B49 is an ultralow-power dual-channel, 14-bit analog-to-digital converter (ADC) featuring integrated analog input buffers. It uses innovative design techniques to achieve high dynamic performance, while consuming extremely low power.
Key Features
- 1 Maximum Sample Rate: 250 MSPS
- Ultralow Power: - 850-mW Total Power at 250 MSPS
- Integrated Analog Input Buffer: - Input Capacitance: 2.2 pF at 170 MHz - Input Resistance: 1.1 kΩ at 170 MHz
- High Dynamic Performance: - 85-dBc SFDR at 170 MHz - 70.7-dBFS SNR at 170 MHz
- Crosstalk: > 85 dB at 185 MHz
- Programmable Gain Up to 6 dB for SNR and SFDR Trade-off
- DC Offset Correction
- Output Interface Options: - 1.8-V Parallel CMOS Interface - Double Data Rate (DDR) LVDS with Programmable Swing: - Standard Swing: 350 mV - Low Swing: 200 mV
- Supports Low Input Clock Amplitude Down to 200 mVPP
- Package: 9.00 mm × 9.00 mm, 64-Pin Quad Flat No-Lead (VQFN) Package
