ADS5474
ADS5474 is 400-MSPS Analog-to-Digital Converter manufactured by Texas Instruments.
ures
- 1 400-MSPS Sample Rate
- 14-Bit Resolution, 11.2-Bits ENOB
- 1.4-GHz Input Bandwidth
- 80-d Bc SFDR at 230 MHz and 400 MSPS
- 69.8-d BFS SNR at 230 MHz and 400 MSPS
- 2.2-VPP Differential Input Voltage
- LVDS-patible Outputs
- 2.5-W Total Power Dissipation
- 50-m W Power-Down Mode
- Offset Binary Output Format
- Output Data Transitions on the Rising and Falling
Edges of a Half-Rate Output Clock
- On-Chip Analog Buffer, Track-and-Hold, and
Reference Circuit
- HTQFP-80 Power PAD™ Package
(14-mm × 14-mm Footprint)
- Industrial Temperature Range:
- 40°C to +85°C
- Pin-Similar, -patible With 12-, 13-, and 14-Bit
Family: ADS5463, ADS5440, ADS5444
2 Applications
- Test and Measurement Instrumentation
- Software-Defined Radio
- Data Acquisition
- Power Amplifier Linearization
- munication Instrumentation
- Radar
3 Description
The ADS5474 device is a 14-bit, 400-MSPS analogto-digital converter (ADC) that operates from both a 5-V supply and 3.3-V supply while providing LVDSpatible digital outputs. This ADC is one of a family of 12-, 13-, and 14-bit ADCs that operate from 210 MSPS to 500 MSPS. The ADS5474 device has an input buffer that isolates the internal switching of the onboard track and hold (T&H) from disturbing the signal source while providing a high-impedance input. An internal reference generator is also provided to simplify the system...