AD9643
Overview
The AD9643 is a dual, 14-bit analog-to-digital converter (ADC) with sampling speeds of up to 250 MSPS. The AD9643 is designed to support communications applications, where low cost, small size, wide bandwidth, and versatility are desired.
- SNR = 70.6 dBFS at 185 MHz AIN and 250 MSPS
- SFDR = 85 dBc at 185 MHz AIN and 250 MSPS
- -151.6 dBFS/Hz input noise at 185 MHz, -1 dBFS AIN and 250 MSPS
- Total power consumption: 785 mW at 250 MSPS
- 1.8 V supply voltages
- LVDS (ANSI-644 levels) outputs
- Integer 1-to-8 input clock divider (625 MHz maximum input)
- Sample rates of up to 250 MSPS
- IF sampling frequencies of up to 400 MHz
- Internal ADC voltage reference
