Linear Technology LTC1419
The LTC1419 has a full-scale input range of ±2.5V. The unique differential input sample-and-hold can acquire single-ended or differential input signals up to its 20MHz bandwidth. The 60dB common mode rejection allows users to eliminate ground loops and common mode noise by measuring signals differentially from the source.FEATURES
● Sample Rate: 800ksps● Power Dissipation: 150mW
● 81.5dB S/(N + D) and 93dB THD
● No Missing Codes
● No Pipeline Delay
● Nap and Sleep Shutdown Modes
● Operates with 2.5V Internal 15ppm/°C Reference or External Reference
● True Differential Inputs Reject Common Mode Noise
● 20MHz Full-Power Bandwidth Sampling
● Bipolar Input Range: ±2.5V
● 28-Pin SSOP and SO Packages U APPLICATIO S
● Telecommunications
● Digital Signal Processing
● Multiplexed Data Acquisition Systems
● High Speed Data Acquisition
● Spectrum Analysis
● Imaging Systems DESCRIPTIO The LTC®1419 is a 1µs, 800ksps, 14-bit sampling A/D converter that draws only 150mW from ±5V supplies. This easy-to-use device includes a high dynamic range sample-and-hold and a precision reference. Two digitally selectable power shutdown modes provide flexibility for low power systems. Outstanding AC performance includes 81.5dB S/(N + D) and 93dB THD with a 100kHz input; 80dB S/(N + D) and 86dB THD at the Nyquist input frequency of 400kHz.