Description

Buffered 8-Channel, 18-Bit, 800ksps Differential 10.24V ADC with 30VP-P Common Mode Range Features: Eight Buffered Multiplexed Channels 800ksps Throughput 500pA/12nA Maximum Input Leakage at 85°C/125°C ±3LSB INL (Maximum ±10.24V Range) Guaranteed 18-Bit, No Missing Codes Differential, Wide Common Mode Range Inputs 8-Channel Multiplexer with SoftSpan Input Ranges: ±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V ±12.5V, 0V to 12.5V, ±6.25V, 0V to 6.25V 96.4dB Single-Conversion SNR (Typical) −110dB THD (Typical) at fIN = 2kHz 128dB CMRR, –125dB Active Crosstalk (Typical) 420ns Step Response (Full-Scale, 0.005% Settling) Rail-to-Rail Input Overdrive Tolerance Programmable Sequencer with No-Latency Control Integrated Reference and Buffer (4.096V) SPI CMOS (1.8V to 5V) and LVDS Serial I/O 268mW Power Dissipation (Typical) 48-Lead (7mm × 7mm) LQFP Package