LTC2377-20 Datasheet (Linear Technology)

LTC2377-20, Low Power SAR ADC

The LTC®2377-20 is a low noise, low power, high speed 20-bit successive approximation register (SAR) ADC.

Operating from a 2.5V supply, the LTC2377-20 has a ±VREF fully differential input range with VREF ranging from 2.5V to 5.1V.

The LTC2377-20 consumes only 10.5mW and achieves ±2ppm INL maximum, n

LTC2377-20 Features

* nn 500ksps Throughput Rate nn ±0.5ppm INL (Typ) nn Guaranteed 20-Bit No Missing Codes nn Low Power: 10.5mW at 500ksps, 10.5µW at 500sps nn 104dB SNR (Typ) at fIN = 2kHz nn

* 125dB THD (Typ) at fIN = 2kHz nn Digital Gain Compression (DGC) nn Guaranteed Operation to 85°C nn 2.5V Supply nn Fully