FEATURES
s s s s s s DESCRIPTIO s s s s 1.25Msps Sample Rate Power Dissipation: 160mW 71dB S/(N + D) and 82dB THD at Nyquist No Pipeline Delay Nap (7mW) and Sleep (10µW) Shutdown Modes Operates with Internal 15ppm/°C Reference or External Reference True Differential Inputs Reject Common Mode Noise 20MHz Full Power Bandwidth Sampling ± 2.5V Bipolar Input Range 28-Pin SO Wide Package The LTC®1410 is a 0.65µs, 1.25Msps, 12-bit sampling A/D converter that draws only 160mW from ± 5V supplies. This easy-to-use device includes a high dynamic range sample-and-hold, a precision reference and requires no external components. Two digitally selectable power shutdown modes provide flexibility for low power systems. The LTC1410’s full-scale input range is ± 2.5V. Maximum DC specifications include ± 1LSB INL and ± 1LSB DNL over temperature. Outstanding AC performance includes 71dB S/(N + D) and 82dB THD at the Nyquist input frequency of 625kHz. The ADC has a µP compatible, 12-bit parallel output port.