DPS9245 Datasheet | LSI Logic Corporation

( DataSheet : .. ) DPS9245 High-Resolution ADC with PGA The DPS9245 is a versatile, analog front end that bines a highresolution 5 megasamples per second (MS/s) 16-bit Analog-to-Digital Converter (ADC), a built-in reference, and a Programmable Gain Amplifier (PGA) with resistive input impedance in a 44-pin package. Figure 1 DPS9245 Block Diagram REFCLK RESETB Differential Analog In (INP, INM) Low-Noise PGA (7 Settings) OVR_RNG S/H and ADC 16 Data AD[15:0] OE GAIN[2:0] VREF The chip includes a digitally-calibrated, pipeline ADC that is calibrated upon assertion of a simple reset signal. The bination of a low-noise, high-linearity, high-input impedance...