AD7827 Datasheet | Analog Devices

a 3 V/5 V, 1 MSPS, 8-Bit, Serial Interface Sampling ADC AD7827 FUNCTIONAL BLOCK DIAGRAM VREFIN/VREFOUT 2.5V REF VDD GND VDD DETECT P Features 8-Bit Half-Flash ADC with 420 ns Conversion Time 200 ns Acquisition Time 8-Lead Package On-Chip Track-and-Hold On-Chip 2.5 V Reference with 2% Tolerance Operating Supply Range: 3 V ؎ 10% and 5 V ؎ 10% Specifications @ 3 V and 5 V DSP/Microcontroller patible Serial Interface Automatic Power-Down at End of Conversion Input Ranges 0 V to 2 V, VDD = 3 V 0 V to 2.5 V, VDD = 5 V CONTROL LOGIC CONVST SCLK VIN T/H 8-BIT HALF-FLASH ADC SERIAL PORT DOUT RFS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7827 is a high speed, single...