AD7778 Datasheet | Analog Devices

a Features AD7776: Single Channel AD7777: 4-Channel AD7778: 8-Channel Fast 10-Bit ADC: 2.5 ␮s Worst Case +5 V Only Half-Scale Conversion Option Fast Interface Port Power-Down Mode APPLICATIONS HDD Servos Instrumentation GENERAL DESCRIPTION LC2MOS, High Speed 1-, 4- & 8-Channel 10-Bit ADCs AD7776/AD7777/AD7778- FUNCTIONAL BLOCK DIAGRAMS CLKIN CONTROL REGISTER 10 AIN 1 MUX T/H 10-BIT ADC ADCREG1 10 CREFIN VBIAS REFIN RTN VSWING CONTROL LOGIC AGND REF REFOUT REFIN DB0- DB9 VCC AD7776 AGND The AD7776, AD7777 and AD7778 are a family of high speed, multichannel, 10-bit ADCs primarily intended for use in R/W head positioning servos found in high density hard disk drives. They have unique...