ADC0809

ADC0809 is a 8bit, 8 channel, successive approximation ADC. It has a high impedence chopper, stabilized comparator, a 256R voltage divider with analog switch tree and a successive approximation regisiter.  

Features:

• Easy Interface to All Microprocessors/micrcontrollers.
• 8 Channels
• Operates Ratiometrically or with 5 VDC 
• No Zero or Full-Scale Adjust Required 
• 0V to VCC Input Range 
• Outputs meet TTL Voltage Level Specifications 
• Resolution: 8 Bits 
• Total Unadjusted Error: ﾃつｱﾃつｽ LSB and ﾃつｱ1 LSB 
• Single Supply: 5 VDC 
•  Low Power: 15 mW 

Resources:

• Datasheet: ADC0809
• Tutorial: Interfacing with 8051