ADS7924: Intelligent System Power Control

The ADS7924 is the industry's first ADC with Intelligent System Monitoring and Self System Monitoring capability. The ADS7924 works with any low power system that requires sensor monitoring, to potentially lower power across the board by over 50 percent.

Features

• Intelligent Monitoring:
• Auto-Sequencing of 4-Channel Multiplexer
• Individual Alarm Thresholds for Each Channel
• Programmable Scan Rate
• Micropower Monitoring:
• Four-Channel Scanning:
• Every 1ms → 25µW
• Every 10ms → 5µW
• < 1µA of Power-Down Current
• Programmable Interrupt Pin Controls Shutdown/Wakeup of the Microcontroller
• Auto Power-Down Control
• PWRCON Pin Allows Shutdown of External Op Amp
• Wide Supply Range:
• Analog Supply: 2.2V to 5.5V
• Digital Supply: 1.65V to 5.5V
• Small Footprint: 3mm × 3mm QFN
• APPLICATIONS
• Portable and Battery-Powered Systems:
• Medical, Communications, Remote Sensor Signal Monitoring, Power-Supply Monitoring
• Energy Harvesting

You could order the samples from TI under the following Link: Order a Sample