AMC7812B

AMC7812 www.ti.com SBAS513E – JANUARY 2011 – REVISED SEPTEMBER 2013 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors Check for Samples: AMC7812 FEATURES 1 234 12, 12-Bit DACs with Programmable Outputs: – 0V to 5V – 0V to 12.5V DAC Shutdown to User-Defined Level 12-Bit, 500kSPS ADC with 16 Inputs: – 16 Single-Ended or – Two Differential + 12 Single-Ended Two Remote Temperature Sensors: – –40°C to +150°C, ±2°C Accuracy One Internal Temperature Sensor: – –40°C to +125°C, ±2.5°C Accuracy Input Out-of-Range Alarms 2.5V Internal Reference Eight General-Purpose Input/Outputs Configurable I2C-Compatible/ SPI™ Interface with 5V/3V Logic Power-Down Mode Wide Temperature Range: – –40°C to +105°C Small Packages: 9mm x 9mm QFN-64, and 10mm x 10mm HTQFP-64 APPLICATIONS RF Power Amplifier Control in Base Stations Test and Measurement Industrial Control General Analog Monitoring and Control DESCRIPTION The AMC7812 is a complete analog monitoring and control solution that includes a 16-channel, 12-bit analog-to-digital converter (ADC), twelve 12-bit digital-to-analog converters (DACs), eight GPIOs, and two remote/one local temperature sensor channels. The AMC7812 has an internal reference of +2.5V that can configure the DAC output voltage to a range of either 0V to +5V or 0V to +12.5V. An external reference can be used as well. Typical power dissipation is 95mW. The AMC7812 is ideal for multichannel applicati...