AD7709A 16 Bit Sigma Delta ADC (4 Input, 24 Pin)

The AD7709A is a 16 bit Sigma Delta analog to digital converter designed for precision low frequency measurement and sensor applications. It features a programmable gain front end and can be configured for 2 fully differential or 4 pseudo differential analog inputs, making it suitable for instrumentation, sensor interfaces and industrial measurement systems.

Key Features -

• 16 bit Sigma Delta ADC

• Up to 4 pseudo differential analog inputs

• 2 fully differential input configuration supported

• Programmable gain front end

• Designed for low frequency precision measurement

• Switchable reference inputs

• Three software configurable current sources

• Integrated digital filtering

• 4 bit digital I/O port

• Suitable for direct sensor and transducer interfacing

• 24 pin SMD package

Specifications -

• Part Number: AD7709A

• Product Type: Analog to Digital Converter

• ADC Resolution: 16 Bit

• ADC Architecture: Sigma Delta

• Analog Inputs: 4 Pseudo Differential or 2 Fully Differential

• Programmable Gain: Supported

• Input Signal Range: 20mV to 2.56V

• Current Sources: 3 Software Configurable

• Reference Inputs: Switchable

• Digital I/O: 4 Bit

• Package Pins: 24

• Mounting Type: SMD

• Application: Precision Analog Signal Measurement

Applications -

• Sensor interfacing

• Data acquisition systems

• Industrial instrumentation

• Precision measurement equipment

• Temperature measurement

• Transducer interfaces

• Process control systems

• Industrial monitoring

• Embedded measurement systems

• Laboratory instrumentation