Manufacturer Part Number
AD7690BRMZ
Manufacturer
Analog Devices
Introduction
The AD7690 is a precision, 18-bit, 400kSPS analog-to-digital converter featuring high accuracy and low noise in a small package.
Product Features and Performance
18-bit resolution
Sampling rate up to 400k samples per second
Single differential input
SPI and DSP compatible interface
Successive Approximation Register (SAR) ADC architecture
External reference voltage required
Single 5V supply for analog and digital circuits
Suitable for operating temperatures from -40°C to 85°C
Product Advantages
High resolution for precise measurements
Fast sampling rate for real-time applications
Low power consumption ideal for portable devices
Compact MSOP-10 package advantageous for space-constrained applications
Key Technical Parameters
Number of Bits: 18
Sampling Rate: 400kSPS
Number of Inputs: 1, Differential
Data Interface: SPI, DSP
SAR ADC architecture
Supply Voltages: Analog 5V, Digital 5V
Quality and Safety Features
Robust operating temperature range ensures reliability in various environments
Compatibility
Compatible with microcontrollers and processors supporting SPI or DSP interfaces
Application Areas
Medical imaging equipment
Data acquisition systems
Industrial process control
Portable instrumentation
Product Lifecycle
Currently active
No indication of discontinuation, with continued support for replacements and upgrades
Several Key Reasons to Choose This Product
Exceptional bit resolution for accurate signal conversion
High-speed performance suitable for rapid data collection
Compatible with many digital systems due to SPI and DSP interface support
Durable and reliable across a wide range of temperatures
Space-efficient MSOP packaging for PCBs with limited space