Manufacturer Part Number
AD7245AQ
Manufacturer
Analog Devices
Introduction
The AD7245AQ is a precision 12-bit DAC from Analog Devices featuring an R-2R resistor ladder architecture and an internal reference voltage.
Product Features and Performance
12-bit resolution
Single D/A converter
5µs to 10µs settling time
Buffered voltage output
Parallel data interface
Internal reference
R-2R resistor ladder architecture
Product Advantages
Precision DAC with low settling time for quick updates
Internal reference reduces external component count
Buffered output allows for direct drive of the load
Parallel interface for easy digital interfacing
Key Technical Parameters
Number of Bits: 12
Settling Time: 5µs, 10µs
Voltage - Supply, Analog: ±14.25V ~ 15.75V
Voltage - Supply, Digital: 14.25V ~ 15.75V
INL/DNL (LSB): ±1 (Max)
Operating Temperature: -25°C ~ 85°C
Quality and Safety Features
Robust 24-CDIP package
High INL and DNL specifications ensure accuracy
Compatibility
Supports parallel data interface for easy integration with digital systems
Application Areas
Data acquisition systems
Industrial automation
Process control
Instrumentation
Product Lifecycle
Active status, not nearing discontinuation
Check with Analog Devices for future availability and potential upgrades
Several Key Reasons to Choose This Product
High precision with 12-bit resolution for accurate data conversion
Fast response with settling times as low as 5µs for real-time applications
Robust industrial operating temperature range of -25°C to 85°C
Ease of integration into existing systems with parallel interface
Reliability with Analog Devices' commitment to quality and longevity