Manufacturer Part Number
LTC1446LIS8#PBF
Manufacturer
Analog Devices
Introduction
The LTC1446 is a dual 12-bit Digital to Analog Converter (DAC) featuring an internal reference and SPI interface.
Product Features and Performance
12-bit resolution
Dual DAC channels
14µs typical settling time
Buffered voltage output
Internal reference
SPI data interface
String DAC architecture
Compatible with 2.7V to 5.5V analog and digital supplies
Product Advantages
Precision outputs with low INL/DNL
Compact 8-SOIC package
Suitable for battery-powered applications due to low voltage requirements
Easy to interface with microcontrollers and digital systems
Stable and reliable performance in the industrial temperature range
Key Technical Parameters
Number of Bits: 12
Number of D/A Converters: 2
Settling Time: 14µs (Typ)
Voltage - Supply, Analog: 2.7V ~ 5.5V
Voltage - Supply, Digital: 2.7V ~ 5.5V
INL/DNL (LSB): ±2.5, ±0.2
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust industrial temperature range operation
Precision matched DACs ensure high-quality output
Compatibility
SPI interface for easy integration with digital systems
8-SOIC package compatible with standard SMT processes
Application Areas
Industrial control systems
Automated test equipment
Data acquisition systems
Battery-powered devices
Digital gain and offset adjustment
Product Lifecycle
Active
Generally not at risk of discontinuation
Replacement or future upgrade options typically available
Several Key Reasons to Choose This Product
High-performance dual DAC with fast settling time for precise analog output
Low power consumption suitable for portable applications
SPI compatibility eases system design and integration
High resolution and low error rates for accurate data conversion
Trusted manufacturer with a reputation for quality in data conversion technology
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