Manufacturer Part Number
LTC1451IS8#PBF
Manufacturer
analog devices
Introduction
The LTC1451IS8#PBF is a 12-bit digital to analog converter (DAC) that offers high performance in a compact 8-SOIC package, designed for easy integration into data acquisition systems.
Product Features and Performance
12-bit resolution for precise data conversion
Single DAC channel for efficient analog output
14µs typical settling time ensuring quick response to data changes
Voltage buffered output for direct interfacing with load circuits
SPI data interface for simple digital communication
Internal reference voltage for consistent performance
Supports 5V analog and digital supply voltage for compatibility with common logic levels
R-2R architecture provides a balance between speed and power efficiency
INL/DNL ±4 (Max), ±0.5 (Max) for accurate analog output
Product Advantages
Compact SOIC package for space-saving designs
Integrated SPI interface reduces external component requirements
Internal reference simplifies circuit design
Fast settling time enables responsive system performance
R-2R architecture offers a good trade-off between speed and power consumption
Key Technical Parameters
Number of Bits: 12
Settling Time: 14µs (Typ)
Output Type: Voltage - Buffered
Data Interface: SPI
Reference Type: Internal
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
INL/DNL (LSB): ±4 (Max), ±0.5 (Max)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Designed to meet industrial temperature ranges from -40°C to 85°C for reliability in various conditions
Compatibility
SPI data interface ensures compatibility with a wide range of microcontrollers and digital systems
Application Areas
Data acquisition systems
Closed-loop control systems
Digital regulation systems
PC peripherals
Automotive electronics
Product Lifecycle
Active status indicates ongoing production and availability
Not indicated as nearing discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
High-resolution 12-bit DAC for precise analog output
Fast response with 14µs settling time for dynamic applications
Built-in voltage reference and SPI interface reduce external component needs
Compact and efficient design suitable for space-constrained applications
Robust operating temperature range supports use in varied environments
Active product lifecycle status ensures availability and support for future projects