Manufacturer Part Number
LTC2668CUJ-16#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC2668CUJ-16#TRPBF is a high-precision 16-channel 16-bit DAC from Analog Devices' SoftSpan™ series, designed for data acquisition systems.
Product Features and Performance
16-bit resolution
16 individual D/A converters
SoftSpan™ multiple output ranges
Settling time of 20.5µs (typical)
Buffered voltage output
Serial Peripheral Interface (SPI)
External and Internal reference options
Wide supply voltage range for analog (±4.5V to ±15.75V) and digital (1.71V to 5.5V)
Product Advantages
High-resolution allows for precise signal generation
Multiple channels for complex systems
Flexible output range suited for various applications
Fast settling time enabling quick signal changes
Robust SPI for efficient digital communication
Key Technical Parameters
Number of Bits: 16
Number of D/A Converters: 16
Settling Time: 20.5µs (Typ)
Output Type: Voltage Buffered
Data Interface: SPI
Voltage Supply, Analog: ±4.5V to ±15.75V
Voltage Supply, Digital: 1.71V to 5.5V
INL/DNL (LSB): ±2.2, ±0.2
Operating Temperature: 0°C to 70°C
Quality and Safety Features
Precision matched components for accurate output
Built-in error checks through SPI communication
Compatibility
40-WFQFN Exposed Pad package compatible with surface mount technology
Wide range of supply voltages for diverse digital/analog systems
Application Areas
Industrial automation
Test and measurement equipment
Data acquisition systems
Medical instrumentation
Product Lifecycle
Active product status
No public notice of discontinuation
Availability of replacements or upgrades not stated
Several Key Reasons to Choose This Product
Large channel count suitable for complex multi-functional systems
High data accuracy and resolution for precise control
SoftSpan™ technology offering a variety of output ranges
Quick response time with the typical 20.5µs settling time
Choice of external or internal reference for diverse application needs
Suitable for temperature-sensitive environments within 0°C to 70°C range
Reliable digital communication via robust SPI interface
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