LTC1661 (6)
The LTC1661 is available from Analog Devices at Xecor. Designed for micropower dual 10-bit digital-to-analog conversion, the LTC1661 offers exceptional performance, low power consumption, and compact design, featuring two accurate, serially addressable DACs in a tiny 8-lead MSOP package. Available in 8-TSSOP and 8-MSOP configurations, it is ideal for mobile communications, portable battery-powered instruments, and remote industrial devices. Whether used in digitally controlled amplifiers, automatic calibration systems, or telecommunications, this series ensures high efficiency, scalability, and reliable performance for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC1661 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC1661CMS8#PBF | DAC 2-CH 10-bit 8-Pin MSOP Tube | SOP-8 | 7,845 | |
| LTC1661IMS8#PBF | DAC 2-CH 10-bit 8-Pin MSOP Tube | 8-TSSOP | 6,662 | |
| LTC1661CN8#PBF | Compact and reliable channel DAC solution for embedded syste | PDIP-8 | 7,030 | |
| LTC1661CMS8#TRPBF | DAC 2-CH 10-bit 8-Pin MSOP T/R | MSOP-8 | 6,090 | |
| LTC1661IN8#PBF | Accurate -bit analog output with flexible voltage rang | PDIP-8 | 6,427 | |
| LTC1661IMS8#TRPBF | DAC 2-CH 10-bit 8-Pin MSOP T/R | MSOP-8 | 6,526 |
Key Featrues
Compact Design: The LTC1661 integrates two 10-bit DACs into an 8-lead MSOP package, significantly reducing board space compared to larger packages like SO-8. This compact design is ideal for space-constrained applications such as portable devices and mobile communications.
Micropower Operation: With a total supply current of just 60µA per DAC and a sleep mode current of 1µA, the LTC1661 is optimized for battery-powered devices. This feature extends battery life in portable instruments and remote industrial devices.
Rail-to-Rail Voltage Outputs: The DACs provide rail-to-rail voltage outputs capable of driving capacitive loads up to 1000pF. This ensures reliable performance in applications requiring precise voltage control, such as digitally controlled amplifiers and attenuators.
Wide Supply Range: The LTC1661 operates over a wide supply voltage range of 2.7V to 5.5V, making it versatile for use in both low-power and standard voltage environments. This flexibility is beneficial for applications like automatic calibration systems and ratiometric output configurations.
Double Buffered Architecture: The double buffered design allows for independent or simultaneous updates of the DACs, enhancing control and flexibility in applications such as remote industrial devices and mobile communications. This feature ensures precise and synchronized output adjustments.
Micropower Operation: With a total supply current of just 60µA per DAC and a sleep mode current of 1µA, the LTC1661 is optimized for battery-powered devices. This feature extends battery life in portable instruments and remote industrial devices.
Rail-to-Rail Voltage Outputs: The DACs provide rail-to-rail voltage outputs capable of driving capacitive loads up to 1000pF. This ensures reliable performance in applications requiring precise voltage control, such as digitally controlled amplifiers and attenuators.
Wide Supply Range: The LTC1661 operates over a wide supply voltage range of 2.7V to 5.5V, making it versatile for use in both low-power and standard voltage environments. This flexibility is beneficial for applications like automatic calibration systems and ratiometric output configurations.
Double Buffered Architecture: The double buffered design allows for independent or simultaneous updates of the DACs, enhancing control and flexibility in applications such as remote industrial devices and mobile communications. This feature ensures precise and synchronized output adjustments.
Applications
Mobile Communications: The LTC1661 is ideal for use in mobile communication devices, where its micropower operation and compact MSOP package make it suitable for battery-powered applications. Its dual 10-bit DACs enable precise control of signal levels, ensuring reliable performance in RF and baseband signal processing.
Digitally Controlled Amplifiers and Attenuators: The LTC1661 is perfect for digitally controlled amplifiers and attenuators, where its rail-to-rail voltage outputs and wide supply range allow for flexible signal conditioning. Its double-buffered architecture ensures smooth and accurate updates, making it ideal for audio and RF applications.
Portable Battery-Powered Instruments: The LTC1661 is well-suited for portable battery-powered instruments, such as handheld meters or data loggers. Its low power consumption and sleep mode capability extend battery life, while its 10-bit resolution ensures accurate measurements in compact, energy-efficient designs.
Automatic Calibration for Manufacturing: The LTC1661 is an excellent choice for automatic calibration systems in manufacturing environments. Its precise voltage output and serial interface allow for easy integration into automated test equipment, ensuring consistent and accurate calibration of sensors, actuators, and other components.
Remote Industrial Devices: The LTC1661 is ideal for remote industrial devices, where its robust performance and wide operating temperature range ensure reliable operation in harsh environments. Its ability to drive capacitive loads and its constant impedance reference input make it suitable for controlling actuators, valves, and other industrial components.
Digitally Controlled Amplifiers and Attenuators: The LTC1661 is perfect for digitally controlled amplifiers and attenuators, where its rail-to-rail voltage outputs and wide supply range allow for flexible signal conditioning. Its double-buffered architecture ensures smooth and accurate updates, making it ideal for audio and RF applications.
Portable Battery-Powered Instruments: The LTC1661 is well-suited for portable battery-powered instruments, such as handheld meters or data loggers. Its low power consumption and sleep mode capability extend battery life, while its 10-bit resolution ensures accurate measurements in compact, energy-efficient designs.
Automatic Calibration for Manufacturing: The LTC1661 is an excellent choice for automatic calibration systems in manufacturing environments. Its precise voltage output and serial interface allow for easy integration into automated test equipment, ensuring consistent and accurate calibration of sensors, actuators, and other components.
Remote Industrial Devices: The LTC1661 is ideal for remote industrial devices, where its robust performance and wide operating temperature range ensure reliable operation in harsh environments. Its ability to drive capacitive loads and its constant impedance reference input make it suitable for controlling actuators, valves, and other industrial components.
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