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Product Detailed Parameters
- Description:IC DAC 16BIT V-OUT 10MSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR)
- Number of Bits:16
- Number of D/A Converters:1
- Settling Time:1µs (Typ)
- Output Type:Voltage - Unbuffered
- Differential Output:No
- Data Interface:SPI
- Reference Type:External
- Voltage - Supply, Analog:2.7V ~ 5.5V
- Voltage - Supply, Digital:2.7V ~ 5.5V
- INL/DNL (LSB):±0.5, ±0.5
- Architecture:R-2R
- Operating Temperature:0°C ~ 70°C
- Package / Case:10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
- Supplier Device Package:10-MSOP
- Mounting Type:Surface Mount
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Overview
The LTC2642ACMS-16#TRPBF is a 16-bit unbuffered voltage output digital-to-analog converter (DAC) from Analog Devices. It operates on a single 2.7V to 5.5V supply with a typical current consumption of 120µA. The device features a 3-wire SPI/Microwire compatible serial interface supporting clock rates up to 50MHz. Key electrical specifications include ±1LSB INL and ±1LSB DNL over temperature, a settling time of 1µs to 16 bits, and a glitch impulse of 0.5nV·sec. It is housed in a 10-lead MSOP package and includes matched scaling resistors for bipolar operation with an external op amp.
Feature Summary
- 16-bit resolution with ±1LSB INL and ±1LSB DNL guaranteed over temperature
- Low power consumption of 120µA typical supply current
- Fast 1µs settling time to 16 bits with 0.5nV·sec glitch impulse
- Built-in matched scaling resistors for bipolar output configuration
Applications
- Process control and industrial automation
- Automatic test equipment
- Data acquisition systems
Procurement Notes
Verify the #TRPBF suffix indicates tape and reel packaging when sourcing this component. Confirm the AC grade corresponds to the commercial temperature range of 0°C to 70°C. Ensure the 10-lead MSOP package dimensions match the target PCB footprint requirements.
Selection Notes
Select this model for applications requiring high linearity and low power in a small form factor. The AC grade is suitable for commercial environments. For bipolar signal generation, utilize the internal RFB and INV pins with an external amplifier. Ensure load resistance exceeds 60kΩ to maintain specified linearity performance.
Part Context
This part belongs to the LTC2642 family of 16-/14-/12-bit VOUT DACs. The 'A' designation specifies the accuracy grade, while 'C' denotes the commercial temperature range. The 'MS' indicates the 10-lead MSOP package, and '#TRPBF' confirms tape and reel shipping with lead-free finish.
Replacement Considerations
LTC2642ACMS-16#PBF: Same electrical specifications and package but supplied in tube packaging instead of tape and reel.
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