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Product Detailed Parameters
- Description:IC DAC 12BIT V-OUT 16SSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tube
- Number of Bits:12
- Number of D/A Converters:4
- Settling Time:3.9µs (Typ)
- Output Type:Voltage - Buffered
- Differential Output:No
- Data Interface:I2C
- Reference Type:External, Internal
- Voltage - Supply, Analog:2.7V ~ 5.5V
- Voltage - Supply, Digital:2.7V ~ 5.5V
- INL/DNL (LSB):±0.5, ±0.1
- Architecture:-
- Operating Temperature:0°C ~ 70°C
- Package / Case:16-SSOP (0.154", 3.90mm Width)
- Supplier Device Package:16-SSOP
- Mounting Type:Surface Mount
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Overview
The LTC2655CGN-L12#PBF is a quad 12-bit rail-to-rail digital-to-analog converter (DAC) featuring an integrated reference with a maximum temperature coefficient of 10ppm/°C. It operates on a single supply voltage ranging from 2.7V to 5.5V, providing a full-scale output of 2.5V when using the internal reference. The device incorporates high-performance output buffers and guarantees monotonicity over the operating temperature range. Communication is handled via a 2-wire I²C compatible serial interface supporting standard mode (100kHz) and fast mode (400kHz). The component is housed in a 16-lead narrow SSOP package and is rated for commercial operation between 0°C and 70°C.
Feature Summary
- Quad 12-bit resolution with rail-to-rail output buffers
- Integrated reference providing 2.5V full-scale output
- I²C compatible serial interface with asynchronous LDAC update
- Guaranteed monotonic operation over temperature range
Applications
- Mobile communications
- Process control and industrial automation
- Instrumentation
- Automatic test equipment
- Automotive systems
Procurement Notes
Verify the specific ordering suffix #PBF indicates a tube package configuration rather than tape and reel. Confirm that the GN suffix corresponds to the 16-lead narrow SSOP package type. Ensure the C grade designation matches the required commercial temperature range of 0°C to 70°C for the intended application environment.
Selection Notes
Select this part if a 2.5V full-scale output range is required with a single 2.7V to 5.5V supply. Choose the -L12 variant for 12-bit resolution; use -H12 for a 4.096V full-scale output requiring a 4.5V minimum supply. Consider the -B grade if tighter integral nonlinearity specifications are necessary compared to the standard C grade.
Part Context
This component belongs to the LTC2655 family of quad DACs. Variants include 16-bit resolutions (-L16/-H16) and different packages such as the 20-lead QFN (-UF). The CGN-L12 specifically denotes the commercial grade, 12-bit resolution, and 16-lead SSOP form factor within this product line.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation.
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