LTC2657
PRODUCTIONOctal I2C 16-/12-Bit Rail-to-Rail DACs with 10ppm/°C Max Reference
- Part Models
- 32
- 1ku List Price
- Starting From $10.84
Part Details
- Integrated Reference 10ppm/°C Max
- Maximum INL Error: ±4LSB
- Guaranteed Monotonic Over Temperature
- Selectable Internal or External Reference
- 2.7V to 5.5V Supply Range (LTC2657-L)
- Integrated Reference Buffers
- Ultralow Crosstalk between DACs(0.8nV•s)
- Power-On-Reset to Zero-Scale/Mid-Scale
- 400kHz I2C Interface
- Tiny 20-Lead 4mm × 5mm QFN and 20-Lead Thermally enhanced TSSOP Packages
The LTC2657 is a family of octal I2C 16-/12-Bit Rail-to-Rail DACs with Integrated 10ppm/°C Max Reference. The DACs have built-in high performance, rail-to-rail, output buffers and are guaranteed monotonic. The LTC2657-L has a full-scale output of 2.5V with the integrated reference and operates from a single 2.7V to 5.5V supply. The LTC2657-H has a full-scale output of 4.096V with the integrated reference and operates from a 4.5V to 5.5V supply. Each DAC can also operate with an external reference, which sets the full-scale output to 2 times the external reference voltage.
The parts use a 2-wire I2C compatible serial interface. The LTC2657 operates in both the standard mode (maximum clock rate of 100kHz) and the fast mode (maximum clock rate of 400kHz). The LTC2657 incorporates a power-on reset circuit that is controlled by the PORSEL pin. If PORSEL is tied to GND the DACs reset to zero-scale at power-up. If PORSEL is tied to VCC, the DACs reset to mid-scale at power-up.
Applications
- Mobile Communications
- Process Control and Industrial Automation
- Instrumentation
- Automatic Test Equipment
- Automotive
Documentation
Data Sheet 1
Reliability Data 1
User Guide 1
Video 1
Product Selector Card 3
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
Part Models | Product Lifecycle | PCN |
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Feb 14, 2025 - 25_0016 Bond Wire Change from Gold to Copper Wire (Notification Only) |
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LTC2657BCFE-H16#PBF | PRODUCTION | |
LTC2657BCFE-H16#TRPBF | PRODUCTION | |
LTC2657BCFE-L16#PBF | PRODUCTION | |
LTC2657BCFE-L16#TRPBF | PRODUCTION | |
LTC2657BCUFD-H16#PBF | PRODUCTION | |
LTC2657BCUFD-H16#TRPBF | PRODUCTION | |
LTC2657BCUFD-L16#PBF | PRODUCTION | |
LTC2657BCUFD-L16#TRPBF | PRODUCTION | |
LTC2657BIFE-H16#PBF | PRODUCTION | |
LTC2657BIFE-H16#TRPBF | PRODUCTION | |
LTC2657BIFE-L16#PBF | PRODUCTION | |
LTC2657BIFE-L16#TRPBF | PRODUCTION | |
LTC2657BIUFD-H16#PBF | PRODUCTION | |
LTC2657BIUFD-H16#TRPBF | PRODUCTION | |
LTC2657BIUFD-L16#PBF | PRODUCTION | |
LTC2657BIUFD-L16#TRPBF | PRODUCTION | |
LTC2657CFE-H12#PBF | PRODUCTION | |
LTC2657CFE-H12#TRPBF | PRODUCTION | |
LTC2657CFE-L12#PBF | PRODUCTION | |
LTC2657CFE-L12#TRPBF | PRODUCTION | |
LTC2657CUFD-H12#PBF | PRODUCTION | |
LTC2657CUFD-H12#TRPBF | PRODUCTION | |
LTC2657CUFD-L12#PBF | PRODUCTION | |
LTC2657CUFD-L12#TRPBF | PRODUCTION | |
LTC2657IFE-H12#PBF | PRODUCTION | |
LTC2657IFE-H12#TRPBF | PRODUCTION | |
LTC2657IFE-L12#PBF | PRODUCTION | |
LTC2657IFE-L12#TRPBF | PRODUCTION | |
LTC2657IUFD-H12#PBF | PRODUCTION | |
LTC2657IUFD-H12#TRPBF | PRODUCTION | |
LTC2657IUFD-L12#PBF | PRODUCTION | |
LTC2657IUFD-L12#TRPBF | PRODUCTION | |
Apr 6, 2022 - 22_0068 Laser Top Mark for ETSSOP and TSSOP Packages Assembled in ADPG [PNG] and UTL |
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LTC2657BCFE-H16#PBF | PRODUCTION | |
LTC2657BCFE-H16#TRPBF | PRODUCTION | |
LTC2657BCFE-L16#PBF | PRODUCTION | |
LTC2657BCFE-L16#TRPBF | PRODUCTION | |
LTC2657BIFE-H16#PBF | PRODUCTION | |
LTC2657BIFE-H16#TRPBF | PRODUCTION | |
LTC2657BIFE-L16#PBF | PRODUCTION | |
LTC2657BIFE-L16#TRPBF | PRODUCTION | |
LTC2657CFE-H12#PBF | PRODUCTION | |
LTC2657CFE-H12#TRPBF | PRODUCTION | |
LTC2657CFE-L12#PBF | PRODUCTION | |
LTC2657CFE-L12#TRPBF | PRODUCTION | |
LTC2657IFE-H12#PBF | PRODUCTION | |
LTC2657IFE-H12#TRPBF | PRODUCTION | |
LTC2657IFE-L12#PBF | PRODUCTION | |
LTC2657IFE-L12#TRPBF | PRODUCTION |
This is the most up-to-date revision of the Data Sheet.
Hardware Ecosystem
Parts | Product Life Cycle | Description |
---|---|---|
I²C Isolators 1 | ||
LTM2883 | PRODUCTION | SPI/Digital or I2C μModule Isolator with Adjustable ±12.5V and 5V Regulated Power |
Serial Bus Buffers, Extenders, and Accelerators 2 | ||
LTC4316 | PRODUCTION | Single I2C/SMBus Address Translator |
LTC4317 | PRODUCTION | Dual I2C/SMBus Address Translator |
Tools & Simulations
Linduino 3
Linduino is Analog Devices’ Arduino compatible system for developing and distributing firmware libraries and example code for our integrated circuits. Each Linduino-supported product includes an example main program, defined in the LTSketchbook/Part Number folder and driver code, defined in the LTSketchbook/libraries folder.
Linduino code repository on GitHub and instructions on how to use the code.
Evaluation Kits
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