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Product Detailed Parameters
- Description:IC DAC 12BIT V-OUT 16SSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR)
- Number of Bits:12
- Number of D/A Converters:4
- Settling Time:4.2µs (Typ)
- Output Type:Voltage - Buffered
- Differential Output:No
- Data Interface:SPI
- Reference Type:External, Internal
- Voltage - Supply, Analog:5V
- Voltage - Supply, Digital:5V
- INL/DNL (LSB):±0.5, ±0.1
- Architecture:-
- Operating Temperature:-40°C ~ 85°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 LTC2654IGN-H12#TRPBF is a quad 12-bit rail-to-rail voltage output digital-to-analog converter (DAC) from Analog Devices. It features an integrated reference providing a full-scale output of 4.096V and operates on a single 4.5V to 5.5V supply. The device utilizes a 4-wire SPI/Microwire compatible serial interface with clock rates up to 50MHz. Key electrical specifications include a maximum integral nonlinearity (INL) error of ±1 LSB, a settling time of 4.6µs for 12-bit accuracy, and a typical crosstalk of less than 3nV·s between channels. It is housed in a 16-lead narrow SSOP package.
Feature Summary
- Quad 12-bit resolution with integrated 4.096V reference
- Maximum INL error of ±1 LSB and offset error of ±2mV
- SPI/Microwire compatible 4-wire serial interface
- Power-on reset configurable to zero-scale or mid-scale
Applications
- Mobile communications
- Process control and industrial automation
- Instrumentation
- Automatic test equipment
- Automotive systems
Procurement Notes
Verify the specific ordering suffix #TRPBF confirms tape and reel packaging when sourcing this component. Confirm that the 'I' temperature grade designation matches the required -40°C to +85°C operating range for the target application environment.
Selection Notes
Select the LTC2654IGN-H12#TRPBF when a quad DAC configuration with 12-bit precision and a 4.096V internal reference span is required. Ensure the system power supply remains within the 4.5V to 5.5V range specified for the '-H' variant. Consider the 16-lead SSOP package dimensions if board space constraints apply.
Part Context
This part belongs to the LTC2654 family of quad DACs, which also includes 16-bit variants and options with external references. The '-H' suffix denotes the 4.096V full-scale output capability, while '-L' variants provide a 2.5V span. The 'GN' package code identifies the 16-lead narrow SSOP form factor used in this specific part number.
Replacement Considerations
Direct pin-compatible replacements within the same family include the LTC2654CGN-H12#TRPBF for commercial temperature grades. For higher accuracy requirements, the LTC2654BCGN-H12#TRPBF offers improved linearity specifications.
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