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Product Detailed Parameters
- Description:IC DAC 12BIT V-OUT 8MSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tube
- Number of Bits:12
- Number of D/A Converters:2
- Settling Time:7µs (Typ)
- Output Type:Voltage - Buffered
- Differential Output:No
- Data Interface:SPI
- Reference Type:External
- Voltage - Supply, Analog:2.5V ~ 5.5V
- Voltage - Supply, Digital:2.5V ~ 5.5V
- INL/DNL (LSB):±0.75, ±0.5 (Max)
- Architecture:-
- Operating Temperature:-40°C ~ 85°C
- Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package:8-MSOP
- Mounting Type:Surface Mount
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Overview
The LTC2622IMS8#PBF is a dual 12-bit rail-to-rail voltage-output digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It operates within a supply voltage range of 2.5V to 5.5V and features built-in high-performance output buffers guaranteed monotonic over temperature. The device utilizes a simple SPI/MICROWIRE compatible 3-wire serial interface capable of clock rates up to 50MHz. Key electrical specifications include a settling time of 7µs, a typical supply current of 700µA at 5V, and individual channel power-down capability reducing current to 1µA maximum. It is housed in an 8-lead MSOP package.
Feature Summary
- Dual 12-bit resolution with rail-to-rail voltage outputs
- SPI/MICROWIRE compatible 3-wire serial interface with 50MHz clock rate
- Guaranteed 16-bit monotonicity over the full operating temperature range
- Individual channel power-down mode with maximum 1µA standby current
Applications
- Mobile communications systems
- Process control and industrial automation
- Instrumentation equipment
- Automatic test equipment
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for lead-free marking consistency with the #PBF suffix. Ensure storage conditions remain within specified limits to prevent degradation prior to assembly.
Selection Notes
Select this model when dual-channel 12-bit precision is required in a compact 8-lead MSOP footprint. Compare against LTC2602 (16-bit) or LTC2612 (14-bit) if higher resolution is necessary, as they share pin compatibility. Consider the 7µs settling time and ±0.5 LSB DNL for applications requiring moderate speed and linearity.
Part Context
This component belongs to the LTC2602/LTC2612/LTC2622 family of dual DACs. It shares identical pinouts and functionality with the 16-bit LTC2602 and 14-bit LTC2612 variants, differing only in resolution. The IMS8 suffix indicates an industrial temperature range (-40°C to +85°C) and MSOP-8 packaging.
Replacement Considerations
Pin-compatible alternatives within the same family include the LTC2602IMS8#PBF (16-bit) and LTC2612IMS8#PBF (14-bit). Single-channel versions like the LTC2621 are not pin-compatible. Verify that the replacement meets the specific resolution and settling time requirements of the design.
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