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Product Detailed Parameters
- Description:IC ADC 10BIT 4-CHAN SRL 16-TSSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Bulk
- Number of Bits:10
- Sampling Rate (Per Second):350k
- Number of Inputs:-
- Input Type:-
- Data Interface:SPI, DSP
- Configuration:-
- Ratio - S/H:ADC:-
- Number of A/D Converters:1
- Architecture:-
- Reference Type:-
- Voltage - Supply, Analog:-
- Voltage - Supply, Digital:-
- Features:-
- Operating Temperature:-40°C ~ 105°C
- Package / Case:16-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package:16-TSSOP
- Mounting Type:Surface Mount
- Grade:-
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Overview
The AD7811YRU-REEL7 is a 10-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. It features four single-ended analog input channels that can be configured as three pseudo-differential inputs or two independent pseudo-differential pairs via the control register. The device operates from a single 2.7 V to 5.5 V supply and includes an onboard 2.5 V reference with ±2.5% accuracy, track-and-hold amplifier, and high-speed serial interface compatible with DSPs and microcontrollers. It delivers a maximum conversion time of 2.3 µs at throughput rates up to 350 kSPS. The component is housed in a 16-lead Thin Shrink Small Outline Package (TSSOP) and is qualified for automotive applications.
Feature Summary
- Configurable multi-channel input architecture supporting single-ended and pseudo-differential modes
- Integrated onboard voltage reference circuitry with external reference option
- DSP-compatible serial interface with hardware and software control capabilities
- Automotive qualification and automatic power-down modes for low-power operation
Applications
- Industrial process control systems requiring multi-channel data acquisition
- Automotive sensor signal conditioning and monitoring
- Portable instrumentation powered by single-supply batteries
- Data logging systems utilizing microcontroller-based architectures
Procurement Notes
Verify the specific ordering suffix REEL7 confirms tape-and-reel packaging when sourcing components. Confirm the Y version designation aligns with required linearity specifications. Ensure compatibility with existing serial bus protocols before integration. Validate package dimensions against PCB footprint requirements for the 16-lead TSSOP configuration.
Selection Notes
Select this component for applications requiring four configurable analog inputs within a compact surface-mount package. Consider the integrated 2.5 V reference if external precision references are not feasible. Evaluate the serial interface timing constraints against the host processor's clock speeds. Review power consumption profiles across different throughput rates to ensure compliance with system thermal budgets.
Part Context
This part belongs to the AD7811/AD7812 family of high-speed, low-power sampling ADCs. The AD7811 variant specifically provides four input channels, whereas the AD7812 offers eight. Both share identical core architecture, including the successive approximation register structure and serial communication protocol. The YRU suffix indicates the specific 16-lead TSSOP package format used for space-constrained designs.
Replacement Considerations
Direct functional substitutes include the AD7812YRU for expanded channel count or the AD7811YN for DIP packaging alternatives. Verify pinout compatibility and control register bit definitions when migrating between package types or channel configurations within the same product family.
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