ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC ADC 12BIT SAR 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Number of Bits：12
- Sampling Rate (Per Second)：20k
- Number of Inputs：1
- Input Type：Differential
- Data Interface：SPI
- Configuration：S/H-ADC
- Ratio - S/H:ADC：1:01
- Number of A/D Converters：1
- Architecture：SAR
- Reference Type：External
- Voltage - Supply, Analog：5V
- Voltage - Supply, Digital：5V
- Features：-
- Operating Temperature：0°C ~ 70°C
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
Download product information
Overview
The ADS1286U/2K5G4 is a 12-bit, 20kHz sampling analog-to-digital converter (ADC) manufactured by Texas Instruments. It features a differential input with an integrated sample and hold amplifier and consumes only 250 μA of supply current. The device utilizes an SPI and SSI compatible serial interface for communications over a two or three-wire connection. It is available in an 8-lead SOIC package and operates within a temperature range of -40°C to +85°C.
Feature Summary
- 12-bit resolution with guaranteed no missing codes
- 20kHz maximum sampling rate
- Low supply current consumption of 250 μA
- SPI and SSI compatible serial interface
Applications
- Remote data acquisition
- Isolated data acquisition
- Transducer interface
- Battery operated systems
Procurement Notes
Verify the component against the official datasheet specifications to ensure compatibility with system requirements. Confirm that the ordering suffix /2K5G4 corresponds to the correct packaging and compliance standards as defined by the manufacturer. Cross-reference the part number with authorized distributors to validate authenticity and availability.
Selection Notes
Select this component for applications requiring low power consumption and moderate speed data conversion. Ensure the system supports the required SPI/SSI interface and differential input configuration. Consider the operating temperature range and voltage supply requirements when integrating into the design.
Part Context
The ADS1286U/2K5G4 belongs to the ADS1286 series of micro-power sampling ADCs from Texas Instruments. This series is designed for applications where power efficiency and compact size are critical. The U/2K5G4 designation indicates the specific package type and reel quantity for distribution.
Replacement Considerations
Consult the manufacturer's documentation for direct replacements or pin-compatible alternatives. Verify electrical characteristics and interface compatibility before substituting any other components.
FAQ
What is the maximum sampling rate of the ADS1286U/2K5G4?
The maximum sampling rate is 20kHz.
Does the ADS1286U/2K5G4 have a built-in reference voltage?
No, it requires an external reference voltage input.
What is the typical supply current consumption?
The typical supply current consumption is 250 μA.
