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Name: ADC12038CIWM
Brand: Texas Instruments
SKU: ADC12038CIWM
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments ADC12038CIWM

Part No.:: ADC12038CIWM

Manufacturer:: Texas Instruments

Package:: 28-SOIC (0.295, 7.50mm Width)

Datasheet:: ADC12038CIWM.pdf

Description:: IC ADC 12BIT SAR 28SOIC

In Stock:: 3892

Quantity:: Add To Cart

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ADC12038CIWM Specifications

Packaging:
Bulk,Tube
Series:
-
Product Status:
Obsolete
Number of Bits:
12
Sampling Rate(PerSecond):
114k
Number of Inputs:
4, 8
Input Type:
Differential, Pseudo-Differential, Single Ended
Data Interface:
SPI
Configuration:
MUX-S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

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ADC12038CIWM information

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ADC12038CIWM Typical application Circuitry

ADC12038CIWM

The 12-bit ADC12038CIWM is a high-speed, low-power, analog-to-digital converter (ADC) that converts analog signals into digital output. This component is essential in applications requiring accurate conversion from analog signals to digital data, such as in data acquisition systems, sensor signal processing, and digital signal processing.

Application Scenario:

A common application of the ADC12038CIWM is in sensor data acquisition systems. In such systems, the ADC12038CIWM is utilized to convert analog signals from sensors (like temperature, pressure, or humidity sensors) into digital data that can be processed by microcontrollers or processors.

Parameter Features:

- High Resolution: 12-bit resolution offers fine detail in the analog signal conversion.

- Low Power Consumption: Perfect for products that run on batteries where power economy is crucial.

- High-Speed Conversion: Capable of fast data conversion rates, suitable for real-time processing applications.

- Versatility: Supports various input voltage ranges, making it adaptable to different types of sensors and signals.

Detailed Circuit Connection Example:

In the design of a sensor data acquisition system, the ADC12038CIWM plays a pivotal role. Here is a detailed connection method:

1. Power Supply Connection: Connect the VDD pin of the ADC12038CIWM to a +5V power supply. Ensure stability and cleanliness of the power supply with a bypass capacitor placed close to the VDD pin to minimize noise.

2. Analog Input Configuration: Connect the analog signal from the sensor to the VIN+ pin. If necessary, use the VIN- pin for a differential input configuration to improve noise immunity.

3. Grounding Scheme: Attach the analog ground plane of the system to the AGND pin. It's crucial to maintain a separate ground for analog and digital sections to reduce noise interference.

4. Digital Output Interface: The digital output pins D0 to D11 of the ADC12038CIWM should be connected to the corresponding input pins of the microcontroller or processor. This facilitates the digital data transfer from the ADC to the processing unit.

5. Clock Input: Apply a stable clock signal to the CLK pin. The speed of this clock defines the conversion rate of the ADC12038CIWM.

Design Considerations:

When designing circuits with the ADC12038CIWM, several factors must be considered:

- Signal Integrity: Ensure the analog signal path is kept short and shielded from digital noise sources to maintain signal quality.

- Power Supply Noise: Use decoupling capacitors and consider a low-noise power supply to reduce the impact of power supply noise on the ADC's performance.

- Clock Signal Quality: The quality of the clock signal is crucial for accurate conversion. Use a clean, stable clock source to avoid conversion errors.

- Thermal Management: Although the ADC12038CIWM has low power consumption, proper thermal management should be considered in high-speed or high-ambient temperature applications to prevent performance degradation.

Incorporating the ADC12038CIWM into sensor data acquisition systems or other applications requires careful attention to these design considerations to achieve accurate and reliable analog-to-digital conversion.

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6. What is the process for return or replacement of ADC12038CIWM?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ADC12038CIWM.

(3)The PartNo is unused and only in the original unpacked packaging.

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