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Name: ADS774JUG4
Brand: Texas Instruments
SKU: ADS774JUG4
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 ADS774JUG4

Part No.:: ADS774JUG4

Manufacturer:: Texas Instruments

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

Datasheet:: ADS774JUG4.pdf

Description:: IC ADC 12BIT SAR 28SOIC

In Stock:: 3789

Quantity:: Add To Cart

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ADS774JUG4 Specifications

Packaging:
Tube
Series:
-
Product Status:
Discontinued at Mosen
Number of Bits:
12
Sampling Rate(PerSecond):
125k
Number of Inputs:
1
Input Type:
Single Ended
Data Interface:
Parallel
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
5V, -16.5V ~ 5.5
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

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ADS774JUG4 information

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ADS774JUG4 Typical application Circuitry

ADS774JUG4

The ADS774JUG4 is an advanced, high-speed, and high-precision Analog-to-Digital Converter (ADC) designed for a broad range of applications, including medical imaging, digital oscilloscopes, and industrial process control. It stands out for its exceptional accuracy, speed, and the integration of features that facilitate its deployment in complex electrical environments.

Application Scenarios

The ADS774JUG4 finds its utility in environments where precise and rapid conversion of analog signals to digital format is paramount. Its deployment spans across sophisticated medical imaging systems, where accuracy can be life-saving, to industrial process controls that demand real-time monitoring and adjustments.

Parameter Features

- High Resolution and Speed: The ADS774JUG4 boasts a 16-bit resolution, offering fine detail in signal conversion. Because of its fast sampling rate operation, it is appropriate for applications that need quick data processing.

- Robust Interface Options: With a parallel interface, it allows for straightforward integration with microcontrollers and digital signal processors, ensuring efficient data transfer.

- Flexible Power Requirements: It operates across a wide voltage range, accommodating various power supplies, which is critical for diverse application environments.

- Sturdy Packaging: Even under challenging operating circumstances, the JUG4 packaging guarantees dependability and durability.

Detailed Circuit Connection in an Application Scenario

Let's delve into a detailed circuit connection for ADS774JUG4 within a digital oscilloscope application, highlighting critical points of consideration.

- Signal Preparation: Initially, the analog signal is directed to the ADS774JUG4's AIN pin through a precision impedance matching circuit. In order to avoid distortion and preserve signal integrity, this step is essential.

- Stable Reference Voltage: The REF pin is linked to a precise and steady reference voltage. This reference is vital for the ADC's accuracy, as it defines the scale for input signal conversion.

- Clock Signal Provision: The ADC requires a consistent clock signal for timing its conversions, provided externally to the CLK pin. The quality of this clock signal directly influences the ADC's performance.

- Digital Output Handling: Post-conversion, the digital data is available across the DB0 to DB15 pins, interfacing directly with the data processing unit of the oscilloscope. This interface must be designed to prevent data corruption.

- Power Supply and Grounding Considerations: Power is supplied through the VCC pin, with grounding provided via the GND pin. The design must ensure minimal noise on the power supply lines and a solid ground to avoid interference with the ADC's operation.

Circuit Design Considerations

When integrating the ADS774JUG4 into a circuit, designers must account for several critical factors:

- Power Integrity: Ensuring a clean and stable power supply is non-negotiable, as fluctuations can significantly affect accuracy.

- Signal Integrity: The quality of the input signal and the integrity of the digital output must be preserved through careful circuit layout and shielding techniques.

- Thermal Management: Given that precision components like the ADS774JUG4 can be sensitive to temperature variations, thermal management strategies must be in place.

- Reference Voltage Stability: The accuracy of the reference voltage directly impacts the ADC's performance, necessitating the use of high-quality voltage references.

Incorporating the ADS774JUG4 into demanding applications like digital oscilloscopes requires meticulous attention to detail in circuit design, ensuring signal integrity, power stability, and accurate reference voltage, among other considerations. Through careful planning and design, the ADS774JUG4 can significantly enhance the performance of systems requiring high-speed and precise analog-to-digital conversion.

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6. What is the process for return or replacement of ADS774JUG4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ADS774JUG4 we delivered, we will accept the replacement or return of the ADS774JUG4 only when all of the below conditions are fulfilled:

(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 ADS774JUG4.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations