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Analog Devices Inc. AD8138ARM

Part No.:: AD8138ARM

Manufacturer:: Analog Devices Inc.

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: AD8138ARM.pdf

Description:: IC ADC DRIVER 8MSOP

In Stock:: 3364

Quantity:: Add To Cart

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AD8138ARM Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
ADC Driver
Applications:
Data Acquisition
MountingType:
Surface Mount

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AD8138ARM information

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AD8138ARM Typical application Circuitry

AD8138ARM

The AD8138ARM, a crucial component in the AD8138 family of high-performance differential amplifiers from Analog Devices, epitomizes the convergence of low distortion and wide bandwidth in signal processing technology. Tailored for applications that necessitate the transformation of single-ended inputs into differential outputs, this amplifier shines in its ability to maintain signal fidelity in high-speed communication, precision measurement, and video processing environments. The "ARM" suffix indicates this variant's specific package type, designed for seamless integration into diverse electronic assemblies.

1. Overview and Key Attributes of the AD8138ARM: At the heart of the AD8138ARM's excellence is its adeptness at delivering differential signals from single-ended sources, all the while ensuring the signal's integrity amidst electrical noise. Its architecture is meticulously crafted to minimize distortion and maximize bandwidth, essentials for the pristine transmission of signals in applications demanding utmost precision.

2. Configuration of Power Supply Connections: The AD8138ARM operates efficiently across a dual supply voltage spectrum, from ±3.3V to ±12V, with an optimal performance at ±5V. This versatility in power supply requirements is instrumental in facilitating a broad output swing. To ensure operational stability and minimize noise, decoupling capacitors are recommended to be positioned in close proximity to the V+ and V- pins, serving as a buffer against power supply fluctuations.

3. Input Signal Handling Specifics: This differential amplifier is engineered to process a single-ended input through its +IN pin, a design choice that underscores the AD8138ARM's utility in converting such inputs to differential outputs effectively. For optimal performance, the -IN pin should be grounded or connected to a stable reference voltage, thereby simplifying the conversion process from single-ended to differential signals.

4. Managing Differential Outputs: The AD8138ARM's capability to generate differential outputs (VOUT+ and VOUT-) directly interfaces with ADCs or other stages within a signal processing chain, crucial for mitigating common-mode noise and enhancing the signal-to-noise ratio in high-stakes applications.

5. Gain Adjustment and Feedback Mechanisms: External feedback resistors, when connected between the output pins and the -IN pin, afford users the ability to adjust the amplifier's gain. This flexibility enables the fine-tuning of the AD8138ARM's performance to suit specific signal amplitude requirements, optimizing its utility across various scenarios.

6. Ensuring Signal Integrity through Grounding Practices: The integrity of signals processed by the AD8138ARM is heavily reliant on effective grounding strategies. A robust ground plane on the PCB, complemented by strategic routing of signal and power supply lines, is paramount in preserving signal quality and minimizing interference.

7. Seamless Integration into Signal Processing Chains: The AD8138ARM's prowess in delivering low-distortion, high-bandwidth differential signals positions it as an asset in signal chains, especially those prevalent in high-speed data acquisition, broadband communication, and precision instrumentation contexts. Its role in these applications is instrumental in boosting system performance by ensuring signal integrity is uncompromised.

In essence, the AD8138ARM emerges as a differential amplifier of choice for designers aiming to bridge single-ended inputs to differential outputs without sacrificing signal quality. By judiciously managing power supply nuances, input signal configurations, differential output dynamics, gain customization, grounding integrity, and integration strategies, the AD8138ARM stands as a testament to Analog Devices' commitment to advancing signal processing technology. Its adaptability and performance in challenging environments make it an invaluable component in the design and execution of sophisticated electronic systems.

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6. What is the process for return or replacement of AD8138ARM?

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 AD8138ARM we delivered, we will accept the replacement or return of the AD8138ARM 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 AD8138ARM.

(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