Chapter 2

Analog Interface

For maximum flexibility, the Modular MSOP8 EVM is designed for easy interfacing to multiple analog sources. Samtec part numbers SSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a convenient 10-pin dual row header/socket combination at J1. This header/socket provides access to the analog input pins of the ADC. Consult Samtec at www.samtec.com or call 1- 800 - SAMTEC- 9 for a variety of mating connector options.

Table 2 - 1. Analog Interface Pin Out

Pin Number

Signal

Description

 

 

 

J1.2

AD_IN+

Noninverting Input (Differential Devices)/Analog Input (Single Ended Devices)

 

 

 

J1.4

AD_IN -

Inverting Input (Differential Devices)/Analog Ground (Single Ended Devices)

 

 

 

J1.6

Unused

 

 

 

 

J1.8

Unused

 

 

 

 

J1.10

Unused

Pins are unused and should be left open for use with future amplifier and sensor

 

 

J1.12

Unused

input modules.

 

 

 

J1.14

Unused

 

 

 

 

J1.16

Unused

 

 

 

 

J1.18

REF( - )

Unused

 

 

 

J1.20

REF(+)

External Reference Source Input (2.5V NOM, 2.525 MAX)

 

 

 

J1.15

Unused

 

 

 

 

J1.1 - J1.19

AGND

Analog ground connections (except J1.15)

(odd)

 

 

Analog Interface

2-1

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Image 11
Texas Instruments MSOP8 manual Analog Interface Pin Out, Pin Number Signal Description

MSOP8 specifications

Texas Instruments MSOP8: An Overview of Features and Technologies

The Texas Instruments MSOP8, or Mini Small Outline Package 8, is a compact, dual-in-line package designed to house various analog and digital ICs. This package format facilitates tighter designs and is particularly suitable for applications where space is a critical constraint. With its compact dimensions of approximately 3.0 mm x 4.0 mm, the MSOP8 is favored in consumer electronics, automotive, and communication devices.

One of the primary features of the MSOP8 package is its low-profile design. The package height is typically around 0.75 mm, making it ideal for applications where height restrictions are paramount. This feature is especially beneficial in portable devices, where engineers must optimize space without sacrificing performance.

The MSOP8 package allows for a high level of integration. Manufacturers can implement multiple functions within a single chip, reducing the need for external components and aiding in overall circuit miniaturization. This characteristic not only streamlines the design process but also enhances reliability by minimizing interconnects and potential failure points.

Thermal performance is another notable aspect of the MSOP8. The construction of the package enables effective heat dissipation. This is crucial in high-performance applications where excessive heat can negatively impact functionality and longevity. Users can expect efficient thermal management from ICs housed in an MSOP8 package.

Texas Instruments has leveraged advanced manufacturing technologies and materials to enhance the reliability and performance of its MSOP8 offerings. Through the use of semiconductor technologies like CMOS (Complementary Metal-Oxide-Semiconductor) and BiCMOS (Bipolar CMOS), these devices deliver lower power consumption, higher speed, and increased functionality.

Electrical characteristics of the MSOP8 package contribute significantly to its versatility. Operating voltage ratings can vary across different devices, but many MSOP8 components are designed to work within a wide voltage range, providing flexibility in design. Input and output current ratings are typically robust, making this package suitable for driving loads in motor control and power management applications.

Furthermore, Texas Instruments ensures that MSOP8 components undergo rigorous testing and qualification processes to meet industry standards. This reliability makes the MSOP8 a preferred choice among engineers and designers working on mission-critical systems.

In conclusion, Texas Instruments' MSOP8 package stands out for its compact design, high level of integration, excellent thermal performance, and strong reliability. With its diverse applications across multiple sectors, the MSOP8 is a cornerstone in modern electronics, enabling innovative designs that meet the challenges of today’s market.