Maxim manual Component Suppliers, MAX1402 EV Kit Files, Quick Start

Models: MAX1402

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MAX1402 Evaluation Kit/Evaluation System

 

 

 

Component Suppliers

 

 

 

 

 

SUPPLIER

PHONE

FAX

 

WEBSITE

 

 

 

 

 

Murata Mfg. Co., Ltd.

770-436-1300

770-436-3030

 

www.murata.com

 

 

 

 

 

TDK Corp.

847-803-6100

847-390-4405

 

www.component.tdk.com

 

 

 

 

 

Note: Indicate that you are using the MAX1402 when contacting these component suppliers.

Evaluate: MAX1400/MAX1402

MAX1402 EV Kit Files

Windows Application Program Files

FILE

DESCRIPTION

 

 

MAX1402.EXE

Application program that runs under

Windows 98/2000/XP.

 

 

 

MAX1402.HLP

Help file

 

 

KIT1402.C16

Software loaded into 68HC16 microcon-

troller.

 

 

 

MAX1402.INI

Program settings file

 

 

 

Example Source Code Files

 

 

FILE

DESCRIPTION

 

 

 

Source code module for driving the

 

MAX1402, provided for reference. Includes

 

definitions of the register names and low-

MAX1402.CPP

level access routines. Compiled with

 

Borland C++ 4.52. Maxim holds the copy-

 

right, but allows customers to adapt the

 

program for their own use without charge.

 

 

MAX1402.H

Header file for MAX1402.CPP, provided for

reference.

 

 

 

 

68HC16 Source Code Files

 

 

FILE

DESCRIPTION

 

 

 

Main source code for the KIT1402.C16 pro-

 

gram, provided for reference. Maxim holds

KIT1402.ASM

the copyright, but allows customers to

 

adapt the program for their own use without

 

charge.

 

 

 

Source code defining the program inter-

EVKIT.ASM

face with the Maxim 68HC16 Module ROM

 

(Rev. 2.0).

 

 

Quick Start

Recommended Equipment (USB Port/PC Connection Option)

Before beginning, the following equipment is needed:

MAX1402 EV system:

MAX1402 EV kit 68HC16MODULE-DIP USBTO232 (USB cable included)

A DC power supply that generates +8VDC to +12VDC at 30–50mA

A user-supplied Windows 2000/XP computer with an available USB port to connect to the USBTO232 board

Note: In the following sections, software-related items are identified by bolding. Text in bold refers to items directly from the EV kit software. Text in bold and underlined refers to items from the Windows 2000/XP operating system.

Connections and Setup

The MAX1402 EV kit is fully assembled and tested. Follow the steps below to verify board operation.

Caution: Do not turn on the power supply until all connections are completed.

1)Visit the Maxim website (www.maxim-ic.com) to download the latest version of the USBTO232 User Guide. Follow the steps in the USBTO232 User Guide Quick Start section and return to step 2 of this Quick Start section when finished.

2)Make sure your 68HC16MODULE-DIP module has the Rev. 2.0 ROM. The software will not function with the Rev. 1.0 ROM.

3)Carefully connect the boards by aligning the 40-pin header of the MAX1402 EV kit with the 40-pin con- nector of the 68HC16MODULE-DIP module. Gently press them together. The two boards should be flush against one another.

4)Connect the DC power source to the µC module at terminal block J2, located next to the ON/OFF

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Maxim manual Component Suppliers, MAX1402 EV Kit Files, Quick Start

MAX1402 specifications

The Maxim MAX1402 is a highly integrated, low-power 12-bit analog-to-digital converter (ADC) that boasts high performance and versatility, making it ideal for a range of applications including industrial control, portable instrumentation, and medical devices. This component incorporates advanced technology aimed at providing accurate and efficient signal processing.

One of the primary features of the MAX1402 is its high resolution of 12 bits, which allows it to effectively convert analog signals into digital data with a level of detail suitable for precision measurements. The device operates at a sampling rate of up to 1 MSPS (million samples per second), allowing it to capture rapid changes in input signals, making it particularly adept for applications requiring real-time data acquisition.

Another notable characteristic is its low power consumption. With a typical operating current of only 500 µA, the MAX1402 is well-suited for battery-operated devices, where energy efficiency is paramount. The low power feature, combined with the ability to run off a single supply voltage, enhances the device's adaptability in various circuit designs.

The MAX1402 features an onboard sample-and-hold circuit, which facilitates effective signal stability during the conversion process. This is crucial in preventing distortion from high-frequency signals and helps in achieving precise measurement results even in noisy environments.

The converter supports a differential input configuration, which improves common-mode rejection and enhances the overall performance in industrial applications where noise and interference are common. Additionally, the MAX1402 includes an internal reference voltage source, simplifying system design by eliminating the need for external components.

The device is also equipped with a serial interface, which allows for straightforward integration with microcontrollers and other digital systems. This feature streamlines the process of data transmission, enabling seamless communication and control within various systems.

With its compact design and robust performance, the MAX1402 addresses the need for accurate, low-power ADCs in modern electronic applications. Its combination of features, such as 12-bit resolution, 1 MSPS sampling rate, low power consumption, and integrated functionality, positions it as a reliable choice for engineers and designers seeking to enhance their measurement and control systems.