参数资料
型号: TSSOP20EV
厂商: Microchip Technology
文件页数: 21/30页
文件大小: 0K
描述: BOARD EVAL FOR MCP43X
标准包装: 1
主要目的: 裸评估板
嵌入式:
主要属性: TSSOP-20/16/14/8 和 SSOP-20 评估板
次要属性: 用于 PICmicro? MCU、ADC、DAC 和其它设备
已供物品: 5 裸板,文档
产品目录页面: 659 (CN2011-ZH PDF)
Related Support Material
Digital Potentiometers
AN691: Optimizing the Digital Potentiometer in Precision
Circuits
In this application note, circuit ideas are presented that
use the necessary design techniques to mitigate errors,
consequently optimizing the performance of the digital
potentiometer.
AN692: Using a Digital Potentiometer to Optimize a
Precision Single Supply Photo Detect
This application note shows how the adjustability of the
digital potentiometer can be used to an advantage in
photosensing circuits.
AN1080: Understanding Digital Potentiometer Resistance
Variations
This application note discusses how process, voltage and
temperature effect the resistor network’s characteristics,
specifications and techniques to improve system
performance.
Op Amps
AN679: Temperature Sensing Technologies
Covers the most popular temperature sensor technologies
and helps determine the most appropriate sensor for an
application.
AN681: Reading and Using Fast Fourier Transformation
(FFT)
Discusses the use of frequency analysis (FFTs), time
analysis and DC analysis techniques. It emphasizes Analog-
to-Digital converter applications.
AN684: Single Supply Temperature Sensing with
Thermocouples
Focuses on thermocouple circuit solutions. It builds from
signal conditioning components to complete application
circuits.
AN695: Interfacing Pressure Sensors to Microchip’s
Analog Peripherals
Shows how to condition a Wheatstone bridge sensor using
simple circuits. A piezoresistive pressure sensor application
is used to illustrate the theory.
AN699: Anti-Aliasing, Analog Filters for Data Acquisition
Systems
A tutorial on active analog filters and their most common
applications.
AN722: Operational Amplifier Topologies and
DC Specifications
Defines op amp DC specifications found in a data sheet. It
shows where these specifications are critical in application
circuits.
AN723: Operational Amplifier AC Specifications and
Applications
Defines op amp AC specifications found in a data sheet. It
shows where these specifications are critical in application
circuits.
AN866: Designing Operational Amplifier Oscillator Circuits
For Sensor Applications
Gives simple design procedures for op amp oscillators.
These circuits are used to accurately measure resistive and
capacitive sensors.
AN884: Driving Capacitive Loads With Op Amps
Explains why all op amps tend to have problems driving
large capacitive loads. A simple, one resistor compensation
scheme is given that gives much better performance.
AN951: Amplifying High-Impedance Sensors –
Photodiode Example
Shows how to condition the current out of a high-impedance
sensor. A photodiode detector illustrates the theory.
AN990: Analog Sensor Conditioning Circuits – An Overview
Gives an overview of the many sensor types, applications
and conditioning circuits.
AN1014: Measuring Small Changes in Capacitive Sensors
This application note shows a switched capacitor circuit that
uses a PIC microcontroller, and minimal external passive
components, to measure small changes in capacitance. The
values are very repeatable under constant environmental
conditions.
AN1016: Detecting Small Capacitive Sensors Using the
MCP6291 and PIC16F690 Devices
The circuit discussed here uses an op amp and a
microcontroller to implement a dual slope integrator and
timer. It gives accurate results, and is appropriate for small
capacitive sensors, such as capacitive humidity sensors.
AN1177: Op Amp Precision Design: DC Errors
This application note covers the essential background
information and design theory needed to design a precision
DC circuit using op amps.
AN1228: Op Amp Precision Design: Random Noise
This application note covers the essential background
information and design theory needed to design low noise,
precision op amp circuits. The focus is on simple, results
oriented methods and approximations useful for circuits with
a low-pass response.
AN1258: Op Amp Precision Design: PCB Layout Techniques
This application note covers Printed Circuit Board (PCB)
effects encountered in high (DC) precision op amp circuits.
It provides techniques for improving the performance,
giving more flexibility in solving a given design problem. It
demonstrates one important factor necessary to convert a
good schematic into a working precision design.
AN1297: Microchip’s Op Amp SPICE Macro Models
This application note covers the function and use of
Microchip’s op amp SPICE macro models. It does not explain
how to use the circuit simulator but will give the user a
better understanding how the model behaves and tips on
convergence issues.
Signal Chain Design Guide
21
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