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MCP3008-I/P

Name: MCP3008-I/P
Rating: 4.7 (12 reviews)

IC ADC 10BIT SAR 16DIP

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Mfr。パート #MCP3008-I/P
パッケージ PDIP-16
データシート MCP3008-I/P DataSheet
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仕様

Package	Tube
ProductStatus	Active
NumberofBits	10
SamplingRate(PerSecond)	200k
NumberofInputs	4, 8
InputType	Pseudo-Differential, Single Ended
DataInterface	SPI
Configuration	MUX-S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External
Voltage-SupplyAnalog	2.7V ~ 5.5V
Voltage-SupplyDigital	2.7V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
Package/Case	16-DIP (0.300, 7.62mm)
SupplierDevicePackage	16-PDIP

概要

Description

The MCP3008-I/P is an 8-channel, 10-bit analog-to-digital converter (ADC) from Microchip Technology. It allows for the conversion of analog signals into digital data, making it ideal for interfacing with various sensors and analog devices. Operating on a supply voltage range of 2.7V to 5.5V, it communicates via the Serial Peripheral Interface (SPI), enabling fast serial data transfer.
Key features include up to eight single-ended or four differential input channels, an internal sample-and-hold circuit, and a maximum sampling rate of 200 kSPS. The device is particularly popular in applications such as data acquisition systems, sensor monitoring, and embedded systems, especially in environments like Raspberry Pi and Arduino projects.
The MCP3008-I/P is packaged in a DIP format, making it easy to prototype and integrate into electronic designs. Overall, it is a versatile and efficient solution for converting analog signals into digital form for various applications.

Features

The MCP3008-I/P is a 10-bit analog-to-digital converter (ADC) designed for interfacing analog signals with microcontrollers. Key features include:
1. Channels: It has 8 single-ended or 4 differential input channels.
2. Resolution: 10-bit resolution allows for 1024 discrete values.
3. Input Voltage Range: Accepts input voltages from 0 to V_ref (typically 0 to 5V).
4. Communication: Utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers.
5. Sampling Rate: Supports a maximum sampling rate of 200 ksps.
6. Low Power: Operates at low power consumption, making it suitable for battery-operated devices.
7. Temperature Range: Rated for operation between -40°C to +85°C.
8. Package: Available in an 18-pin DIP package for easy prototyping.
The MCP3008-I/P is ideal for applications like sensor data acquisition, audio processing, and any project requiring multiple analog inputs.

Package

The MCP3008-I/P is packaged in an 8-pin PDIP (Plastic Dual In-line Package) form factor. This type of package allows for easy handling and integration onto printed circuit boards (PCBs).

Pinout

The MCP3008-I/P is an 8-channel, 10-bit analog-to-digital converter (ADC) with a pin count of 16.
Pin Functions:
1. VDD (Pin 1): Power supply (+2.7V to +5.5V).
2. VREF (Pin 2): Reference voltage for the ADC.
3. AGND (Pin 3): Analog ground.
4. CH0 - CH7 (Pins 4-11): Input channels for analog signals (8 channels total).
5. DGND (Pin 12): Digital ground.
6. CLK (Pin 13): Clock input for the ADC.
7. DOUT (Pin 14): Data output (MISO) for SPI communication.
8. DIN (Pin 15): Data input (MOSI) for SPI communication.
9. CS/SHDN (Pin 16): Chip Select/Shutdown input, used to initiate communication.
This device is commonly used in microcontroller applications for reading multiple analog sensors.

Manufacturer

The MCP3008-I/P is manufactured by Microchip Technology Inc., an American semiconductor company. Founded in 1989, Microchip specializes in embedded control solutions and offers a wide range of microcontrollers, analog products, and memory devices. The company is known for its focus on providing innovative and cost-effective solutions for various applications, including automotive, industrial, consumer electronics, and telecommunications. Microchip serves a diverse clientele, ranging from small startups to large corporations, and is recognized for its strong commitment to quality and customer support in the semiconductor industry.

Application

The MCP3008-I/P is an 8-channel, 10-bit analog-to-digital converter (ADC) widely used in various applications, including:
1. Sensor interfacing (temperature, light, pressure).
2. Data acquisition systems.
3. Robotics for feedback control.
4. Audio signal processing.
5. Battery monitoring.
6. Home automation systems.
7. Industrial automation and monitoring.
8. Signal conditioning for measurement devices.
Its SPI interface allows for easy integration with microcontrollers like Arduino and Raspberry Pi.

Equivalent

Equivalent products to the MCP3008-I/P chip include the ADC0804, ADS1115, and MCP3004. These devices serve similar purposes as 8-channel, 10-bit analog-to-digital converters, although specifications such as resolution, number of channels, and communication interfaces may vary. Always verify compatibility with your specific application requirements.