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ADS8665IPWR

Name: ADS8665IPWR
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 16TSSOP

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製造商。部分 #ADS8665IPWR
包 TSSOP (PW)-16
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
NumberofBits	12
SamplingRate(PerSecond)	500k
NumberofInputs	1
InputType	Differential, Pseudo-Differential, Single Ended
DataInterface	SPI
Configuration	PGA-ADC
Ratio-S/H:ADC	0:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	Internal
Voltage-SupplyAnalog	4.75V ~ 5.25V
Voltage-SupplyDigital	1.65V ~ 5.25V
Features	Internal Oscillator, PGA
OperatingTemperature	-40°C ~ 125°C
Package/Case	16-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage	16-TSSOP

概述

Description

The ADS8665IPWR is a precision, 16-bit analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance applications. It features a 4-channel input configuration, allowing simultaneous sampling, making it ideal for data acquisition systems in industrial and medical applications. The device operates with a supply voltage of 2.7V to 5.25V and offers a maximum sampling rate of 1 MSPS (mega samples per second).
Key features include low power consumption, high linearity, and a built-in reference voltage, which simplifies circuit design. Additionally, it supports a variety of digital interfaces, including SPI and I²C, facilitating easy integration with microcontrollers and digital signal processors. The ADS8665IPWR is packaged in a 32-pin TQFP, ensuring a compact footprint for space-constrained applications. Its combination of accuracy, speed, and versatility makes it a popular choice for applications such as industrial automation, medical instrumentation, and sensor monitoring.

Features

The ADS8665IPWR is a high-performance, 16-bit analog-to-digital converter (ADC) featuring a 1 MSPS sampling rate. Key features include:
1. Resolution: 16-bit resolution for precise measurements.
2. Input Range: Offers a unipolar input range of 0 to 5V or a bipolar input range of -2.5V to +2.5V.
3. Architecture: Delta-sigma architecture for improved noise performance.
4. Power Supply: Operates on a single 5V supply.
5. Low Power Consumption: Consumes approximately 80 mW in normal operation.
6. Digital Interface: SPI-compatible interface for easy integration with microcontrollers or processors.
7. Internal Reference: Includes an internal voltage reference for enhanced accuracy.
8. Temperature Range: Designed for industrial applications with an operating temperature range of -40°C to +125°C.
9. Built-in Filter: Features digital filtering capabilities for reduced noise and improved signal integrity.
These attributes make the ADS8665IPWR suitable for industrial and precision measurement applications.

Package

The ADS8665IPWR is available in a TSSOP (Thin Shrink Small Outline Package) with a 16-pin configuration.

Pinout

The ADS8665IPWR is a 16-bit, 1 MSPS, analog-to-digital converter (ADC) from Texas Instruments. It features a total of 28 pins.
Key functions of the pins include:
1. Power Supply Pins: VDD (power supply), AVDD, and DVDD for analog and digital power.
2. Analog Input Pins: AIN1 to AIN5 for differential or single-ended inputs.
3. Reference Input and Output: REFIO for reference voltage.
4. Digital Interface Pins:
- DOUT: Data output.
- DIN: Data input for configuration.
- SCLK: Serial clock.
- CS: Chip select.
- RD: Read signal.
5. Control Pins:
- RESET: To reset the device.
- ALERT: To indicate data available or alerts.
6. Ground Pins: Multiple GND pins for stable operation.
This configuration allows for flexible integration in various applications requiring precise data conversion.

Manufacturer

The ADS8665IPWR is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments designs and produces semiconductors and various integrated circuits, primarily focusing on analog, digital signal processing, and embedded processing technologies. Established in 1930, the company is known for its innovations in the field of electronics, including microcontrollers, processors, and a wide range of analog products. TI serves various industries, including automotive, industrial, communications, and consumer electronics, making it one of the leading companies in the semiconductor sector.

Application

The ADS8665IPWR is a precision 16-bit analog-to-digital converter (ADC) used in various application areas, including industrial automation, process control, data acquisition systems, medical instrumentation, and sensor interfacing. Its features support high-resolution measurements, making it suitable for applications requiring accuracy and reliability in capturing analog signals.

Equivalent

Equivalent products for the ADS8665IPWR chip, a precision 16-bit ADC, include the following:
1. AD7606 - Analog Devices 16-bit ADC with similar features.
2. LTC2415 - Linear Technology (now part of Analog Devices) 24-bit ADC.
3. MAX11166 - Maxim Integrated 16-bit ADC with integrated reference.
These alternatives may vary in specifications, so it's essential to compare features such as sampling rate, interface type, and power consumption for specific applications.