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ADS8664IDBT

Name: ADS8664IDBT
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 38TSSOP

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資料表 ADS8664IDBT DataSheet
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規格

Part Status	Active
Number of Bits	12
Sampling Rate (Per Second)	500k
Number of Inputs	4
Input Type	Single Ended
Data Interface	SPI
Configuration	PGA-MUX-S/H-ADC
Ratio - S/H:ADC	1:1
Number of A/D Converters	1
Architecture	SAR
Reference Type	Internal
Voltage - Supply, Analog	5V ~ 10V
Voltage - Supply, Digital	1.65V ~ 5.25V
Features	PGA
Operating Temperature	-40°C ~ 125°C
Package / Case	38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package	38-TSSOP
Mounting Type	Surface Mount
Base Product Number	ADS8664

概述

Description

The ADS8664IDBT is a high-performance, 16-bit, analog-to-digital converter (ADC) from Texas Instruments. It features a four-channel, simultaneous sampling capability, making it ideal for applications requiring high precision and low latency, such as industrial automation, medical devices, and data acquisition systems.
Key specifications include a maximum sampling rate of 1 MSPS (mega samples per second) and an input voltage range of ±10 V. The device operates with a supply voltage of 5 V and consumes low power, enhancing its suitability for portable applications.
The ADS8664IDBT includes integrated features such as an on-chip reference, digital filtering, and a flexible interface that supports both SPI and parallel communication, ensuring ease of integration into existing systems. Its robust design accommodates a wide temperature range, making it reliable for various environmental conditions.
Overall, the ADS8664IDBT is a versatile and efficient solution for high-resolution data conversion needs.

Features

The ADS8664IDBT is a 16-bit, 4-channel, simultaneous sampling analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Resolution: 16-bit with an effective number of bits (ENOB) of up to 15.6.
2. Sampling Rate: Capable of sampling up to 250 kSPS per channel.
3. Input Range: Offers a 0 V to VREF (typically 2.5 V to 5 V), with the flexibility of a bipolar input range.
4. Architecture: Delta-sigma architecture provides high accuracy and low noise.
5. Digital Interface: Supports a flexible serial interface (SPI) for easy integration with microcontrollers and FPGAs.
6. Power Consumption: Low power operation, with a typical current consumption of 3.5 mA per channel.
7. Temperature Range: Industrial grade with an operating temperature range of -40°C to 105°C.
8. Integrated Reference: Includes an internal reference, minimizing external component requirements.
These features make the ADS8664IDBT suitable for applications in industrial automation, process control, and data acquisition systems.

Package

The ADS8664IDBT is packaged in a TQFP (Thin Quad Flat Package) with 64 pins. This package type is designed for surface mounting and provides a compact footprint suitable for various applications.

Pinout

The ADS8664IDBT is a 16-bit, 4-channel analog-to-digital converter (ADC) from Texas Instruments. It features a total of 32 pins. The primary functions of these pins include:
1. Analog Input Pins: Four differential input pairs for the analog signals (AIN1+, AIN1-, AIN2+, AIN2-, etc.).
2. Digital Outputs: Data output pins (D0-D15) for the 16-bit digital representation of the analog inputs.
3. Control Pins: Various control signals such as CS (Chip Select), RD (Read), and WR (Write) for interfacing with digital systems.
4. Clock Input: A clock pin (CLK) for synchronizing data sampling.
5. Supply Pins: Power supply pins (AVDD, DVDD) for the analog and digital sections of the ADC.
6. Reference Pins: Reference voltage pins (VREF) that set the full-scale range of the ADC.
7. Ground Pins: Several GND pins for grounding purposes.
These functions collectively allow the ADS8664 to convert multiple analog inputs into a digital format efficiently.

Manufacturer

The ADS8664IDBT is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in the design and production of analog and digital semiconductor devices, including data converters, processors, and other integrated circuits. The company is well-known for its innovations in the field of electronics, catering to a wide range of industries such as automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to quality and reliability, offering solutions that enable various applications, from simple sensor interfaces to complex signal processing systems.

Application

The ADS8664IDBT is a high-performance, 16-bit analog-to-digital converter (ADC) suitable for various applications, including industrial automation, process control, medical instrumentation, data acquisition systems, and instrumentation. Its features make it ideal for applications requiring high precision and low noise, such as sensor interfaces, multi-channel data logging, and portable measurement devices.

Equivalent

The ADS8664IDBT is a 16-bit, 4-channel, delta-sigma ADC. Equivalent products include:
1. AD7124-4 (Analog Devices) - 24-bit, 4-channel ADC with similar features.
2. MCP3564 (Microchip) - 24-bit, 4-channel ADC with integrated features.
3. LTC2365 (Analog Devices) - 16-bit, 4-channel ADC, though with slightly different specifications.
Always verify specific requirements like sampling rates, voltage references, and interface compatibility when considering alternatives.