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AD7688BRMZ

Name: AD7688BRMZ
Rating: 4.7 (12 reviews)

IC ADC 16BIT SAR 10MSOP

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資料表 AD7688BRMZ DataSheet
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規格

Series	PulSAR®
Part Status	Active
Number of Bits	16
Sampling Rate (Per Second)	500k
Number of Inputs	1
Input Type	Differential
Data Interface	SPI, DSP
Configuration	S/H-ADC
Ratio - S/H:ADC	1:1
Number of A/D Converters	1
Architecture	SAR
Reference Type	External
Voltage - Supply, Analog	5V
Voltage - Supply, Digital	5V
Operating Temperature	-40°C ~ 85°C
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package	10-MSOP
Mounting Type	Surface Mount
Base Product Number	AD7688

概述

Description

The AD7688BRMZ is a 16-bit, dual channel, successive approximation ADC (Analog-to-Digital Converter) from Analog Devices. It features a sampling rate of up to 1 MSPS and operates from a single 2.5V to 5.5V supply, making it suitable for low-power applications. The device supports both parallel and serial (SPI-compatible) digital output, facilitating easy integration into various systems.
Key features include internal reference and programmable gain amplifier (PGA) options, which enhance its versatility for different signal levels. The AD7688BRMZ offers low power consumption and excellent performance in terms of linearity and noise, making it ideal for precision measurement applications in industrial, medical, and portable devices.
With a compact package and robust performance specifications, the AD7688BRMZ is widely used in data acquisition systems and instrumentation, providing accurate and reliable digitization of analog signals.

Features

The AD7688BRMZ is a high-performance, 16-bit, successive approximation ADC (Analog-to-Digital Converter) from Analog Devices. Key features include:
1. Resolution: 16-bit conversion for high accuracy.
2. Sampling Rate: Up to 1 MSPS (Mega Samples Per Second).
3. Input Voltage Range: Single-supply operation with a voltage range of 0 to VREF (typically 2.5V or 5V).
4. Low Power Consumption: Only 2.5 mW at 1 MSPS, making it suitable for battery-powered applications.
5. Integrated Reference: On-chip voltage reference simplifies design.
6. Multiple Channels: 8-channel multiplexer for versatile input configuration.
7. Analog Interface: SPI-compatible digital output for easy integration.
8. Low Noise: Excellent signal-to-noise ratio (SNR) for precise measurements.
9. Temperature Range: Industrial temperature range from -40°C to +105°C.
These features make the AD7688BRMZ ideal for applications in industrial automation, medical devices, and precision measurement systems.

Package

The AD7688BRMZ is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package). This package type is designed for compact applications and offers good thermal performance and minimal parasitic inductance.

Pinout

The AD7688BRMZ is an 8-channel, 16-bit analog-to-digital converter (ADC) from Analog Devices. It has a pin count of 32 pins in a LFCSP (Lead Frame Chip Scale Package) format.
Key functions of the pins include:
1. Analog Inputs (A0 - A7): Eight differential or single-ended input channels for analog signals.
2. Reference Voltage (VREF): Sets the reference voltage for the ADC.
3. Digital Outputs (D0 - D15): 16-bit output data bus for digital representation of converted analog signals.
4. Control Pins: Includes pins like CS (Chip Select), RD (Read), and SCLK (Serial Clock) for interfacing and control.
5. Power Supply Pins (AVDD, DVDD, GND): Provide power to the analog and digital sections of the chip.
The AD7688 operates in various modes, supporting both parallel and serial data communication, making it versatile for different applications.

Manufacturer

The manufacturer of the AD7688BRMZ is Analog Devices, Inc. (ADI). Analog Devices is an American multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI designs and manufactures a wide range of integrated circuits used in various applications, including industrial automation, automotive, communications, and healthcare. The AD7688BRMZ itself is a 16-bit analog-to-digital converter (ADC) known for its low power consumption and high performance, often used in applications requiring precise data acquisition.

Application

The AD7688BRMZ is a high-performance, 16-bit analog-to-digital converter (ADC) suitable for various applications, including industrial process control, medical instrumentation, data acquisition systems, consumer electronics, and battery management systems. Its low power consumption and high accuracy make it ideal for precision measurement in applications like temperature sensing, pressure monitoring, and signal conditioning.

Equivalent

The AD7688BRMZ is a 16-bit, 1 MSPS, successive approximation ADC. Equivalent products include the LTC1865 from Linear Technology, MCP3461 from Microchip, and MAX11614 from Maxim Integrated. These alternatives also offer similar resolution, speed, and specifications for low-power and high-precision applications. Always check specific datasheets for detailed comparisons and compatibility.