AD7634BSTZ

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AD7634BSTZ

IC ADC 18BIT SAR 48LQFP

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Specifications

Package Bulk,Tray
Series iCMOS®, PulSAR®
ProductStatus Active
NumberofBits 18
SamplingRate(PerSecond) 670k
NumberofInputs 1
InputType Differential
DataInterface SPI, Parallel, DSP
Configuration S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Internal
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 5V
OperatingTemperature -40°C ~ 85°C
Package/Case 48-LQFP
SupplierDevicePackage 48-LQFP (7x7)

Overview

Description

The AD7634BSTZ is a precision analog-to-digital converter (ADC) manufactured by Analog Devices. It features a 16-bit resolution and operates at a maximum sampling rate of 1 MSPS (megasample per second). This ADC is designed for high-performance applications requiring accurate signal digitization, such as industrial automation, medical imaging, and instrumentation.
Key features include a differential input architecture, low power consumption, and wide input voltage range. The device supports a variety of input configurations, making it versatile for different applications. The AD7634BSTZ utilizes a successive approximation register (SAR) architecture, ensuring fast conversion times while maintaining high accuracy and low noise.
It includes built-in features like an internal reference and digital filtering options, which enhance its usability in real-world applications. The device operates from a single supply voltage, simplifying system design. Its compact package and robust performance make the AD7634BSTZ ideal for embedded systems and portable devices where efficient signal processing is essential.

Features

The AD7634BSTZ is a high-performance analog-to-digital converter (ADC) featuring a 16-bit resolution and a sampling rate of up to 1 MSPS. Key features include:
- Low Noise: Achieves a low noise figure, providing high dynamic range.
- Differential Input: Supports differential input signals, enhancing common-mode rejection.
- Single Supply Operation: Operates from a single +5V supply, simplifying power requirements.
- On-Chip Reference: Includes an internal reference voltage, reducing external component needs.
- Fast Settling Time: Offers fast settling time, improving the performance in dynamic applications.
- Serial Interface: Utilizes a 3-wire SPI-compatible serial interface for efficient data transfer.
- Wide Power Supply Range: Operates with a supply range from 4.75V to 5.25V.
- Low Power Consumption: Consumes low power in both active and sleep modes, making it suitable for battery-operated devices.
These features make the AD7634BSTZ ideal for various applications, including industrial, medical, and communication systems.

Package

The AD7634BSTZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package), which is designed for surface mounting.

Pinout

The AD7634BSTZ is a 16-bit, 1 MSPS Analog-to-Digital Converter (ADC) from Analog Devices. It features a 28-pin TSSOP package.
The pin count and key functions are as follows:
1. Power Supply Pins: VDD and GND for power.
2. Analog Input Pins: IN+ and IN- for differential analog input.
3. Reference Pins: VREF for setting the reference voltage.
4. Digital Interface Pins: Data output (D0-D15), clock (SCLK), chip select (CS), and read (RD) for interfacing with digital systems.
5. Control Pins: Various control signals used for operation and configuration (like RESET and START).
This ADC is designed for high-speed and high-accuracy applications, making it suitable for data acquisition systems.

Manufacturer

The manufacturer of the AD7634BSTZ is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI primarily serves various industries, including telecommunications, automotive, industrial automation, and healthcare. The company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits, which are essential for applications requiring precise measurements and efficient signal manipulation. ADI is recognized for its innovation and commitment to quality in the semiconductor sector.

Application

The AD7634BSTZ is a high-performance analog-to-digital converter (ADC) primarily used in applications such as industrial process control, medical imaging, data acquisition systems, and instrumentation. It is suitable for applications requiring high-speed data processing and accurate signal representation, including digital multimeters, sensor interfaces, and communication systems. Its low noise and high resolution also make it ideal for high-precision measurement tasks.

Equivalent

The AD7634BSTZ is a 16-bit, 1 MSPS, differential input analog-to-digital converter (ADC) from Analog Devices. Equivalent products include:
1. LTC2264 - 16-bit, 1 MSPS ADC from Analog Devices.
2. MAX11614 - 16-bit, 1 MSPS ADC from Maxim Integrated.
3. MCP3204 - 12-bit, 1 MSPS ADC from Microchip Technology (though with lower bit resolution).
For precise applications, ensure compatibility in specifications such as input range, power supply, and interface.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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