AD7682BCPZ

Name: AD7682BCPZ
Rating: 4.5 (10 reviews)

Four-channel ADC offering 16-bit resolution and 250 kSPS sampling speed

4,507 Effective Inventory

AD7682BCPZ

Effective Inventory4,507

Four-channel ADC offering 16-bit resolution and 250 kSPS sampling speed

Manufacturer Part # : AD7682BCPZ
Package/Case: LFCSP-20
Brand: Analog Devices
Product Categories : Analog to Digital Converters (ADC)

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AD7682BCPZ DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$5.350	$5.35
10	$5.098	$50.98
30	$4.806	$144.18
100	$4.679	$467.90

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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Details

The AD7682BCPZ is a high-performance, low-power, 16-bit successive approximation register (SAR) analog-to-digital converter. It is designed to accurately convert analog signals into digital data with a resolution of 16 bits.

Key Features

16-Bit Resolution: The AD7682BCPZ offers an impressive 16-bit resolution, making it capable of high-precision analog-to-digital conversions.
Low Power Consumption: It's designed to be power-efficient, making it suitable for battery-powered and low-power applications.
High Throughput Rate: The ADC provides a high throughput rate, enabling fast conversions of analog signals into digital data.
Differential Inputs: It has differential input channels that help reject common-mode noise and interference.
Flexible Input Range: The device typically accommodates a wide input voltage range, allowing it to handle various signal levels.
SPI-Compatible Interface: It employs a Serial Peripheral Interface (SPI) for communication with microcontrollers and other digital devices.
Temperature Range: The ADC can operate over a wide temperature range, which makes it suitable for various environmental conditions.
Low Noise and Distortion: The AD7682BCPZ is engineered to minimize noise and distortion, ensuring high-quality conversions.
Flexible Power Supply: It can work with a wide power supply voltage range.

Application

The AD7682BCPZ is commonly used in applications that require high-precision analog-to-digital conversion. Some typical applications include:

Data Acquisition Systems: It's used to convert analog signals from sensors, transducers, and other sources into digital data for processing.
Instrumentation: Found in various test and measurement instruments.
Industrial Control Systems: Used in control systems to monitor and control various industrial processes.
Audio Equipment: Employed in audio processing equipment to digitize analog audio signals.
Communication Systems: Used in communication systems to convert analog signals into a digital format.
Medical Devices: Utilized in medical devices for applications like patient monitoring.
Automotive Electronics: Found in automotive applications, such as in-cabin sensors and engine control units.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Name	AD7682BCPZ	Product Type !	Analog-to-Digital Converter (ADC) IC
Manufacturer	Analog Devices	Resolution	16-Bit
Number of ADC Channels	1	Supply Voltage	+2.25V to +5.25V
Operating Temperature Range !	-40°C to 105°C	Package Type	Surface-Mount LFCSP-8
Interface	SPI	Product Category !	Analog to Digital Converters - ADC
RoHS	Details	Series	AD7682
Mounting Style	SMD/SMT	Package / Case	LFCSP-20
Number of Channels	4 Channel	Interface Type	3-Wire, QSPI, SPI
Sampling Rate !	250 kS/s	Input Type	Differential/Pseudo-Differential/Single-Ended
Architecture	SAR	SNR - Signal to Noise Ratio	93.5 dB
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Brand	Analog Devices	Development Kit	EVAL-AD7682EDZ
DNL - Differential Nonlinearity	- 1 LSB/1.5 LSB	Gain Error	+/- 30 LSB
Height	0.83 mm	INL - Integral Nonlinearity	+/- 1.5 LSB
Input Voltage	2.5 V/4.096 V, +/- 1.25 V/+/- 2.048 V	Length	4 mm
Moisture Sensitive	Yes	Number of ADC Inputs	4 Input, 4 Input/2 Input, 2 Input/1 Input
Number of Converters	1 Converter	Operating Supply Voltage !	5 V
Pd - Power Dissipation	19.2 mW	Power Consumption !	15.5 mW
Reference Type !	External, Internal	Sample and Hold	Yes
Factory Pack Quantity	490	Subcategory	Data Converter ICs
Supply Voltage - Max	5 V	Supply Voltage - Min	5 V
Type	S/H ADC	Width	4 mm
Unit Weight	0.276795 oz	Package	Tray
Product Status	Active	Number of Bits	16
Sampling Rate (Per Second)	250k	Number of Inputs	4
Data Interface !	SPI, DSP	Configuration	MUX-S/H-ADC
Ratio - S/H:ADC	1:1	Number of A/D Converters	1
Voltage - Supply, Analog	2.3V ~ 5.5V	Voltage - Supply, Digital	2.3V ~ 5.5V
Features	Temperature Sensor	Operating Temperature !	-40°C ~ 85°C
Supplier Device Package	20-LFCSP (4x4)	Mounting Type	Surface Mount
Base Product Number	AD7682

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AD7682BCPZ PDF Download

FAQs

What is AD7682BCPZ?

The AD7682BCPZ is a 16-bit, low-power, high-speed, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices. It is designed for applications requiring high-resolution and high-speed analog-to-digital conversion, such as industrial instrumentation, data acquisition, and medical devices.

How Does AD7682BCPZ Work?

The AD7682BCPZ operates by converting analog input signals into digital output data with 16-bit resolution and high sampling rates. It utilizes a SAR ADC architecture to provide accurate conversion results. The converter features low power consumption and high SNR (signal-to-noise ratio), making it suitable for precision measurement applications.

How Many Pins does AD7682BCPZ have and What are the Functions of the Pinout Configuration?

The AD7682BCPZ comes in a 10-lead LFCSP (Lead Frame Chip Scale Package) package. The pinout configuration includes:

VDD: Positive power supply pin.
VSS: Ground pin.
VREFP, VREFN: Reference voltage input pins.
AIN: Analog input pin.
SDI, SDO, CNVST, SCLK: Serial interface control pins.
CONVST: Conversion start input pin.
Busy: Busy indicator output pin.

What are the Pros and Cons of AD7682BCPZ?

Pros:

High Resolution: Provides 16-bit resolution for accurate analog-to-digital conversion.
High Speed: Offers high sampling rates for rapid data acquisition.
Low Power Consumption: Operates with low power, suitable for battery-powered devices.
High SNR: Provides high signal-to-noise ratio for precise measurement results.
Small Package: The 10-lead LFCSP package is compact for space-constrained designs.

Cons:

Interface Complexity: Requires a serial interface for control and data transfer.
External Components: May need additional components for specific application requirements.
Cost: High-resolution and high-speed ADCs like the AD7682BCPZ may have a higher cost compared to lower-resolution alternatives.

Are There Any Equivalents/Alternatives to AD7682BCPZ for Recommendation?

The LTC1864L from Linear Technology (now part of Analog Devices) is a similar 16-bit SAR ADC with differential inputs.
Alternatives to the AD7682BCPZ include the MAX11616 from Maxim Integrated and the MCP3421 from Microchip Technology.

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AD7682BCPZ

AD7682BCPZ

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