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AD7961BCPZ

Name: AD7961BCPZ
Rating: 4.7 (12 reviews)

IC ADC 16BIT SAR 32LFCSP

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資料表 AD7961BCPZ DataSheet
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規格

Series	PulSAR®
Part Status	Active
Base Product Number	AD7961
Number of Bits	16
Sampling Rate (Per Second)	5M
Number of Inputs	1
Input Type	Differential
Data Interface	LVDS - Serial
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	32-WFQFN Exposed Pad, CSP
Supplier Device Package	32-LFCSP-WQ (5x5)
Mounting Type	Surface Mount
Packaging	Tray

概述

Description

The AD7961BCPZ is a high-performance, 16-bit, successive approximation register (SAR) analog-to-digital converter (ADC) designed for applications requiring precise signal digitization. It features a sampling rate of up to 1 MSPS (mega samples per second) and operates with a single 2.5 V to 5 V power supply.
Key features include low power consumption, high accuracy, and an integrated reference voltage, making it suitable for portable and battery-operated devices. The device supports a serial interface (SPI) for flexible communication with microcontrollers and digital signal processors.
With an excellent signal-to-noise ratio (SNR) and low total harmonic distortion (THD), the AD7961BCPZ is ideal for high-fidelity audio, industrial automation, and instrumentation applications. Its robust design ensures reliable performance across various environmental conditions. Overall, the AD7961BCPZ is a versatile choice for engineers seeking high-resolution measurement solutions.

Features

The AD7961BCPZ is a high-performance, 16-bit analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Sampling Rate: Up to 1 MSPS (megasample per second).
2. Resolution: 16-bit resolution with excellent linearity.
3. Input Voltage Range: Supports bipolar input up to ±10 V.
4. Low Power Consumption: Consumes only 21 mW at 1 MSPS.
5. High Throughput: Offers a throughput of up to 1.0 MSPS per channel.
6. Reference Voltage: Internal reference voltage with options for external reference.
7. Digital Interface: SPI-compatible interface for easy integration with microcontrollers or DSPs.
8. Integrated Functionality: Includes features like digital filtering and signal conditioning.
9. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
10. Package Type: Available in a compact LFCSP (Lead Frame Chip Scale Package).
These features make the AD7961BCPZ suitable for applications in industrial automation, medical equipment, and precision instrumentation.

Package

The AD7961BCPZ is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package) with a 4 mm x 4 mm footprint. This compact package design offers a low thermal resistance and a reduced footprint, suitable for space-constrained applications.

Pinout

The AD7961BCPZ is a 16-bit, 1 MSPS, low power, successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It has a total of 28 pins.
Pin Functions:
1. Power Supply Pins: VDD (power supply), VSS (ground).
2. Reference Pins: VREF (reference voltage).
3. Analog Input: VIN (differential analog input).
4. Digital Interface: CONVST (conversion start), SDO (serial data output), SCK (serial clock), SDI (serial data input), CS (chip select).
5. Clock Input: CLK (for internal operation).
6. Miscellaneous Pins: GPIO (general purpose input/output), NC (no connect).
The device supports a serial interface for communication and is designed for precision applications requiring low power consumption and high accuracy.

Manufacturer

The AD7961BCPZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, specializing in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for its innovations in signal processing and is a key player in the electronics industry, providing solutions for a wide range of applications including communications, automotive, industrial, and healthcare. Analog Devices focuses on high-quality, precision components that enable reliable performance in complex systems.

Application

The AD7961BCPZ is a 16-bit, 1 MSPS analog-to-digital converter (ADC) primarily used in precision data acquisition systems, medical instrumentation, industrial process control, and portable instrumentation. Its high resolution and low noise make it suitable for applications requiring accurate signal measurement, such as sensor interfacing, waveform sampling, and signal processing in various electronic devices.

Equivalent

The AD7961BCPZ is a precision, low-noise, 16-bit analog-to-digital converter (ADC) from Analog Devices. Equivalent products include:
1. LTC2485 - Linear Technology (now part of Analog Devices)
2. MAX11131 - Maxim Integrated
3. ADS1613 - Texas Instruments
These alternatives may have different specifications, so it's important to review their datasheets for specific requirements.