AD7938BCPZ

圖片僅供參考

AD7938BCPZ

IC ADC 12BIT SAR 32LFCSP

100%原創; 新

24小時準備發貨

365天保修

RFQ&; 獲得更多折扣

規格

Part Status Active
Number of Bits 12
Sampling Rate (Per Second) 1.5M
Number of Inputs 4, 7, 8
Input Type Differential, Pseudo-Differential, Single Ended
Data Interface Parallel
Configuration MUX-S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type External, Internal
Voltage - Supply, Analog 2.7V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V
Operating Temperature -40°C ~ 85°C
Package / Case 32-VFQFN Exposed Pad, CSP
Supplier Device Package 32-LFCSP-VQ (5x5)
Mounting Type Surface Mount
Base Product Number AD7938

概述

Description

The AD7938BCPZ is a high-speed, 16-bit analog-to-digital converter (ADC) from Analog Devices, designed for precise data acquisition applications. It features a sampling rate of up to 1 MSPS (mega samples per second) and operates with a dual supply voltage, typically ±5V. The device employs a successive approximation register (SAR) architecture, providing excellent linearity and low noise performance.
Its key features include a differential input range, digital output options (SPI-compatible), programmable gain amplifiers, and an integrated reference voltage. The AD7938BCPZ is suitable for various applications, including industrial automation, medical instrumentation, and consumer electronics.
The ADC is housed in a compact LFCSP package, making it suitable for space-constrained designs. It is also equipped with advanced power management features, optimizing performance while minimizing power consumption. Overall, the AD7938BCPZ is a robust solution for applications requiring high precision and speed in converting analog signals to digital data.

Features

The AD7938BCPZ is a high-speed, dual-channel, 12-bit analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution: 12-bit resolution for accurate conversions.
2. Sampling Rate: 1 MSPS (mega-sample per second) for fast data acquisition.
3. Input Range: Supports a bipolar input range of ±10 V or a unipolar range of 0 to 10 V.
4. Interface: SPI (Serial Peripheral Interface) compatible for easy integration with microcontrollers and DSPs.
5. Low Power Consumption: Typically consumes 10 mW, making it suitable for battery-operated applications.
6. Differential Input: Offers differential input architecture for improved noise performance.
7. Internal Reference: Includes an internal voltage reference for stable performance.
8. Temperature Range: Operates across a wide temperature range (-40°C to +85°C).
9. Package: Available in a compact 28-lead LFCSP package (Lead Frame Chip Scale Package).
These features make the AD7938BCPZ suitable for a variety of applications, including industrial automation, instrumentation, and data acquisition systems.

Package

The AD7938BCPZ comes in a 16-lead LFCSP (Lead Frame Chip Scale Package) with a size of 3mm x 3mm.

Pinout

The AD7938BCPZ is a 12-bit, 1.0 MSPS, successive approximation ADC (Analog-to-Digital Converter) with a total of 28 pins.
Pin Functions:
1. Power Supply Pins: VDD (power supply), VSS (ground).
2. Analog Input Pins: VIN (analog input channels).
3. Reference Voltage Pins: VREF (reference voltage input).
4. Clock Input: CLK (clock input for operation).
5. Digital Interface Pins:
- DOUT (data output),
- DIN (data input),
- CS (chip select),
- RD (read control),
- WR (write control),
- CONVST (conversion start),
- SDO (serial data output).
6. Test Pins: Various pins for testing and configuration.
The AD7938BCPZ is suitable for applications requiring high-speed data conversion with low power consumption.

Manufacturer

The AD7938BCPZ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a prominent American multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a wide range of industries, including industrial automation, automotive, communications, healthcare, and consumer electronics. ADI is known for its innovative technologies and solutions that enable precise measurement and signal processing in various applications. The AD7938BCPZ itself is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) designed for applications requiring high accuracy and fast performance.

Application

The AD7938BCPZ is a 12-bit, dual-channel analog-to-digital converter (ADC) commonly used in applications such as industrial process control, medical instrumentation, consumer electronics, and data acquisition systems. It features high accuracy and fast conversion rates, making it suitable for sensor interfaces, signal conditioning, and multi-channel data logging in various electronic devices.

Equivalent

The AD7938BCPZ is a 12-bit, dual-channel analog-to-digital converter (ADC). Equivalent products include the following:
1. MCP3202 - 12-bit, dual-channel ADC from Microchip.
2. LTC1864 - 16-bit, quad-channel ADC from Analog Devices.
3. MAX11614 - 12-bit, quad-channel ADC from Maxim Integrated.
4. ADS8343 - 16-bit, 4-channel ADC from Texas Instruments.
Always check for specific features and compatibility based on your application requirements.

船舶

運輸管道我們

通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。


運費參攷(DHL/FedEx):

動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。

聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。

掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。

支付

Payment Methods

付款條件為100%預付。

現時,我們只接受以下付款方式:

1. 貝寶

2. 信用卡/借記卡

3. 電匯