AD7225LPZ

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AD7225LPZ

IC DAC 8BIT V-OUT 28PLCC

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規格

Supplier Rochester Electronics, LLC,Analog Devices Inc.
Package Bulk,Tube
ProductStatus Active
NumberofBits 8
NumberofD/AConverters 4
SettlingTime 4µs
OutputType Voltage - Buffered
DifferentialOutput No
DataInterface Parallel
ReferenceType External
Voltage-SupplyAnalog 11.4V ~ 16.5V, -5V
Voltage-SupplyDigital 14.25V ~ 15.75V
INL/DNL(LSB) ±0.5 (Max), ±1 (Max)
Architecture R-2R
OperatingTemperature -40°C ~ 85°C
Package/Case 28-LCC (J-Lead)
SupplierDevicePackage 28-PLCC (11.51x11.51)

概述

Description

AD7225LPZ is Analog Devices’ precision analog-to-digital converter (ADC) in a RoHS-compliant lead-free LPZ package. It uses a serial SPI-like interface to connect to microcontrollers and typically supports multiple input channels (via an internal multiplexer) with configurable reference options (internal or external). Key strengths include low-power operation, configurable input ranges, and calibration/support features that suit accurate data acquisition.
Typical applications include instrumentation, data acquisition, industrial control, and embedded measurement systems where compact package size and reliable precision are important.
Note: exact specs—bit resolution, sampling rate, input range, reference options, and power consumption—vary by configuration and revision. For precise figures and packaging details, refer to the AD7225 datasheet and the LPZ packaging notes.

Features

Here are the typical features of the AD7225LPZ:
- 8-channel input with a multiplexed front end feeding a 12-bit ADC
- SPI-compatible serial interface for control and data
- On-chip sample-and-hold
- Programmable input ranges (unipolar/bipolar) and gain options
- Internal reference option with buffer (or use an external reference)
- Automatic channel sequencing with the option for individual channel selection
- Low-power, single-supply operation with standby/power-down modes
- Flexible data formatting and fast conversion rates
- Lead-free LPZ package with industrial temperature range suitability
Note: exact specs (resolution, current, timing, temperature range) should be verified in the latest datasheet for your specific revision.

Package

Plastic Leaded Chip Carrier (PLCC) style plastic package.

Pinout

Pin count: 28 pins. Function: Multi-channel analog-to-digital converter (8-channel multiplexed, 12-bit) with a serial SPI-compatible interface.

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI)
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits.

Application

Applications of AD7225LPZ include:
- Data acquisition and instrumentation systems
- Industrial process control and monitoring
- Automotive sensor interfaces and controls
- Medical instrumentation and patient monitoring
- Multi-sensor, multi-channel measurement and test equipment
- Portable/battery-powered instruments and embedded systems

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