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AD9225ARS
+BOMIC ADC 12BIT PIPELINED 28SSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD9225ARS
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Datasheet AD9225ARS DataSheet
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Package SSOP-28
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In Stock7539
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Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 25M |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.85V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 28-SSOP |
Overview
Description
Key features of the AD9225 include a differential input, a built-in sample-and-hold circuit, and a low power consumption of approximately 300 mW. It also supports a wide input bandwidth, making it suitable for high-frequency signal processing. The device operates on a single 5V power supply and provides a digital output in a CMOS-compatible format, facilitating easy integration with digital systems.
The AD9225ARS is housed in a standard 28-lead SOIC package, making it suitable for space-constrained applications. Its robust design ensures reliable performance across a wide range of operating conditions, making it a versatile solution for high-speed analog-to-digital conversion needs.
Equivalent
Features
1. Resolution and Speed: It offers a 12-bit resolution with a sampling rate of up to 25 MSPS, suitable for applications requiring precise and fast signal conversion.
2. Input Range: The ADC supports a differential input range of 2 V peak-to-peak, which enhances noise performance and dynamic range.
3. Low Power Consumption: The device operates with low power, making it ideal for portable and power-sensitive applications.
4. On-Chip Reference: It includes a stable on-chip voltage reference, eliminating the need for external references in many use cases.
5. Digital Outputs: The ADC provides parallel CMOS-compatible digital outputs, ensuring easy interfacing with digital systems.
6. Package: It is available in a compact 28-lead SOIC or TSSOP package, facilitating integration into space-constrained designs.
These features make the AD9225ARS suitable for applications in communications, medical imaging, and more.
Pinout
The AD9225's primary function is to convert analog input signals into digital data. It features a high-speed sampling rate of 25 megasamples per second (MSPS), making it suitable for applications like digital imaging, communications, and instrumentation.
The pin configuration includes inputs for the analog signal, clock, and digital outputs for the converted data. Specific pins are designated for functions such as analog input, reference voltages, clock input, and digital data output. Additionally, there are pins for power supply and ground connections. The device is designed for ease of use in high-speed, high-resolution applications, providing reliable and accurate digital representation of analog signals.
Manufacturer
Application
1. Medical Imaging: Utilized in ultrasound and MRI for precise signal digitization.
2. Communication Systems: Applied in base stations and radio systems for signal processing.
3. Instrumentation: Used in test equipment and oscilloscopes for accurate measurements.
4. Industrial Control: Implemented in automated systems and sensors for data acquisition.
5. Consumer Electronics: Found in high-fidelity audio and video equipment for quality enhancement.
Its ability to provide high-speed and accurate conversions makes it versatile across these domains.