Analog Devices Inc. AD9225ARSZRL
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Input Type | Differential, Single Ended |
| Configuration | S/H-ADC |
| Supplier Device Package | 28-SSOP |
| Number of Inputs | 1 |
| Number of Bits | 12 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Data Interface | Parallel |
| Sampling Rate (Per Second) | 25M |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.85V ~ 5.25V |
| Ratio - S/H:ADC | 1:1 |
| Features | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | AD9225 |
| REACH Status | REACH Unaffected |
| Standard Package | 1,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The AD9225ARSZRL is a high-performance, monolithic 12-bit analog-to-digital converter (ADC) from Analog Devices Inc., capable of achieving a maximum sampling rate of 25 million samples per second (MSPS). It features an on-chip sample-and-hold amplifier (SHA) and voltage reference, making it suitable for applications requiring high precision and speed. The device operates on a single 5V analog supply and supports both differential and single-ended inputs, providing flexibility for various system designs. It is available in a 28-lead SSOP package and is designed for use in a wide range of applications, including communications, imaging, and medical ultrasound.
AD9225ARSZRL 12 Bit Analog to Digital Converter Features
The AD9225ARSZRL offers several key features that make it a versatile and efficient ADC. It consumes only 280 mW of power, making it highly energy-efficient compared to other monolithic solutions. The device includes an onboard programmable reference and supports both internal and external reference options to meet different accuracy and temperature drift requirements. Its wideband input and SHA are optimized for high dynamic performance, ensuring excellent signal-to-noise and distortion ratios (SNDR) and spurious-free dynamic range (SFDR) up to 71 dB and -85 dB, respectively. Additionally, it provides an out-of-range indicator to signal overflow conditions and is compatible with both 3V and 5V logic families.
AD9225ARSZRL ADC Applications
The AD9225ARSZRL is well-suited for a variety of applications due to its high-speed performance and precision. It is commonly used in communication systems for direct IF down-conversion, where it can replace traditional mixer stages, reducing cost and power consumption. In imaging applications, its ability to handle high-frequency inputs makes it ideal for capturing and processing image data efficiently. Furthermore, it is employed in medical ultrasound equipment, where its wideband input and low power consumption are critical for high-resolution imaging. Its flexibility in input configuration also makes it suitable for general-purpose data acquisition systems.
Advantages of Choosing AD9225ARSZRL
Selecting the AD9225ARSZRL offers several advantages for designers and engineers. Its low power consumption and compact form factor make it an excellent choice for portable and battery-powered devices. The combination of a high-speed CMOS process and a differential pipelined architecture ensures high performance at a fraction of the power and cost of traditional bipolar implementations. The device’s wide operating temperature range (-40°C to 85°C) and guaranteed no missing codes over the full operating range provide robustness and reliability in various operating conditions. Additionally, its pin compatibility with other ADCs in the AD922x family simplifies design upgrades and system integration.
