Overview
The AD9225ARSRL is a 12-bit, 25 MSPS (Mega Samples Per Second) monolithic analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed analog-to-digital conversion and is particularly suited for applications requiring reliable data acquisition and processing, such as industrial automation. The AD9225ARSRL features a multistage differential pipelined architecture with on-chip sample-and-hold amplifier and voltage reference, ensuring high accuracy and performance over a wide operating temperature range.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 25 MSPS |
| Input Type | Differential/Single-Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 2.85 V ~ 5.25 V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-SSOP |
| Mounting Type | Surface Mount |
| SNR - Signal to Noise Ratio | 71 dB |
| DNL - Differential Nonlinearity | ±1 LSB |
| INL - Integral Nonlinearity | ±2.5 LSB |
| Gain Error | ±2.2 %FSR |
| Power Dissipation | 383 mW |
Key Features
- High-Speed Conversion: The AD9225ARSRL operates at a sampling rate of 25 MSPS, making it suitable for high-speed data acquisition applications.
- On-Chip Sample-and-Hold Amplifier: The device includes a versatile sample-and-hold amplifier that can be configured for either single-ended or differential inputs.
- Low Power Consumption: The ADC consumes 280 mW of power, which is relatively low compared to other monolithic solutions.
- Single Supply Operation: It uses a single 5 V power supply, simplifying system power supply design, and features a separate digital driven supply line to accommodate 3 V and 5 V logic families.
- Out-of-Range Indicator: The OTR output bit indicates when the input signal is beyond the ADC’s input range.
- Pipelined Architecture: The multistage differential pipelined architecture with output error correction logic ensures high accuracy and throughput.
- Pin Compatibility: The AD9225ARSRL is pin compatible with other ADCs in the AD9220 series, such as AD9220, AD9221, AD9223, and AD9224.
Applications
- Industrial Automation: The AD9225ARSRL is ideal for reliable data acquisition and processing in industrial automation environments.
- Medical Imaging: Its high-speed and high-accuracy conversion make it suitable for medical imaging applications.
- Test and Measurement: It can be used in various test and measurement equipment requiring high-speed analog-to-digital conversion.
- Aerospace and Defense: The device’s robust performance over a wide temperature range makes it applicable in aerospace and defense systems.
Q & A
- What is the sampling rate of the AD9225ARSRL?
The AD9225ARSRL has a sampling rate of 25 MSPS.
- What is the resolution of the AD9225ARSRL?
The AD9225ARSRL has a resolution of 12 bits.
- What types of input can the AD9225ARSRL handle?
The AD9225ARSRL can handle both differential and single-ended inputs.
- What is the power consumption of the AD9225ARSRL?
The AD9225ARSRL consumes 280 mW of power.
- Does the AD9225ARSRL have an on-chip sample-and-hold amplifier?
Yes, the AD9225ARSRL includes an on-chip sample-and-hold amplifier.
- What is the operating temperature range of the AD9225ARSRL?
The operating temperature range is -40°C to 85°C.
- Is the AD9225ARSRL RoHS compliant?
No, the AD9225ARSRL is not RoHS compliant.
- What is the package type of the AD9225ARSRL?
The AD9225ARSRL comes in a 28-SSOP package.
- Can the AD9225ARSRL interface with 3 V and 5 V logic families?
Yes, the AD9225ARSRL can interface with both 3 V and 5 V logic families.
- Does the AD9225ARSRL have an out-of-range indicator?
Yes, the AD9225ARSRL has an OTR output bit that indicates when the input signal is beyond the ADC’s input range.
