Overview
The AD9260ASRL is a high-speed, 16-bit oversampled analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This monolithic CMOS device is designed to offer exceptional dynamic range over a wide bandwidth, making it suitable for various high-performance applications. The AD9260ASRL combines the advantages of sigma-delta and pipeline converter technologies to achieve high dynamic range with an oversampling ratio of up to 8×. It operates on a single +5 V analog supply and can be configured for different power dissipation levels, making it versatile for various system designs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Oversampling Ratio | Selectable: 1×, 2×, 4×, 8× |
| Output Data Rate | Up to 2.5 MHz |
| Signal Passband | 1.01 MHz with 0.004 dB ripple |
| Signal-to-Noise Ratio (SNR) | 88.5 dB |
| Total Harmonic Distortion (THD) | –96 dB |
| Spurious-Free Dynamic Range (SFDR) | 100 dB |
| Input Referred Noise | 0.6 LSB |
| Power Consumption | 150 mW to 585 mW |
| Supply Voltage | Single +5 V (analog and digital) |
| Package Type | 44-Lead MQFP |
| Operating Temperature Range | –40°C to +85°C |
Key Features
- High dynamic range achieved through 8× oversampling using a proprietary technique combining sigma-delta and pipeline converter technologies.
- Selectable internal decimation filtering with options for 1×, 2×, 4×, and 8× decimation, offering 85 dB of stop-band attenuation and 0.004 dB of pass-band ripple.
- Power scaling capability, allowing power consumption to be reduced to as low as 150 mW at reduced clock rates.
- Single +5 V supply for both analog and digital portions, simplifying system power supply design.
- Differential input with 60 dB of common-mode rejection, and a nominal full-scale input range of 4 V.
- On-chip programmable reference and reference buffer amplifier for maximum accuracy and flexibility.
- Synchronize capability for parallel ADC interface and twos complement output data.
Applications
The AD9260ASRL is suitable for a variety of high-performance applications, including:
- Medical imaging and diagnostics
- Aerospace and defense systems
- High-speed data acquisition systems
- Industrial control and automation
- Scientific instruments and test equipment
Q & A
- What is the resolution of the AD9260ASRL ADC?
The AD9260ASRL has a resolution of 16 bits.
- What are the available oversampling ratios for the AD9260ASRL?
The AD9260ASRL offers selectable oversampling ratios of 1×, 2×, 4×, and 8×.
- What is the maximum output data rate of the AD9260ASRL?
The maximum output data rate is up to 2.5 MHz.
- What is the signal-to-noise ratio (SNR) of the AD9260ASRL?
The SNR is 88.5 dB.
- How much power does the AD9260ASRL consume?
The power consumption ranges from 150 mW to 585 mW, depending on the configuration.
- What is the operating temperature range of the AD9260ASRL?
The operating temperature range is –40°C to +85°C.
- What type of package does the AD9260ASRL come in?
The AD9260ASRL comes in a 44-Lead MQFP package.
- Does the AD9260ASRL support differential inputs?
- Can the AD9260ASRL be synchronized for parallel ADC interfaces?
- What is the typical supply voltage for the AD9260ASRL?
The AD9260ASRL operates on a single +5 V supply for both analog and digital portions.
