Overview
The AD9220ARZ, produced by Analog Devices Inc., is a high-performance, monolithic 12-bit analog-to-digital converter (ADC). This device is part of the AD9220 family, which includes the AD9221 and AD9223, offering flexible sampling rates and low power consumption. The AD9220ARZ is designed for applications requiring high-speed, single-supply ADCs with excellent DC and AC performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 1.5 MSPS, 3.0 MSPS, and 10.0 MSPS (depending on the model) |
| Power Supply | Single +5 V |
| Power Consumption | 59 mW, 100 mW, and 250 mW (depending on the sampling rate) |
| Integral Nonlinearity Error | 0.5 LSB |
| Differential Nonlinearity Error | 0.3 LSB |
| Signal-to-Noise Ratio (SNR) | 70 dB |
| Spurious Free Dynamic Range (SFDR) | 86 dB |
| Package | 28-Lead SOIC (Wide) and 28-SSOP |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Flexible sampling rates: 1.5 MSPS, 3.0 MSPS, and 10.0 MSPS
- Low power dissipation: 59 mW, 100 mW, and 250 mW
- Single +5 V supply
- Integral nonlinearity error: 0.5 LSB
- Differential nonlinearity error: 0.3 LSB
- Excellent SNR and SFDR: 70 dB and 86 dB respectively
- Out-of-range indicator
- On-chip, high-performance, low noise sample-and-hold amplifier
- Programmable voltage reference with option for external reference
- Truly differential input structure supporting single-ended and differential inputs
Applications
The AD9220ARZ is well-suited for various applications, including:
- Imaging systems
- Communications systems, especially those employing IF Down Conversion
- Medical systems
- Data-acquisition systems
- Multiplexed systems that switch full-scale voltage levels in successive channels
Q & A
- What is the resolution of the AD9220ARZ?
The AD9220ARZ has a resolution of 12 bits. - What are the available sampling rates for the AD9220ARZ?
The AD9220ARZ offers sampling rates of 1.5 MSPS, 3.0 MSPS, and 10.0 MSPS. - What is the power supply requirement for the AD9220ARZ?
The AD9220ARZ operates on a single +5 V power supply. - How much power does the AD9220ARZ consume?
The power consumption varies with the sampling rate: 59 mW, 100 mW, and 250 mW. - What is the integral nonlinearity error of the AD9220ARZ?
The integral nonlinearity error is 0.5 LSB. - What is the differential nonlinearity error of the AD9220ARZ?
The differential nonlinearity error is 0.3 LSB. - What are the SNR and SFDR of the AD9220ARZ?
The SNR is 70 dB and the SFDR is 86 dB. - Does the AD9220ARZ have an out-of-range indicator?
Yes, the AD9220ARZ includes an out-of-range indicator. - What types of input structures does the AD9220ARZ support?
The AD9220ARZ supports both single-ended and differential input structures. - What are some common applications for the AD9220ARZ?
The AD9220ARZ is commonly used in imaging, communications, medical, and data-acquisition systems.
