Overview
The AD9218BSTZ-65 is a dual 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed and low-power applications, making it suitable for a variety of industrial and commercial uses. The AD9218 operates at conversion rates of up to 65 MSPS and is known for its outstanding dynamic performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Conversion Rate | 40/65/80/105 MSPS (65 MSPS for AD9218BSTZ-65) |
| Power Supply | Single 3.0 V (2.7 V to 3.6 V) |
| Power Dissipation | 275 mW at 105 MSPS per channel |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Operating Temperature | -40°C to +85°C |
| SNR at 105 MSPS | 54 dB |
| Channel Crosstalk | -75 dBc |
| Digital Output Compatibility | TTL/CMOS compatible |
Key Features
- Low power consumption: Only 275 mW per channel at 105 MSPS.
- On-chip reference and track-and-hold circuitry.
- Pin compatibility with the 8-bit AD9288 dual ADC, allowing easy migration from 8-bit to 10-bit devices.
- User-selectable options for power-down modes, digital data formats, and digital data timing schemes.
- High performance with 54 dB SNR at 105 MSPS and very low channel crosstalk of –75 dBc.
- Fabricated on an advanced CMOS process.
Applications
The AD9218BSTZ-65 is versatile and can be used in various applications, including:
- Medical Imaging: Due to its high speed and low power, it is suitable for medical imaging equipment.
- Industrial Automation: It can be used in high-speed data acquisition systems.
- Communications: Applicable in wireless and wired communication systems requiring high-speed ADCs.
- Test and Measurement: Ideal for high-speed data acquisition and signal processing in test and measurement equipment.
Q & A
- What is the resolution of the AD9218BSTZ-65?
The AD9218BSTZ-65 has a resolution of 10 bits. - What are the conversion rates available for the AD9218?
The AD9218 is available in conversion rates of 40, 65, 80, and 105 MSPS, with the AD9218BSTZ-65 specifically operating at 65 MSPS. - What is the power supply requirement for the AD9218?
The AD9218 requires a single 3.0 V power supply (operating range: 2.7 V to 3.6 V). - How much power does the AD9218 consume at 105 MSPS?
The AD9218 consumes 275 mW per channel at 105 MSPS. - What is the package type of the AD9218BSTZ-65?
The AD9218BSTZ-65 is available in a 48-Lead LQFP package (7mm x 7mm). - What is the operating temperature range of the AD9218BSTZ-65?
The operating temperature range is -40°C to +85°C. - What is the SNR of the AD9218 at 105 MSPS?
The SNR at 105 MSPS is 54 dB. - Is the AD9218 compatible with other ADC models?
Yes, the AD9218 is pin-compatible with the 8-bit AD9288 dual ADC. - What digital output compatibility does the AD9218 offer?
The digital outputs are TTL/CMOS compatible. - Does the AD9218 require external reference or driver components?
No, the AD9218 does not require external reference or driver components for many applications.
