Overview
The AD9244BSTZRL-65 is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic device operates on a single 5 V supply and features a multi-stage differential pipelined architecture with output error correction logic. It is designed to provide 14-bit accuracy at data rates of up to 65 MSPS and guarantees no missing codes over the full operating temperature range of -40°C to +85°C. The AD9244 includes an on-chip, high-performance sample and hold amplifier and a programmable voltage reference, making it suitable for a variety of high-speed data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sample Rate | Up to 65 MSPS |
| Analog Input Range | 1 to 2 Vpp Differential |
| Analog Supply Voltage | Single +5.0 V |
| Driver Supply Voltage | 3/5 V |
| Analog Input Bandwidth | 750 MHz |
| SNR (to Nyquist) | 73 dBc |
| SFDR (to Nyquist) | 86 dBc |
| DNL | ±0.7 LSB |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Operating Temperature Range | -40°C to +85°C |
| Power Consumption (at 65 MSPS) | 590 mW |
Key Features
- Low power consumption: 590 mW at 65 MSPS and 340 mW at 40 MSPS with Fin to Nyquist.
- On-chip reference and sample/hold amplifier.
- Programmable voltage reference with the option for an external reference.
- Differential clock input for controlling internal conversion cycles.
- Binary or twos complement output data format.
- Out-of-range indicator for overflow conditions.
- Guaranteed no missing codes over the full temperature range.
Applications
The AD9244BSTZRL-65 is suitable for various high-speed data acquisition applications, including:
- Medical imaging systems.
- Radar and communications systems.
- Industrial instrumentation and control systems.
- Aerospace and defense systems.
- High-speed data acquisition systems.
Q & A
- What is the resolution of the AD9244BSTZRL-65?
The AD9244BSTZRL-65 has a resolution of 14 bits. - What is the maximum sample rate of the AD9244BSTZRL-65?
The maximum sample rate is up to 65 MSPS. - What is the analog input range of the AD9244BSTZRL-65?
The analog input range is 1 to 2 Vpp differential. - What is the power consumption of the AD9244BSTZRL-65 at 65 MSPS?
The power consumption is 590 mW at 65 MSPS. - Does the AD9244BSTZRL-65 have an on-chip reference and sample/hold amplifier?
Yes, it includes an on-chip reference and sample/hold amplifier. - What is the operating temperature range of the AD9244BSTZRL-65?
The operating temperature range is -40°C to +85°C. - Can the AD9244BSTZRL-65 use an external reference?
Yes, it can use an external reference to suit specific DC accuracy and temperature drift requirements. - What is the package type of the AD9244BSTZRL-65?
The package type is a 48-Lead LQFP (7mm x 7mm). - Does the AD9244BSTZRL-65 guarantee no missing codes over the full temperature range?
Yes, it guarantees no missing codes over the full operating temperature range. - What are the output data formats available for the AD9244BSTZRL-65?
The output data can be presented in straight binary or twos complement format.
