Overview
The AD9244BSTZRL-40 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 an on-chip sample and hold amplifier and voltage reference. It uses a multi-stage differential pipelined architecture with output error correction logic to achieve 14-bit accuracy at data rates of up to 40 MSPS. The AD9244 is designed for applications requiring high-speed and high-precision data conversion and is available in a 48-pin LQFP package, suitable for industrial temperature ranges from -40°C to +85°C.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Sample Rate | Up to 40 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 | 340 mW at 40 MSPS |
Key Features
- Low power consumption: 340 mW at 40 MSPS with Fin to Nyquist.
- On-chip reference and sample/hold amplifier.
- High analog input bandwidth of 750 MHz.
- Guaranteed no missing codes over the full operating temperature range.
- Out-of-range indicator for overflow conditions.
- Binary or twos complement output data format.
- Programmable on-board voltage reference with the option for an external reference.
Applications
The AD9244BSTZRL-40 is suitable for a variety of high-speed data acquisition applications, including:
- Medical imaging and diagnostics
- Radar and surveillance systems
- High-speed data acquisition systems
- Test and measurement equipment
- Communication systems requiring high precision and speed
Q & A
- What is the resolution of the AD9244BSTZRL-40?
The AD9244BSTZRL-40 has a resolution of 14 bits. - What is the maximum sample rate of the AD9244BSTZRL-40?
The maximum sample rate is up to 40 MSPS. - What is the analog input range of the AD9244BSTZRL-40?
The analog input range is 1 to 2 Vpp differential. - What is the power consumption of the AD9244BSTZRL-40 at 40 MSPS?
The power consumption is 340 mW at 40 MSPS. - Does the AD9244BSTZRL-40 have an on-chip voltage reference?
Yes, it has an on-board programmable voltage reference with the option for an external reference. - What is the operating temperature range of the AD9244BSTZRL-40?
The operating temperature range is -40°C to +85°C. - What is the package type of the AD9244BSTZRL-40?
The package type is 48-Lead LQFP (7mm x 7mm). - Does the AD9244BSTZRL-40 have an out-of-range indicator?
Yes, it has an out-of-range indicator for overflow conditions. - What are the output data formats available for the AD9244BSTZRL-40?
The output data can be presented in straight binary or twos complement format. - What is the analog input bandwidth of the AD9244BSTZRL-40?
The analog input bandwidth is 750 MHz.
