Overview
The AD9240ASRL is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic ADC is designed for high-speed and low-power applications, making it suitable for a variety of industries including imaging, communications, medical, and data-acquisition systems. The AD9240ASRL operates on a single +5 V power supply and consumes only 285 mW, ensuring low power dissipation while maintaining excellent performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 44-Lead MQFP |
| Number of Bits | 14 |
| Sampling Rate | 10 MSPS |
| Number of Analog In Channels | 1 |
| Input Type | Differential, Single Ended |
| Integral Nonlinearity (INL) | 2.5 LSB |
| Differential Nonlinearity (DNL) | 0.6 LSB |
| Signal to Noise Ratio (SNR) | 77.5 dB |
| Spurious-Free Dynamic Range (SFDR) | 90 dB |
| Supply Voltage | 5 V |
| Operating Temperature | -55°C to +85°C |
| Architecture | Pipelined |
| Reference Type | External, Internal |
Key Features
- Low Power Consumption: The AD9240ASRL consumes only 285 mW on a single +5 V power supply, making it energy-efficient.
- High Performance: Offers excellent DC and AC performance, including a signal-to-noise ratio of 77.5 dB and a spurious-free dynamic range of 90 dB.
- Flexible Analog Input: Supports both single-ended and differential input interfaces with varying input spans.
- Programmable Voltage Reference: Allows for the use of either an internal or external voltage reference to suit application requirements.
- On-Chip Sample-and-Hold Amplifier: Includes a high-performance, low-noise sample-and-hold amplifier.
- Digital Output Flexibility: Digital outputs can be configured to interface with +3 V and +5 V CMOS logic families.
- Excellent Undersampling Performance: Suitable for Direct-IF Down Conversion extending to 45 MHz.
Applications
- Imaging Systems: Suitable for high-speed imaging applications due to its high sampling rate and low noise performance.
- Communications Systems: Ideal for communication systems employing Direct-IF Down Conversion, offering excellent dynamic performance.
- Medical Systems: Used in medical devices requiring high accuracy and low power consumption.
- Data-Acquisition Systems: Applicable in various data-acquisition systems that require high-speed and high-resolution ADCs.
Q & A
- What is the sampling rate of the AD9240ASRL?
The AD9240ASRL has a sampling rate of 10 MSPS (Mega Samples Per Second).
- What is the power consumption of the AD9240ASRL?
The AD9240ASRL consumes 285 mW on a single +5 V power supply.
- What types of input interfaces does the AD9240ASRL support?
The AD9240ASRL supports both single-ended and differential input interfaces.
- What is the signal-to-noise ratio (SNR) of the AD9240ASRL?
The SNR of the AD9240ASRL is 77.5 dB.
- Can the digital outputs of the AD9240ASRL be configured to different logic levels?
Yes, the digital outputs can be configured to interface with +3 V and +5 V CMOS logic families.
- What is the operating temperature range of the AD9240ASRL?
The operating temperature range is -55°C to +85°C.
- Does the AD9240ASRL have an on-chip sample-and-hold amplifier?
Yes, it includes a high-performance, low-noise sample-and-hold amplifier.
- Can the AD9240ASRL be used in Direct-IF Down Conversion applications?
Yes, it is well suited for Direct-IF Down Conversion extending to 45 MHz.
- What is the architecture of the AD9240ASRL?
The AD9240ASRL uses a pipelined architecture.
- Can the voltage reference of the AD9240ASRL be external or internal?
Yes, the AD9240ASRL allows for the use of either an internal or external voltage reference.
