Overview
The AD9040AJN is a 10-bit monolithic sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-performance applications and features an on-board track-and-hold (T/H) and reference. It operates at a sample rate of 40 MSPS and is optimized for low power consumption, typically dissipating 940 mW. The AD9040AJN is suitable for various high-frequency applications due to its excellent dynamic performance and CMOS compatible logic, making it easy to interface with ASICs and other digital systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Resolution | - | 10 | - | - | Bits |
| Differential Nonlinearity | 25°C | 1.0 | 2.0 | 2.5 | LSB |
| Integral Nonlinearity | 25°C | 1.0 | 2.25 | 2.5 | LSB |
| Gain Error | 25°C | ±0.5 | ±1.5 | ±2 | % FS |
| Gain Temperature Coefficient | Full V | - | - | ±70 | ppm/°C |
| Analog Input Voltage Range | 25°C | - | - | 2 | V p-p |
| Input Offset Voltage | 25°C | ±2 | - | ±30 | mV |
| Power Dissipation | 40 MSPS | - | 940 | 1100 | mW |
Key Features
- CMOS compatible logic for direct interface to ASICs.
- On-board track-and-hold provides excellent high-frequency performance on analog inputs.
- High input impedance and 2 V p-p input range reduce the need for external amplifiers.
- No external voltage references required, allowing denser packing of ADCs for multichannel applications.
- Available in 28-lead PDIP and SOIC packages.
- Low power consumption with typical dissipation of 940 mW at 40 MSPS.
Applications
- Ultrasound Medical Imaging
- Digital Oscilloscopes
- Professional Video
- Digital Communications
- Advanced Television (MUSE Decoders)
- Instrumentation
Q & A
- What is the resolution of the AD9040AJN ADC?
The AD9040AJN has a resolution of 10 bits. - What is the maximum sample rate of the AD9040AJN?
The maximum sample rate is 40 MSPS. - What is the typical power dissipation of the AD9040AJN at 40 MSPS?
The typical power dissipation is 940 mW. - What type of logic is used in the AD9040AJN?
The AD9040AJN uses CMOS compatible logic. - What is the input voltage range for the analog input?
The input voltage range is 2 V p-p. - Does the AD9040AJN require external voltage references?
No, the AD9040AJN does not require external voltage references. - In what packages is the AD9040AJN available?
The AD9040AJN is available in 28-lead PDIP and SOIC packages. - What is the operating temperature range for the AD9040AJN?
The operating temperature range is 0°C to 70°C. - What are some of the key applications of the AD9040AJN?
Key applications include ultrasound medical imaging, digital oscilloscopes, professional video, digital communications, and instrumentation. - Is the AD9040AJN suitable for high-frequency applications?
Yes, the AD9040AJN is optimized for high-frequency applications due to its on-board track-and-hold and excellent dynamic performance.
