Overview
The AD9235BRURL7-65 is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates at sampling rates of up to 65 million samples per second (MSPS) and is designed for demanding applications requiring high-speed and high-precision signal conversion. The AD9235BRURL7-65 features a single 3 V supply operation, low power consumption, and a wide range of input configurations, making it suitable for various industrial, communications, imaging, and medical ultrasound applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | Up to 65 MSPS |
| Supply Voltage (Analog) | 2.7 V to 3.6 V |
| Supply Voltage (Digital) | 2.25 V to 3.6 V |
| Input Type | Differential, Single-Ended |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Operating Temperature | -40°C to +85°C |
| Package | 28-Lead TSSOP |
| Data Interface | Parallel |
| Power Consumption | 300 mW at 65 MSPS |
Key Features
- Single 3 V supply operation with separate digital output driver supply to accommodate 2.5 V and 3.3 V logic families.
- Low power consumption of 300 mW at 65 MSPS.
- Pipelined architecture with output error correction logic to ensure 12-bit accuracy.
- On-chip reference and sample-and-hold amplifier (SHA) with 500 MHz bandwidth.
- Duty cycle stabilizer (DCS) to maintain ADC performance over a wide range of clock pulse widths.
- Out-of-range (OTR) signal to indicate overflow conditions.
- Support for both straight binary and two's complement output formats.
Applications
The AD9235BRURL7-65 is suitable for a variety of applications, including:
- Communications: High-speed data conversion for wireless and wired communication systems.
- Imaging: Medical and industrial imaging systems requiring high-resolution and fast sampling rates.
- Medical Ultrasound: High-precision signal conversion for medical ultrasound equipment.
- Industrial: Data acquisition and control systems in industrial environments.
Q & A
- What is the maximum sampling rate of the AD9235BRURL7-65?
The AD9235BRURL7-65 can sample at rates up to 65 MSPS. - What is the power consumption of the AD9235BRURL7-65 at 65 MSPS?
The power consumption is 300 mW at 65 MSPS. - What types of input configurations are supported by the AD9235BRURL7-65?
The AD9235BRURL7-65 supports both differential and single-ended input configurations. - What is the operating temperature range of the AD9235BRURL7-65?
The operating temperature range is -40°C to +85°C. - What package types are available for the AD9235BRURL7-65?
The AD9235BRURL7-65 is available in a 28-Lead TSSOP package. - Does the AD9235BRURL7-65 have an on-chip reference and SHA?
Yes, the AD9235BRURL7-65 features an on-chip reference and SHA with 500 MHz bandwidth. - What is the purpose of the duty cycle stabilizer (DCS) in the AD9235BRURL7-65?
The DCS compensates for wide variations in the clock duty cycle to maintain excellent ADC performance. - How does the AD9235BRURL7-65 indicate overflow conditions?
The AD9235BRURL7-65 uses an out-of-range (OTR) signal to indicate overflow conditions. - What output formats are supported by the AD9235BRURL7-65?
The AD9235BRURL7-65 supports both straight binary and two's complement output formats. - Is the AD9235BRURL7-65 suitable for industrial applications?
Yes, the AD9235BRURL7-65 is suitable for industrial applications due to its robust design and wide operating temperature range.
