Overview
The AD9200KSTRL is a 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic, single-supply ADC features a multistage differential pipeline architecture, enabling high-speed data conversion at 20 MSPS. It includes an on-chip sample-and-hold amplifier and a programmable voltage reference, making it versatile for various applications. The AD9200KSTRL is designed to operate within a wide supply range of 2.7 V to 5.5 V, making it suitable for low-power, high-speed portable applications. It is available in a 48-lead LQFP package and is pin-compatible with the AD876, facilitating easy migration from older designs to lower supply voltages.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 10 |
| Sampling Rate | 20 MSPS |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Power Consumption | 80 mW (at 3 V supply) |
| Power-Down Mode | < 5 mW |
| Temperature Range | –40°C to +85°C (industrial), 0°C to +70°C (commercial) |
| Package Type | 48-Lead LQFP |
| Differential Nonlinearity | 0.5 LSB |
| Input Type | Single-ended or differential |
| On-Chip Sample-and-Hold | Yes, 300 MHz |
| On-Chip Voltage Reference | Programmable |
Key Features
- High-Speed Conversion: 20 MSPS sampling rate with a multistage differential pipeline architecture.
- Low Power Consumption: 80 mW at 3 V supply, reducing to below 5 mW in sleep mode.
- Flexible Input Options: Supports single-ended or differential inputs.
- On-Chip Sample-and-Hold Amplifier: 300 MHz sample-and-hold amplifier suitable for both multiplexed and single-channel inputs.
- Programmable Voltage Reference: Allows for adjustable on-chip voltage reference or the use of an external reference.
- Out-of-Range Indicator: OTR output bit indicates when the input signal exceeds the ADC’s input range.
- Built-In Clamp Function: Enables DC restoration of video signals.
- Pin Compatibility: Pin-compatible with the AD876, facilitating easy design migration.
Applications
The AD9200KSTRL is designed for a variety of high-speed applications, including:
- Imaging Systems: Suitable for imaging applications due to its high sampling rate and flexible input options.
- Communications Systems: Ideal for communications systems requiring high-speed data conversion.
- Portable Applications: Low power consumption makes it suitable for high-speed portable applications.
- Video Processing: The built-in clamp function allows for DC restoration of video signals, making it useful in video processing applications.
Q & A
- What is the sampling rate of the AD9200KSTRL?
The AD9200KSTRL has a sampling rate of 20 MSPS. - What is the supply voltage range for the AD9200KSTRL?
The supply voltage range is from 2.7 V to 5.5 V. - How much power does the AD9200KSTRL consume at 3 V supply?
The AD9200KSTRL consumes 80 mW at a 3 V supply. - What is the power consumption in sleep mode?
The power consumption in sleep mode is below 5 mW. - What types of input does the AD9200KSTRL support?
The AD9200KSTRL supports both single-ended and differential inputs. - Does the AD9200KSTRL have an on-chip sample-and-hold amplifier?
Yes, it has a 300 MHz on-chip sample-and-hold amplifier. - Is the AD9200KSTRL pin-compatible with any other ADC?
Yes, it is pin-compatible with the AD876. - What is the purpose of the built-in clamp function?
The built-in clamp function allows for DC restoration of video signals. - What is the temperature range for the AD9200KSTRL?
The temperature range is –40°C to +85°C (industrial) and 0°C to +70°C (commercial). - What package type is the AD9200KSTRL available in?
The AD9200KSTRL is available in a 48-lead LQFP package.
