Overview
The AD9200JRSZRL is a high-performance, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic, single-supply ADC features an on-chip sample-and-hold amplifier and voltage reference, making it suitable for a variety of high-speed applications. The AD9200 operates at a sampling rate of 20 MSPS and is designed to ensure no missing codes over the full operating temperature range. It is particularly useful in imaging and communications systems due to its versatile input configuration and excellent dynamic performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Sampling Rate | 20 MSPS |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Power Dissipation (3 V Supply) | 80 mW |
| Power Dissipation (Sleep Mode) | < 5 mW |
| Differential Nonlinearity | 0.5 LSB |
| Package Type | 28-Lead SSOP |
| Temperature Range | Industrial: -40°C to +85°C, Commercial: 0°C to +70°C |
Key Features
- CMOS 10-Bit, 20 MSPS Sampling A/D Converter: High-speed conversion with excellent dynamic performance.
- Pin-Compatible with AD876: Allows easy migration from older designs to lower supply voltages.
- Low Power Operation: Consumes 80 mW on a 3 V supply and reduces to below 5 mW in sleep mode.
- On-Chip Sample-and-Hold Amplifier: Supports both single-ended and differential inputs with a 300 MHz sample-and-hold capability.
- Onboard Programmable Reference: Allows for the use of an external reference to meet specific dc accuracy and temperature drift requirements.
- Out-of-Range Indicator: Provides an OTR output bit to indicate when the input signal is beyond the ADC’s input range.
- Built-In Clamp Function: Enables dc restoration of video signals in certain models (AD9200ARS, AD9200KST).
- Three-State Outputs: Enhances flexibility in system design.
Applications
The AD9200JRSZRL is versatile and can be used in various high-speed applications, including:
- Imaging Systems: Suitable for medical imaging, industrial imaging, and other high-speed imaging applications.
- Communications Systems: Ideal for wireless communication systems, baseband processing, and other communication equipment.
- Portable and Battery-Powered Devices: Low power consumption makes it suitable for high-speed portable applications.
- Multiplexed Systems: Can handle full-scale voltage levels in successive channels and single-channel inputs at frequencies up to and beyond the Nyquist rate.
Q & A
- What is the resolution and sampling rate of the AD9200JRSZRL?
The AD9200JRSZRL has a 10-bit resolution and operates at a sampling rate of 20 MSPS.
- What is the supply voltage range for the AD9200JRSZRL?
The AD9200JRSZRL operates between 2.7 V and 5.5 V supply voltage.
- How much power does the AD9200JRSZRL consume?
The AD9200JRSZRL consumes 80 mW on a 3 V supply and reduces to below 5 mW in sleep mode.
- What types of input configurations are supported by the AD9200JRSZRL?
The AD9200JRSZRL supports both single-ended and differential input configurations.
- Does the AD9200JRSZRL have an onboard reference?
Yes, the AD9200JRSZRL has an onboard programmable reference, and it also allows the use of an external reference.
- What is the purpose of the OTR output bit in the AD9200JRSZRL?
The OTR output bit indicates when the input signal is beyond the ADC’s input range.
- Is the AD9200JRSZRL pin-compatible with any other ADCs?
Yes, the AD9200JRSZRL is pin-compatible with the AD876.
- What are the temperature ranges for the AD9200JRSZRL?
The AD9200JRSZRL is specified over the industrial (-40°C to +85°C) and commercial (0°C to +70°C) temperature ranges.
- Does the AD9200JRSZRL have a built-in clamp function?
Yes, certain models (AD9200ARS, AD9200KST) of the AD9200 have a built-in clamp function for dc restoration of video signals.
- What is the package type of the AD9200JRSZRL?
The AD9200JRSZRL is available in a 28-Lead SSOP package.
