Overview
The AD9203WARUZ is a 10-bit, 40 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This monolithic, single-supply ADC is designed for high-speed, low-power applications and is particularly suited for automotive and industrial environments. It features a multistage differential pipeline architecture, ensuring no missing codes over the full operating temperature range. The device operates with a supply voltage between 2.7 V and 3.6 V, making it ideal for portable and high-speed applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 10 bits |
| Sampling Rate | 40 MSPS |
| Supply Voltage | 2.7 V to 3.6 V |
| Power Dissipation | 74 mW (at 3 V, 40 MSPS) |
| Input Range | 1 V to 2 V P-P (differential or single-ended) |
| Differential Linearity | ±0.25 LSB |
| Effective Number of Bits (ENOB) | 9.5 at fIN = 20 MHz |
| Package | 28-Lead TSSOP (4.4mm x 9.7mm) |
| Operating Temperature | -40°C to +85°C |
| Power-Down Mode | 0.65 mW |
Key Features
The AD9203WARUZ boasts several key features that make it a robust and versatile ADC:
- Adjustable On-Chip Voltage Reference: Allows for flexibility in DC accuracy and temperature drift.
- Power-Down (Standby) Mode: Reduces power consumption to 0.65 mW.
- Adjustable Power Consumption: Can be reduced using an external resistor at lower sampling rates.
- IF Under-Sampling Beyond 130 MHz: Supports high-frequency signal processing.
- Out of Range Indicator: Provides an over-flow signal (OTR) to indicate when the input signal exceeds the ADC's range.
- Internal Clamp Circuit: Ensures input signal protection.
- Digital Output Format: Available in straight binary or two's complement format.
Applications
The AD9203WARUZ is well-suited for a variety of applications, including:
- Automotive Systems: Qualified for automotive use, it is ideal for applications such as engine control, safety systems, and infotainment.
- Industrial Automation: Suitable for high-speed data acquisition, process control, and monitoring systems.
- Medical Devices: Can be used in medical imaging and diagnostic equipment due to its high accuracy and low power consumption.
- Portable Electronics: Ideal for battery-powered devices requiring high-speed ADCs with low power dissipation.
Q & A
- What is the resolution and sampling rate of the AD9203WARUZ?
The AD9203WARUZ has a resolution of 10 bits and a sampling rate of 40 MSPS. - What is the supply voltage range for the AD9203WARUZ?
The supply voltage range is between 2.7 V and 3.6 V. - What is the power dissipation of the AD9203WARUZ at 3 V and 40 MSPS?
The power dissipation is 74 mW at 3 V and 40 MSPS. - What is the input range of the AD9203WARUZ?
The input range is 1 V to 2 V P-P (differential or single-ended). - Does the AD9203WARUZ have an adjustable on-chip voltage reference?
Yes, it has an adjustable on-chip voltage reference. - What is the operating temperature range of the AD9203WARUZ?
The operating temperature range is -40°C to +85°C. - Can the AD9203WARUZ operate in power-down mode?
Yes, it has a power-down mode that reduces power consumption to 0.65 mW. - What is the package type of the AD9203WARUZ?
The package type is 28-Lead TSSOP (4.4mm x 9.7mm). - Is the AD9203WARUZ qualified for automotive applications?
Yes, it is qualified for automotive applications. - What digital output formats are available for the AD9203WARUZ?
The digital output is available in straight binary or two's complement format.
