Overview
The AD7899ARSZ-2 is a high-speed, low-power, 14-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for applications requiring high-resolution and accurate analog-to-digital conversion. It operates from a single 5V supply and features a successive approximation register (SAR) architecture, making it suitable for various measurement and control applications. The AD7899ARSZ-2 is particularly useful in industrial automation, medical instrumentation, and process control systems where precision and speed are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 400 kSPS |
| Interface Type | Parallel |
| Input Type | Single-Ended |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 5 V |
| SNR - Signal to Noise Ratio | 78 dB |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | +85 |
| DNL - Differential Nonlinearity | +/- 2 LSB |
| Gain Error | +/- 14 LSB |
| Package/Case | 28-SSOP |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- 14-bit resolution with a sampling rate of up to 400 kSPS
- Successive approximation register (SAR) architecture
- Single supply operation at 5V
- High-speed parallel interface for quick data transfer
- Sample-and-hold feature
- Low power consumption
- External and internal reference type
- Overvoltage protection on analog inputs
- Low noise performance and reliable conversion accuracy
- Compact 28-SSOP package
Applications
The AD7899ARSZ-2 is commonly used in various applications that require high-resolution analog-to-digital conversion, including:
- Industrial automation
- Medical instrumentation
- Process control systems
- Data acquisition systems
- Medical imaging systems
Q & A
- What is the resolution of the AD7899ARSZ-2?
The AD7899ARSZ-2 has a 14-bit resolution. - What is the sampling rate of the AD7899ARSZ-2?
The sampling rate is up to 400 kSPS. - What type of interface does the AD7899ARSZ-2 use?
The AD7899ARSZ-2 uses a parallel interface. - What is the supply voltage for the AD7899ARSZ-2?
The AD7899ARSZ-2 operates from a single 5V supply. - What is the operating temperature range for the AD7899ARSZ-2?
The operating temperature range is from -40°C to +85°C. - Is the AD7899ARSZ-2 RoHS compliant?
Yes, the AD7899ARSZ-2 is lead free and RoHS compliant. - What type of architecture does the AD7899ARSZ-2 use?
The AD7899ARSZ-2 uses a successive approximation register (SAR) architecture. - Does the AD7899ARSZ-2 have overvoltage protection?
Yes, the AD7899ARSZ-2 has overvoltage protection on the analog inputs. - What is the package type for the AD7899ARSZ-2?
The AD7899ARSZ-2 comes in a 28-SSOP package. - What are some common applications for the AD7899ARSZ-2?
Common applications include industrial automation, medical instrumentation, process control systems, data acquisition systems, and medical imaging systems.
