Overview
The AD7952BSTZ is a 14-bit, charge redistribution, successive approximation register (SAR) architecture analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is fabricated on Analog Devices' iCMOS high voltage process and is designed for high-speed and precision conversion. It features a dedicated write-only serial configuration port for input range and operating mode adjustments, making it highly versatile for various applications. The AD7952BSTZ includes an internal conversion clock, an internal reference and buffer, error correction circuits, and both serial and parallel system interface ports. It operates over a temperature range of −40°C to +85°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 1 MSPS |
| Input Type | Differential |
| Input Ranges | Four different analog input ranges |
| Sampling Modes | Warp mode, Normal mode, Impulse mode |
| Operating Temperature | −40°C to +85°C |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Interface Ports | Serial and parallel system interface ports |
Key Features
- High-speed 14-bit sampling ADC with internal conversion clock and internal reference and buffer.
- Configurable through hardware or a dedicated write-only serial configuration port.
- Supports four different analog input ranges and three sampling modes: warp mode, normal mode, and impulse mode.
- Error correction circuits for enhanced accuracy.
- Both serial and parallel system interface ports for flexible data transfer.
- Operates over a wide temperature range of −40°C to +85°C.
Applications
The AD7952BSTZ is suitable for a variety of applications that require high-speed and precise analog-to-digital conversion. These include industrial control systems, medical devices, data acquisition systems, and any application where fast and accurate conversion of analog signals to digital data is necessary. The device's ability to operate in different sampling modes makes it versatile for applications with varying throughput requirements.
Q & A
- What is the resolution of the AD7952BSTZ ADC?
The AD7952BSTZ has a resolution of 14 bits. - What is the maximum sampling rate of the AD7952BSTZ?
The maximum sampling rate is 1 MSPS. - What type of input does the AD7952BSTZ support?
The AD7952BSTZ supports differential analog inputs. - How many different analog input ranges does the AD7952BSTZ offer?
The device offers four different analog input ranges. - What are the different sampling modes available on the AD7952BSTZ?
The device supports warp mode, normal mode, and impulse mode. - What is the operating temperature range of the AD7952BSTZ?
The operating temperature range is −40°C to +85°C. - What type of package does the AD7952BSTZ come in?
The device comes in a 48-Lead LQFP (7mm x 7mm) package. - Does the AD7952BSTZ have internal error correction circuits?
Yes, the device includes error correction circuits for enhanced accuracy. - What types of interface ports does the AD7952BSTZ have?
The device has both serial and parallel system interface ports. - How is the AD7952BSTZ configured?
The device can be configured through hardware or via a dedicated write-only serial configuration port.
