AD9248BSTZ-65

Product Overview

Category

AD9248BSTZ-65 belongs to the category of analog-to-digital converters (ADCs).

Use

The AD9248BSTZ-65 is used for converting analog signals into digital format. It finds applications in various fields such as telecommunications, medical imaging, industrial automation, and scientific research.

Characteristics

• High-speed sampling rate
• Low power consumption
• Wide input voltage range
• High resolution
• Excellent linearity and dynamic range

Package

AD9248BSTZ-65 comes in a small form factor package, making it suitable for space-constrained applications. The package type is typically LQFP (Low-Profile Quad Flat Package).

Essence

The essence of AD9248BSTZ-65 lies in its ability to accurately convert analog signals into digital data with high precision and speed.

Packaging/Quantity

AD9248BSTZ-65 is usually packaged in reels or trays, depending on the manufacturer's specifications. The quantity per reel or tray varies but is typically around 250 to 500 units.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 65 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±1 V
• Power Supply: +3.3 V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial LVDS (Low-Voltage Differential Signaling)

Pin Configuration

The AD9248BSTZ-65 has a total of 48 pins. Below is the detailed pin configuration:

Pin Number | Pin Name | Description -----------|----------|------------- 1 | VREFP | Positive Reference Voltage 2 | VREFN | Negative Reference Voltage 3 | AGND | Analog Ground 4 | VIN(+) | Positive Analog Input 5 | VIN(-) | Negative Analog Input 6-9 | DGND | Digital Ground 10 | DVDD | Digital Power Supply 11-14 | D[11:8] | Data Output Bits [11:8] 15 | CLK | Clock Input 16 | CS | Chip Select Input 17 | SDO | Serial Data Output 18-21 | D[7:4] | Data Output Bits [7:4] 22 | PDWN | Power Down Input 23-26 | D[3:0] | Data Output Bits [3:0] 27-48 | NC | No Connection

Functional Features

• High-speed data conversion
• Low power consumption
• Flexible interface options
• Built-in digital signal processing functions
• Excellent noise performance
• On-chip reference voltage generation

Advantages and Disadvantages

Advantages

• High-resolution output
• Wide input voltage range
• Low power consumption
• Compact package size
• Good linearity and dynamic range

Disadvantages

• Relatively high cost compared to lower-end ADCs
• Requires careful PCB layout for optimal performance

Working Principles

AD9248BSTZ-65 operates based on the successive approximation register (SAR) architecture. It samples the analog input signal, converts it into a digital representation using a comparator and a capacitive digital-to-analog converter, and outputs the converted data.

Detailed Application Field Plans

AD9248BSTZ-65 finds applications in various fields, including:

1. Telecommunications: Used in base stations, wireless communication systems, and network analyzers for signal processing and analysis.
2. Medical Imaging: Utilized in medical imaging devices such as ultrasound machines and MRI scanners for digitizing analog signals from sensors.
3. Industrial Automation: Employed in industrial control systems, data acquisition systems, and robotics for precise measurement and control.
4. Scientific Research: Used in scientific instruments and data acquisition systems for capturing and analyzing experimental data.

Detailed and Complete Alternative Models

1. AD9648BSTZ-80: 14-bit ADC with a sampling rate of up to 80 MSPS.
2. AD9250BSTZ-105: 14-bit ADC with a sampling rate of up to 105 MSPS.
3. AD9265BSTZ-65: 16-bit ADC with a sampling rate of up to 65 MSPS.

These alternative models offer different resolutions, sampling rates, and features to cater to specific application requirements.

In conclusion, the AD9248BSTZ-65 is a high-performance analog-to-digital converter that offers excellent speed, resolution, and accuracy. Its compact package and low power consumption make it suitable for various applications in telecommunications, medical imaging, industrial automation, and scientific research.