AD9655BCPZRL7-125

Product Overview

Category

The AD9655BCPZRL7-125 belongs to the category of analog-to-digital converters (ADCs).

Use

This product is used to convert analog signals into digital data, enabling accurate and precise measurements in various applications.

Characteristics

• High-resolution: The AD9655BCPZRL7-125 offers a resolution of 12 bits, ensuring detailed and accurate digitization of analog signals.
• Fast sampling rate: With a maximum sampling rate of 125 Mega Samples Per Second (MSPS), this ADC can capture high-frequency signals with ease.
• Low power consumption: The device is designed to operate efficiently, consuming minimal power while maintaining optimal performance.
• Small package size: The AD9655BCPZRL7-125 comes in a compact package, making it suitable for space-constrained applications.
• Wide input voltage range: It supports a wide input voltage range, allowing for versatile usage across different signal levels.

Package and Quantity

The AD9655BCPZRL7-125 is available in a small form factor package, such as a leadless chip carrier (LCC) or a ball grid array (BGA). The exact package type and quantity may vary depending on the supplier and customer requirements.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 125 MSPS
• Input Voltage Range: ±VREF
• Power Supply: +3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial LVDS

Pin Configuration

The AD9655BCPZRL7-125 has a total of 32 pins. Here is the pin configuration:

```

Pin Name Description

1 VDD Power Supply 2 VDD Power Supply 3 VREFP Positive Reference Voltage 4 VREFN Negative Reference Voltage 5 AGND Analog Ground 6 VIN+ Positive Analog Input 7 VIN- Negative Analog Input 8 AGND Analog Ground 9 CLK Clock Input 10 D0 Digital Output Bit 0 11 D1 Digital Output Bit 1 12 D2 Digital Output Bit 2 13 D3 Digital Output Bit 3 14 D4 Digital Output Bit 4 15 D5 Digital Output Bit 5 16 D6 Digital Output Bit 6 17 D7 Digital Output Bit 7 18 D8 Digital Output Bit 8 19 D9 Digital Output Bit 9 20 D10 Digital Output Bit 10 21 D11 Digital Output Bit 11 22 D12 Digital Output Bit 12 23 D13 Digital Output Bit 13 24 D14 Digital Output Bit 14 25 D15 Digital Output Bit 15 26 D16 Digital Output Bit 16 27 D17 Digital Output Bit 17 28 D18 Digital Output Bit 18 29 D19 Digital Output Bit 19 30 D20 Digital Output Bit 20 31 D21 Digital Output Bit 21 32 DGND Digital Ground ```

Functional Features

The AD9655BCPZRL7-125 offers several functional features that enhance its performance and usability:

• High-speed LVDS interface: The serial LVDS interface allows for efficient data transfer between the ADC and other digital components.
• Programmable gain amplifier (PGA): The built-in PGA enables signal amplification and adjustment to accommodate different input signal levels.
• Digital decimation filter: This feature helps reduce noise and improve the overall signal-to-noise ratio (SNR) of the digitized data.
• Power-down mode: The ADC can be put into a low-power standby mode when not in use, conserving energy.

Advantages and Disadvantages

Advantages

• High resolution and fast sampling rate enable accurate and precise measurements.
• Low power consumption makes it suitable for portable and battery-powered applications.
• Wide input voltage range allows for versatile usage across various signal levels.
• Small package size facilitates integration into space-constrained designs.

Disadvantages

• Limited number of digital output bits may restrict the dynamic range in certain applications.
• Serial LVDS interface may require additional components for compatibility with other interfaces.

Working Principles

The AD9655BCPZRL7-125 operates based on the principle of analog-to-digital conversion. It takes an analog input signal, amplifies it using the programmable gain amplifier (PGA), and then samples and quantizes the amplified signal using its internal ADC core. The digitized data is then processed