Overview
The AD9650BCPZRL7-80, manufactured by Analog Devices Inc., is a high-performance, dual 16-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This device is part of the AD9650 series, which offers sampling rates of 25 MSPS, 65 MSPS, 80 MSPS, and 105 MSPS. The AD9650BCPZRL7-80 specifically operates at an 80 MSPS sampling rate, making it suitable for applications requiring high-speed data acquisition.
The ADC features a multistage, differential pipelined architecture with integrated output error correction logic, ensuring high accuracy and reliability. It operates from a single 1.8 V supply and supports both 1.8 V CMOS and LVDS output modes. The device is packaged in a 64-lead LFCSP and is specified over the industrial temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Number of Bits | Resolution of the ADC | 16-bit |
| Sampling Rate (Per Second) | Maximum sampling rate | 80 MSPS |
| Number of Inputs | Number of analog input channels | 2 |
| Input Type | Type of analog input | Differential |
| Data Interface | Output data interface options | LVDS - Parallel, Parallel |
| Configuration | Sample-and-hold to ADC configuration | S/H-ADC (1:1) |
| Reference Type | Type of voltage reference | External, Internal |
| Voltage - Supply, Analog | Analog supply voltage range | 1.7 V ~ 1.9 V |
| Voltage - Supply, Digital | Digital supply voltage range | 1.7 V ~ 1.9 V |
| Architecture | ADC architecture | Pipelined |
| Package | Package type | 64-VFQFN Exposed Pad, CSP |
Key Features
- High-Speed Sampling: Supports sampling rates up to 80 MSPS.
- Low Power Consumption: Consumes 328 mW per channel at 105 MSPS and 119 mW per channel at 25 MSPS.
- High SNR and SFDR: Achieves SNR of 82 dBFS at 30 MHz input and 105 MSPS data rate, and SFDR of 90 dBc at 30 MHz input and 105 MSPS data rate.
- Flexible Output Options: Supports 1.8 V CMOS or LVDS output modes.
- Integrated Sample-and-Hold: Features wide bandwidth, differential sample-and-hold analog input amplifiers.
- On-Chip Dither: Optional on-chip dither for improved SFDR performance with low power analog input.
- SPI Interface: 3-wire SPI-compatible serial interface for setup and control.
- Power-Down Options: Flexible power-down options for significant power savings.
- Clock Duty Cycle Stabilizer: Compensates for variations in the ADC clock duty cycle to maintain excellent performance.
Applications
- Industrial Instrumentation: Suitable for high-speed data acquisition in industrial settings.
- X-Ray, MRI, and Ultrasound Equipment: Used in medical imaging and diagnostic equipment.
- High Speed Pulse Acquisition: Ideal for applications requiring rapid signal capture.
- Chemical and Spectrum Analysis: Used in analytical instruments for chemical and spectral analysis.
- Direct Conversion Receivers: Employed in wireless communication systems.
- Multimode Digital Receivers: Supports various modes of digital reception.
- Smart Antenna Systems: Used in advanced antenna systems for improved signal processing.
- General-Purpose Software Radios: Suitable for software-defined radio applications.
Q & A
- What is the sampling rate of the AD9650BCPZRL7-80?
The AD9650BCPZRL7-80 operates at a sampling rate of 80 MSPS.
- What is the resolution of the AD9650BCPZRL7-80?
The AD9650BCPZRL7-80 has a resolution of 16 bits.
- What type of analog inputs does the AD9650BCPZRL7-80 support?
The AD9650BCPZRL7-80 supports differential analog inputs.
- What are the output data interface options for the AD9650BCPZRL7-80?
The output data interface options include LVDS - Parallel and Parallel.
- What is the power consumption of the AD9650BCPZRL7-80 at 80 MSPS?
The power consumption is approximately 328 mW per channel at 105 MSPS, but it will be lower at 80 MSPS.
- Does the AD9650BCPZRL7-80 support on-chip dither?
Yes, the AD9650BCPZRL7-80 supports an optional on-chip dither for improved SFDR performance.
- What is the package type of the AD9650BCPZRL7-80?
The AD9650BCPZRL7-80 is packaged in a 64-VFQFN Exposed Pad, CSP.
- What are the typical applications of the AD9650BCPZRL7-80?
The AD9650BCPZRL7-80 is used in industrial instrumentation, medical imaging, high-speed pulse acquisition, chemical and spectrum analysis, and various wireless communication systems.
- How is the AD9650BCPZRL7-80 controlled and configured?
The AD9650BCPZRL7-80 is controlled and configured using a 3-wire SPI-compatible serial interface.
- Does the AD9650BCPZRL7-80 have flexible power-down options?
Yes, the AD9650BCPZRL7-80 has flexible power-down options to save power when desired.
