Overview
The AD9650BCPZRL7-65 is a high-performance, dual 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to digitize high-frequency, wide dynamic range signals with input frequencies up to 300 MHz. It features a multistage, differential pipelined architecture with integrated output error correction logic, making it suitable for a variety of high-speed applications. The ADC operates from a single 1.8 V supply and supports both 1.8 V CMOS and LVDS output formats. It is packaged in a 64-lead LFCSP (Lead Frame Chip Scale Package) and is specified over the industrial temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 65 MSPS |
| Number of Inputs | 2 (Differential) |
| Input Type | Differential |
| Data Interface | LVDS - Parallel, Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V |
| Package | 64-VFQFN Exposed Pad, CSP |
| Operating Temperature | −40°C to +85°C |
| Signal to Noise Ratio (SNR) | 82 dBFS at 30 MHz input and 105 MSPS data rate |
| Spurious Free Dynamic Range (SFDR) | 90 dBc at 30 MHz input and 105 MSPS data rate |
Key Features
- 1.8 V analog supply operation and 1.8 V CMOS or LVDS output supply.
- High signal-to-noise ratio (SNR) and spurious free dynamic range (SFDR) for excellent performance at high input frequencies.
- Low power consumption: 328 mW per channel at 105 MSPS and 119 mW per channel at 25 MSPS.
- Integer 1-to-8 input clock divider for flexible clocking options.
- On-chip dither option for improved SFDR performance with low power analog input.
- Proprietary differential input maintaining excellent SNR performance for input frequencies up to 300 MHz.
- ADC clock duty cycle stabilizer to compensate for variations in the ADC clock duty cycle.
- Flexible power-down options for significant power savings.
- Programming via a 3-wire SPI-compatible serial interface.
- Pin compatible with other dual ADC families, allowing easy migration across resolutions and bandwidth.
Applications
- Industrial instrumentation
- X-Ray, MRI, and ultrasound equipment
- High speed pulse acquisition
- Chemical and spectrum analysis
- Direct conversion receivers
- Multimode digital receivers
- Smart antenna systems
- General-purpose software radios
Q & A
- What is the AD9650BCPZRL7-65?
The AD9650BCPZRL7-65 is a dual 16-bit analog-to-digital converter (ADC) designed for high-frequency, wide dynamic range signal digitization.
- What is the sampling rate of the AD9650BCPZRL7-65?
The sampling rate of the AD9650BCPZRL7-65 is 65 MSPS.
- What type of input does the AD9650BCPZRL7-65 support?
The AD9650BCPZRL7-65 supports differential analog inputs.
- What is the power supply requirement for the AD9650BCPZRL7-65?
The AD9650BCPZRL7-65 operates from a single 1.8 V supply for both analog and digital circuitry.
- What is the package type of the AD9650BCPZRL7-65?
The AD9650BCPZRL7-65 is packaged in a 64-lead LFCSP (Lead Frame Chip Scale Package).
- What are the key features of the AD9650BCPZRL7-65?
Key features include high SNR and SFDR, low power consumption, integer 1-to-8 input clock divider, on-chip dither, and ADC clock duty cycle stabilizer.
- What applications is the AD9650BCPZRL7-65 suitable for?
It is suitable for industrial instrumentation, medical imaging, high-speed pulse acquisition, chemical and spectrum analysis, and various communication systems.
- How is the AD9650BCPZRL7-65 programmed?
The AD9650BCPZRL7-65 is programmed via a 3-wire SPI-compatible serial interface.
- What is the operating temperature range of the AD9650BCPZRL7-65?
The operating temperature range is −40°C to +85°C.
- Is the AD9650BCPZRL7-65 pin compatible with other ADCs?
Yes, it is pin compatible with other dual ADC families such as AD9268, AD9269, AD9251, AD9231, and AD9204.
