Overview
The AD9650BCPZRL7-25 is a dual, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device 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, ensuring high performance and accuracy. The AD9650 operates from a single 1.8 V supply and supports both 1.8 V CMOS and LVDS output modes. It is available in a 64-lead Lead Frame Chip Scale Package (LFCSP) and is specified over the industrial temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| SIGNAL-TO-NOISE RATIO (SNR) at 9.7 MHz input and 25 MSPS | 83 | 83 | 83 | dBFS |
| SIGNAL-TO-NOISE RATIO (SNR) at 30 MHz input and 105 MSPS | 81.5 | 82 | 82 | dBFS |
| SIGNAL-TO-NOISE-AND-DISTORTION (SINAD) at 9.7 MHz input and 25 MSPS | 82.2 | 82 | 82 | dBFS |
| SIGNAL-TO-NOISE-AND-DISTORTION (SINAD) at 30 MHz input and 105 MSPS | 80 | 81.2 | 82 | dBFS |
| SPURIOUS FREE DYNAMIC RANGE (SFDR) at 30 MHz input and 105 MSPS | 90 | - | - | dBc |
| Power Consumption per Channel at 25 MSPS | - | 119 | - | mW |
| Power Consumption per Channel at 105 MSPS | - | 328 | - | mW |
| Input Clock Rate | - | 25 | - | MSPS |
| Conversion Rate with DCS Enabled | - | 25 | - | MSPS |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | 64-Lead LFCSP | - | - |
Key Features
- 1.8 V analog supply operation and 1.8 V CMOS or LVDS output supply.
- High SNR and SFDR performance: SNR up to 83 dBFS and SFDR up to 95 dBc.
- Low power consumption: 119 mW per channel at 25 MSPS and 328 mW per channel at 105 MSPS.
- Integer 1-to-8 input clock divider and IF sampling frequencies up to 300 MHz.
- 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.
- Standard serial port interface (SPI) for setup and control, supporting various product features and functions.
- Flexible power-down options for significant power savings.
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 AD9650BCPZRL7-25? The AD9650BCPZRL7-25 is a dual, 16-bit analog-to-digital converter (ADC) designed for digitizing high-frequency signals up to 300 MHz.
- What are the key specifications of the AD9650BCPZRL7-25? Key specifications include SNR up to 83 dBFS, SFDR up to 95 dBc, and power consumption of 119 mW per channel at 25 MSPS and 328 mW per channel at 105 MSPS.
- What are the operating voltage and output modes of the AD9650BCPZRL7-25? The device operates from a single 1.8 V supply and supports both 1.8 V CMOS and LVDS output modes.
- What is the package type of the AD9650BCPZRL7-25? The device is available in a 64-Lead Lead Frame Chip Scale Package (LFCSP).
- What is the temperature range for the AD9650BCPZRL7-25? The device is specified over the industrial temperature range of −40°C to +85°C.
- What are some of the key features of the AD9650BCPZRL7-25? Key features include on-chip dither, proprietary differential input, and a standard SPI interface for setup and control.
- What applications is the AD9650BCPZRL7-25 suitable for? The device is suitable for industrial instrumentation, X-Ray, MRI, and ultrasound equipment, high speed pulse acquisition, and more.
- How does the AD9650BCPZRL7-25 handle clock duty cycle variations? The device includes a duty cycle stabilizer to compensate for variations in the ADC clock duty cycle.
- Can the AD9650BCPZRL7-25 be used in defense and aerospace applications? Yes, the AD9650-EP version supports defense and aerospace applications (AQEC standard).
- What is the purpose of the on-chip dither in the AD9650BCPZRL7-25? The on-chip dither is used to improve SFDR performance with low power analog input.
