Overview
The AD9650USVZ-105EP is a dual, 16-bit analog-to-digital converter (ADC) designed by Analog Devices Inc. This device is optimized for digitizing 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 ADC supports various sampling rates of 25 MSPS, 65 MSPS, 80 MSPS, and 105 MSPS, making it versatile for a range of applications. The device operates from a single 1.8 V analog supply and can output data in either 1.8 V CMOS or LVDS formats.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Sampling Rates | 25 MSPS, 65 MSPS, 80 MSPS, 105 MSPS |
| Analog Supply Voltage | 1.8 V |
| Digital Output Supply Voltage | 1.8 V CMOS or LVDS |
| Signal-to-Noise Ratio (SNR) | 82 dBFS at 30 MHz input and 105 MSPS, 83 dBFS at 9.7 MHz input and 25 MSPS |
| Spurious-Free Dynamic Range (SFDR) | 90 dBc at 30 MHz input and 105 MSPS, 95 dBc at 9.7 MHz input and 25 MSPS |
| Power Consumption | 328 mW per channel at 105 MSPS, 119 mW per channel at 25 MSPS |
| Package | 80-Lead Thin Quad Flat Package (TQFP) |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- Proprietary differential input maintaining excellent SNR performance for input frequencies up to 300 MHz.
- On-chip dither option for improved SFDR performance with low power analog input.
- Operation from a single 1.8 V supply and a separate digital output driver supply accommodating 1.8 V CMOS or LVDS outputs.
- Standard serial port interface (SPI) for setup and control, supporting features like data formatting, clock DCS, power-down, and test modes.
- Flexible power-down options for significant power savings.
- Pin compatible with other dual ADC families such as AD9268, AD9269, AD9251, AD9231, and AD9204, allowing easy migration across resolutions and bandwidth.
- Integrated duty cycle stabilizer to compensate for variations in the ADC clock duty cycle.
- Shared integrated voltage reference and wide bandwidth, differential sample-and-hold analog input amplifiers.
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 resolution of the AD9650USVZ-105EP?
The AD9650USVZ-105EP is a 16-bit analog-to-digital converter.
- What are the supported sampling rates for the AD9650USVZ-105EP?
The device supports sampling rates of 25 MSPS, 65 MSPS, 80 MSPS, and 105 MSPS.
- What is the analog supply voltage for the AD9650USVZ-105EP?
The analog supply voltage is 1.8 V.
- What types of digital output formats does the AD9650USVZ-105EP support?
The device supports 1.8 V CMOS or LVDS digital output formats.
- What is the signal-to-noise ratio (SNR) of the AD9650USVZ-105EP at different sampling rates?
The SNR is 82 dBFS at 30 MHz input and 105 MSPS, and 83 dBFS at 9.7 MHz input and 25 MSPS.
- What is the spurious-free dynamic range (SFDR) of the AD9650USVZ-105EP at different sampling rates?
The SFDR is 90 dBc at 30 MHz input and 105 MSPS, and 95 dBc at 9.7 MHz input and 25 MSPS.
- How much power does the AD9650USVZ-105EP consume per channel at different sampling rates?
The power consumption is 328 mW per channel at 105 MSPS and 119 mW per channel at 25 MSPS.
- What is the package type of the AD9650USVZ-105EP?
The device is packaged in an 80-Lead Thin Quad Flat Package (TQFP).
- What is the operating temperature range of the AD9650USVZ-105EP?
The operating temperature range is −40°C to +85°C.
- What interface is used for setup and control of the AD9650USVZ-105EP?
The device uses a 3-wire SPI-compatible serial interface for setup and control.
- Is the AD9650USVZ-105EP pin compatible with other ADCs?
Yes, it is pin compatible with other dual ADC families such as AD9268, AD9269, AD9251, AD9231, and AD9204.
