Overview
The AD9248BCPZ-40 is a high-performance, dual 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD9248 series and is designed to operate at a sampling rate of 40 MSPS. It features dual high-performance sample-and-hold amplifiers (SHAs) and an integrated voltage reference, making it suitable for a variety of applications that require high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 40 MSPS |
| Supply Voltage | 2.7 V to 3.6 V |
| Power Consumption | 330 mW at 40 MSPS |
| Signal-to-Noise Ratio (SNR) | 71.6 dBc (to Nyquist) |
| Spurious Free Dynamic Range (SFDR) | 80 dBc (to Nyquist) |
| Analog Input Bandwidth | 500 MHz, 3 dB bandwidth |
| Crosstalk Immunity | > 85 dB |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 64-Lead LFCSP (9mm x 9mm w/ EP) |
Key Features
- Integrated dual 14-bit analog-to-digital converters
- Single 3 V supply operation (2.7 V to 3.6 V)
- Differential input with 500 MHz, 3 dB bandwidth
- Exceptional crosstalk immunity > 85 dB
- Flexible analog input: 1 Vp-p to 2 Vp-p range
- Offset binary or twos complement data format
- Clock duty cycle stabilizer
- Output datamux option
- On-chip reference and SHA
Applications
- Ultrasound equipment
- Direct conversion or IF sampling receivers (WB-CDMA, CDMA2000, WiMAX)
- Battery-powered instruments
- Hand-held scopemeters
- Low cost digital oscilloscopes
Q & A
- What is the resolution of the AD9248BCPZ-40?
The AD9248BCPZ-40 has a resolution of 14 bits. - What are the sampling rate options for the AD9248 series?
The AD9248 series offers sampling rates of 20 MSPS, 40 MSPS, and 65 MSPS. - What is the power consumption of the AD9248BCPZ-40 at 40 MSPS?
The power consumption is 330 mW at 40 MSPS. - What is the signal-to-noise ratio (SNR) of the AD9248BCPZ-40?
The SNR is 71.6 dBc (to Nyquist). - What is the crosstalk immunity of the AD9248BCPZ-40?
The crosstalk immunity is greater than 85 dB. - What are the operating temperature ranges for the AD9248BCPZ-40?
The operating temperature range is -40°C to +85°C. - What package types are available for the AD9248 series?
The AD9248 series is available in 64-Lead LFCSP (9mm x 9mm w/ EP) and 64-Lead LQFP packages. - Does the AD9248BCPZ-40 support single-ended applications?
Yes, the AD9248BCPZ-40 supports single-ended applications. - What data formats are supported by the AD9248BCPZ-40?
The AD9248BCPZ-40 supports offset binary and twos complement data formats. - Is there a clock duty cycle stabilizer available on the AD9248BCPZ-40?
Yes, a clock duty cycle stabilizer is available on the AD9248 series, including the AD9248BCPZ-40.
