Overview
The AD9248BSTZ-65 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, which features advanced CMOS technology and is designed for a wide range of applications requiring high-speed and high-accuracy data conversion. The AD9248BSTZ-65 operates on a single 3 V supply and is available in a 64-lead LQFP package, making it suitable for space-constrained and power-sensitive designs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14-bit |
| Sampling Rate | 20/40/65 MSPS |
| Supply Voltage | 2.7 V to 3.6 V |
| Power Consumption | 300 mW at 65 MSPS |
| Signal-to-Noise Ratio (SNR) | 71.6 dBc (to Nyquist) |
| Spurious Free Dynamic Range (SFDR) | 80 dBc (to Nyquist) |
| Input Bandwidth | 500 MHz, 3 dB bandwidth |
| Crosstalk Immunity | > 85 dB |
| Analog Input Range | 1 Vp-p to 2 Vp-p |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 64-Lead LQFP (7mm x 7mm) |
Key Features
- Integrated dual 14-bit analog-to-digital converters
- Single 3 V supply operation (2.7 V to 3.6 V)
- Dual high-performance sample-and-hold amplifiers (SHAs) and an integrated voltage reference
- Low power consumption: 300 mW at 65 MSPS
- 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
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 AD9248BSTZ-65?
The AD9248BSTZ-65 has a resolution of 14 bits.
- What are the sampling rate options for the AD9248BSTZ-65?
The AD9248BSTZ-65 is available with sampling rates of 20, 40, and 65 MSPS.
- What is the power consumption of the AD9248BSTZ-65 at 65 MSPS?
The power consumption is 300 mW at 65 MSPS.
- What is the signal-to-noise ratio (SNR) of the AD9248BSTZ-65?
The SNR is 71.6 dBc (to Nyquist).
- What is the input bandwidth of the AD9248BSTZ-65?
The input bandwidth is 500 MHz, with a 3 dB bandwidth.
- What is the operating temperature range of the AD9248BSTZ-65?
The operating temperature range is -40°C to +85°C.
- What package type is the AD9248BSTZ-65 available in?
The AD9248BSTZ-65 is available in a 64-Lead LQFP package (7mm x 7mm).
- Does the AD9248BSTZ-65 support differential and single-ended inputs?
- What data formats are supported by the AD9248BSTZ-65?
The AD9248BSTZ-65 supports offset binary and twos complement data formats.
- Is the AD9248BSTZ-65 suitable for battery-powered devices?
