Overview
The AD9248BCPZRL-40 is a high-performance, dual-channel analog-to-digital converter (ADC) manufactured 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 AD9248BCPZRL-40 operates at a sampling rate of 40 MSPS and is packaged in a 64-lead Lead Frame Chip Scale Package (LFCSP) with an exposed pad, making it suitable for space-constrained and high-density designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD9248BCPZRL-40 |
| Description | IC ADC 14-Bit Dual 40MSPS 64LFCSP |
| Resolution | 14-bit |
| Sampling Rate | 40 MSPS |
| Supply Voltage | 2.7 V to 3.6 V |
| Power Consumption | 330 mW at 40 MSPS |
| Input Type | Differential input with 500 MHz 3 dB bandwidth |
| Package Type | 64-Lead LFCSP with exposed pad |
| Operating Temperature Range | -40°C to +85°C |
| SNR (Signal-to-Noise Ratio) | 71.6 dBc (to Nyquist) |
| SFDR (Spurious-Free Dynamic Range) | 80 dBc (to Nyquist) |
| Crosstalk Immunity | > 85 dB |
Key Features
- Integrated dual 14-bit analog-to-digital converters with high performance sample-and-hold amplifiers (SHAs) and an integrated voltage reference.
- Single 3 V supply operation (2.7 V to 3.6 V).
- Low power consumption: 330 mW at 40 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 (e.g., WB-CDMA, CDMA2000, WiMAX).
- Battery-powered instruments.
- Hand-held scopemeters.
- Low cost digital oscilloscopes.
Q & A
- What is the resolution of the AD9248BCPZRL-40?
The AD9248BCPZRL-40 has a resolution of 14 bits.
- What is the sampling rate of the AD9248BCPZRL-40?
The AD9248BCPZRL-40 operates at a sampling rate of 40 MSPS.
- What is the power consumption of the AD9248BCPZRL-40 at 40 MSPS?
The power consumption is 330 mW at 40 MSPS.
- What type of input does the AD9248BCPZRL-40 support?
The AD9248BCPZRL-40 supports differential input with a 500 MHz 3 dB bandwidth.
- What is the operating temperature range of the AD9248BCPZRL-40?
The operating temperature range is -40°C to +85°C.
- What is the SNR of the AD9248BCPZRL-40?
The SNR is 71.6 dBc (to Nyquist).
- What is the SFDR of the AD9248BCPZRL-40?
The SFDR is 80 dBc (to Nyquist).
- What is the crosstalk immunity of the AD9248BCPZRL-40?
The crosstalk immunity is greater than 85 dB.
- What are the common applications of the AD9248BCPZRL-40?
Common applications include ultrasound equipment, direct conversion or IF sampling receivers, battery-powered instruments, hand-held scopemeters, and low cost digital oscilloscopes.
- What package type is the AD9248BCPZRL-40 available in?
The AD9248BCPZRL-40 is available in a 64-Lead LFCSP with an exposed pad.
