Overview
The AD9238BCPZRL-40 is a high-performance, dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD9238 series, which features dual high-performance sample-and-hold amplifiers and an integrated voltage reference. The AD9238 is designed for a wide range of applications requiring high-speed and high-accuracy data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Sample Rate | 40 MSPS |
| Supply Voltage | 2.7 V to 3.6 V |
| Power Consumption | 330 mW at 40 MSPS |
| Input Bandwidth | 500 MHz, 3 dB bandwidth |
| Input Range | 1 V p-p to 2 V p-p |
| SNR | 70 dB (to Nyquist) |
| SFDR | 80.5 dBc (to Nyquist) |
| Crosstalk Immunity | > 85 dB |
| Package | 64-lead LFCSP (9x9mm, 4.70mm exposed pad) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Integrated dual 12-bit ADC with dual high-performance sample-and-hold amplifiers 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 V p-p to 2 V p-p range.
- Offset binary or twos complement data format.
- Clock duty cycle stabilizer.
- Output datamux option.
Applications
- Communications: Direct conversion or IF sampling receivers, WB-CDMA, CDMA2000, WiMAX.
- Imaging and medical ultrasound equipment.
- Battery-powered instruments and hand-held scopemeters.
- Low-cost, digital oscilloscopes.
Q & A
- What is the resolution of the AD9238BCPZRL-40?
The AD9238BCPZRL-40 has a resolution of 12 bits. - What are the sample rate options for the AD9238 series?
The AD9238 series offers sample rate options of 20 MSPS, 40 MSPS, and 65 MSPS. - What is the power consumption of the AD9238BCPZRL-40 at 40 MSPS?
The power consumption is 330 mW at 40 MSPS. - What is the input bandwidth of the AD9238BCPZRL-40?
The input bandwidth is 500 MHz with a 3 dB bandwidth. - What are the input range options for the AD9238BCPZRL-40?
The input range options are 1 V p-p to 2 V p-p. - What is the SNR of the AD9238BCPZRL-40?
The SNR is 70 dB (to Nyquist). - What is the SFDR of the AD9238BCPZRL-40?
The SFDR is 80.5 dBc (to Nyquist). - What is the crosstalk immunity of the AD9238BCPZRL-40?
The crosstalk immunity is > 85 dB. - What are the package options for the AD9238BCPZRL-40?
The AD9238BCPZRL-40 is available in a 64-lead LFCSP (9x9mm, 4.70mm exposed pad). - What is the operating temperature range of the AD9238BCPZRL-40?
The operating temperature range is -40°C to +85°C.
