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AD9248BSTZ-20
+Lista de MateriaisIC ADC 14BIT PIPELINED 64LQFP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD9248BSTZ-20
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Ficha Técnica AD9248BSTZ-20 DataSheet
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Pacote LQFP-64
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Em Estoque7751
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Especificações
| Atributo | Valor |
| Package / Case | Tray |
| Part Status | Active |
| Number of Bits | 14 |
| Sampling Rate(Per Second) | 20M |
| Number of Inputs | 2 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.25V ~ 3.6V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 64-LQFP (7x7) |
Visão Geral
Description
Key features of the AD9248 include:
- Dual ADC channels that operate simultaneously, making it suitable for applications where two signal paths need to be digitized concurrently.
- 14-bit resolution, providing a good balance between precision and complexity for medium to high-resolution applications.
- A sample rate of 20 MSPS, allowing it to handle moderate-frequency analog signals.
- Low power consumption, which is critical for portable and battery-powered applications.
- A differential input design that helps to improve noise immunity and linearity.
- An on-chip reference and a flexible clock input that simplify integration and reduce external component requirements.
The AD9248BSTZ-20 is housed in a 48-lead LQFP package and is part of a family of ADCs offering different sample rates and resolutions to meet varied application needs.
Equivalent
Features
1. Resolution and Speed: Offers 14-bit resolution with a sampling rate of 20 MSPS, suitable for capturing high-speed signals accurately.
2. Architecture: Utilizes a pipeline architecture that provides a good balance of speed, accuracy, and power efficiency.
3. Low Power Consumption: Designed to operate at low power, making it suitable for portable and battery-powered devices.
4. SNR and SFDR: Provides a high Signal-to-Noise Ratio (SNR) and Spurious-Free Dynamic Range (SFDR), essential for maintaining data integrity in signal processing.
5. Dual ADC: Integrates two ADCs on a single chip, allowing for simultaneous sampling of two signals, which is beneficial in applications like I/Q demodulation.
6. Digital Outputs: Features CMOS-compatible outputs for easy interfacing with digital systems.
7. Flexible Input Range: Supports programmable input ranges to accommodate various signal levels.
These features make the AD9248BSTZ-20 ideal for applications in communications, instrumentation, and medical imaging.
Pinout
The primary functions of the AD9248BSTZ-20 include converting analog input signals to digital data, suitable for applications like medical imaging, communications, and instrumentation. The dual-channel architecture allows the device to simultaneously process two separate analog input signals, making it ideal for applications requiring high-speed, dual-channel processing. Key features include a wide dynamic range, low power consumption, and integrated data output formatting options (such as LVDS or CMOS). Additionally, it offers power-down modes for energy efficiency and programmable gain settings to adapt to various input signal conditions.
Manufacturer
Analog Devices focuses on creating components that help in converting, conditioning, and processing real-world phenomena such as light, sound, temperature, motion, and pressure into electrical signals. They are recognized for their expertise in precision, high-performance analog technology, and their product portfolio includes amplifiers, data converters, RF and microwave devices, sensors, and power management solutions, among others. The AD9248 series, to which the AD9248BSTZ-20 belongs, is a line of high-speed analog-to-digital converters (ADCs) utilized in various signal processing applications.
Application
1. Medical Imaging: Improves resolution in devices like ultrasound systems.
2. Communications: Enhances signal processing in base stations and wireless communication receivers.
3. Instrumentation: Provides high-precision data conversion in test and measurement equipment.
4. Industrial Control: Facilitates accurate data acquisition in automation and control systems.
5. Radar and Defense: Supports signal processing needs in radar systems for better target detection and tracking.
These applications leverage the AD9248BSTZ-20's capabilities for high-speed and high-resolution data conversion.