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ADS4149IRGZT
+Lista de MateriaisIC ADC 14BIT PIPELINED 48VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #ADS4149IRGZT
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Ficha Técnica ADS4149IRGZT DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Number of Bits | 14 |
| Sampling Rate (Per Second) | 250M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | LVDS - Parallel, Parallel |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A / D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | Internal |
| Voltage - Supply, Analog | 1.7V ~ 1.9V |
| Voltage - Supply, Digital | 1.7V ~ 1.9V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-VQFN (7x7) |
| Mounting Type | Surface Mount |
| Base Product Number | ADS4149 |
Visão Geral
Description
Key features include integrated digital signal processing capabilities, including decimation filters and gain settings, which enhance flexibility and performance. The device operates from a single supply voltage, simplifying circuit design. Its low power consumption and compact package size further make it ideal for space-constrained environments. The ADS4149IRGZT is well-suited for high-frequency signal sampling, such as in RF applications, medical imaging, and test and measurement equipment. Overall, it combines high resolution, speed, and efficiency, making it a popular choice for advanced data acquisition systems.
Equivalent
Features
1. Resolution: 14-bit resolution for high accuracy.
2. Sampling Rate: Capable of sampling rates up to 250 MSPS.
3. Input Range: Supports a wide input range with differential input configuration.
4. Dynamic Performance: Offers excellent dynamic performance, including low noise and high signal-to-noise ratio (SNR).
5. Integrated Digital Processing: Includes built-in digital signal processing features such as decimation filters.
6. Power Consumption: Efficient power usage, making it suitable for portable applications.
7. Flexibility: Configurable via an SPI interface for ease of integration with other systems.
8. Package: Available in a compact 48-pin VQFN package.
These features make the ADS4149IRGZT ideal for applications in communications, medical imaging, and industrial automation where high-speed data conversion is critical.
Pinout
Key functions include:
1. Data Output: Provides high-speed digital output (data is available in parallel).
2. Clock Input: Requires a clock input to synchronize data conversion.
3. Reference Voltage: Supports external reference voltage inputs for setting the ADC's operating range.
4. Power Supply Pins: Includes pins for analog and digital power supply connections.
5. Control Signals: Pins for controlling the ADC operation (e.g., reset, mode selection).
6. Test Pins: Includes pins for test modes and configurations.
These functions enable high-performance data conversion suitable for applications such as communications, instrumentation, and medical devices.