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ADS5474IPFP
+NomenclatureIC ADC 14BIT PIPELINED 80HTQFP
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FabricantTexas Instruments
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Pièce fabricant #ADS5474IPFP
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Package HTQFP-80
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En stock7275
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Spécifications
| Attribut | Valeur |
| Package / Case | Tray |
| Part Status | Active |
| Number of Bits | 14 |
| Sampling Rate(Per Second) | 400M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | 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 | 3.1V ~ 3.6V, 5V |
| Voltage - Supply, Digital | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 80-HTQFP (12x12) |
Présentation
Description
The device features a differential input and operates from a single 5V supply, providing a balanced combination of performance and power efficiency. It includes an integrated sample-and-hold circuit, which helps maintain signal integrity and reduce distortion. The ADS5474IPFP also has a low-noise performance and a high spurious-free dynamic range (SFDR), making it ideal for communication systems, radar, and test equipment.
Additionally, the converter is housed in a thermally enhanced PowerPad package, improving its thermal performance and reliability. This ADC is part of the ADS54xx family and can be integrated with various digital signal processors (DSPs) and field-programmable gate arrays (FPGAs) for comprehensive system design.
Equivalent
1. Analog Devices' AD6645 - A 14-bit, high-speed ADC.
2. Maxim Integrated's MAX109 - A 14-bit, 2.2 GSPS ADC.
3. Microchip's MCP37DX41-80 - A 14-bit, high-speed ADC series.
4. Texas Instruments' ADS54J60 - A 14-bit, 1-GSPS ADC.
Ensure compatibility based on your specific application requirements such as speed, input range, and interface.
Features
1. Resolution: 14-bit resolution, providing high precision for signal conversion.
2. Sampling Rate: Capable of sampling at a rate of up to 400 MSPS (Mega Samples Per Second), suitable for high-speed applications.
3. Input Bandwidth: Wide analog input bandwidth, typically exceeding 1 GHz, allowing for a wide range of frequencies to be accurately sampled.
4. SNR and SFDR: It delivers a signal-to-noise ratio (SNR) of around 69 dB and a spurious-free dynamic range (SFDR) of approximately 82 dBc, ensuring clear and precise signal processing.
5. Power Consumption: Efficient with a power consumption of approximately 1.4 W at full sampling rate.
6. Package: Available in a 64-pin QFP package, providing a compact form factor for integration into various systems.
7. Applications: Ideal for use in communications, instrumentation, and test and measurement equipment due to its high speed and accuracy.
These features make the ADS5474IPFP suitable for demanding applications requiring high-speed data acquisition and processing.
Pinout
Regarding the pin count, the ADS5474IPFP comes in a 64-pin HTQFP (Heat Sink Thin Quad Flat Pack) package. The functions of these pins include:
- Analog input pins for the differential input signal.
- Power supply pins for both analog (AVDD) and digital (DVDD) sections of the ADC.
- Reference pins to provide the necessary reference voltage for ADC operation.
- Clock input pins to receive the sampling clock.
- Digital output pins for the 14-bit parallel digital output, which includes data and control signals.
- Ground pins for both analog (AGND) and digital (DGND) sections.
These features and pin configurations make the ADS5474IPFP suitable for applications requiring high-speed and high-resolution signal processing.
Manufacturer
Application
1. Communication Systems: For signal processing in wireless base stations and software-defined radios.
2. Test and Measurement: Used in oscilloscopes and spectrum analyzers for high-speed data acquisition.
3. Military and Aerospace: Suitable for radar and electronic warfare systems due to its high speed and precision.
4. Medical Imaging: Used in MRI and CT scan systems for accurate digitization of analog signals.
5. Industrial Applications: Applied in non-destructive testing and automated inspection equipment.
These applications benefit from the converter's high speed, precision, and ability to handle large bandwidths.