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ADS4449IZCR
+StücklisteIC ADC 14BIT PIPELINED 144NFBGA
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HerstellerTexas Instruments
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Herstellerteil #ADS4449IZCR
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Paket NFBGA-144
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Auf Lager5904
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tube,Tube |
| Part Status | Active |
| Number of Bits | 14 |
| Sampling Rate(Per Second) | 250M |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | LVDS - Serial |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 1.8V ~ 2V |
| Voltage - Supply, Digital | 1.7V ~ 2V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 144-NFBGA (10x10) |
Übersicht
Description
The ADS4449IZCR features low power consumption and an integrated digital processing block, which includes features like digital gain and offset adjustment, making it versatile for various applications. It supports a low-intermediate-frequency (IF) architecture, with a high signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR), ensuring high-quality signal conversion.
Its compact size and robust performance make it suitable for systems with space constraints and demanding performance requirements. The device operates over a wide temperature range and is equipped with a serial LVDS interface for efficient data transmission, facilitating integration into complex electronic systems.
Equivalent
1. AD9250 from Analog Devices: A dual-channel, 14-bit ADC.
2. LTC2145-14 from Analog Devices (formerly Linear Technology): A dual-channel, 14-bit ADC.
3. MAX14495 from Maxim Integrated: A dual-channel, 14-bit ADC.
While these alternatives have similar specifications, it's essential to verify compatibility with your specific application requirements.
Features
1. Resolution and Channels: It offers a 14-bit resolution across four input channels, providing high accuracy and ensuring fine quantization of input signals.
2. Sample Rate: The ADC supports sampling rates up to 250 MSPS (Mega Samples Per Second), suitable for high-speed data acquisition applications.
3. Input Range and Interface: It features a flexible input range and operates with a low-noise, high-dynamic range. The digital interface is compatible with the JESD204B standard, facilitating high-speed serial data transfer.
4. Power Efficiency: Designed for low power consumption, it is optimized for power-sensitive applications, ensuring prolonged device operation and energy savings.
5. Package: The device comes in a compact, 64-pin QFN package, which aids in efficient heat dissipation and is suitable for space-constrained designs.
6. Applications: It is ideal for use in communications infrastructure, test and measurement equipment, and other applications requiring fast, accurate digital conversion of analog signals.
These features make the ADS4449IZCR a versatile choice for high-performance, multi-channel ADC needs.
Pinout
Key functions of the ADS4449 include:
- Quad-channel simultaneous sampling for capturing multiple signals at once.
- 14-bit resolution, providing high precision in digital representation of analog signals.
- Sampling speeds of up to 250 MSPS (Mega Samples Per Second).
- Integrated digital functions such as decimation and digital filtering to enhance signal processing.
The device also features a low-power operation mode, making it energy efficient for portable and battery-operated systems. It is equipped with various interfaces and control options to integrate seamlessly with modern digital systems.
Manufacturer
Application
1. Communications Infrastructure: Used in base stations and wireless communication systems for signal processing.
2. Test and Measurement: Essential in oscilloscopes and spectrum analyzers for accurate signal analysis.
3. Medical Imaging: Facilitates high-resolution imaging in devices like MRI and CT scanners.
4. Radar and Defense: Enhances target detection and imaging in military applications.
5. Software-Defined Radio: Integral in flexible radio systems for various modulation schemes.
These applications leverage the ADS4449IZCR's high sampling rate and precision.