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Name: DDC264CKZAW
Brand: Texas Instruments
SKU: DDC264CKZAW
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments DDC264CKZAW

Part No.:: DDC264CKZAW

Manufacturer:: Texas Instruments

Package:: 100-LFBGA

Datasheet:: DDC264CKZAW.pdf

Description:: IC ADC 20BIT SIG-DELTA 100NFBGA

In Stock:: 3052

Quantity:: Add To Cart

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DDC264CKZAW Specifications

Packaging:
Tray
Series:
-
Product Status:
Active
Number of Bits:
20
Sampling Rate(PerSecond):
6k
Number of Inputs:
64
Input Type:
Single Ended
Data Interface:
SPI
Configuration:
ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
32
Architecture:
Sigma-Delta
Reference Type:
External
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
2.7V ~ 5.25V
Features:
Simultaneous Sampling
Operating Temperature:
0°C ~ 70°C

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DDC264CKZAW information

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DDC264CKZAW Typical application Circuitry

DDC264CKZAW

The DDC264CKZAW is a highly specialized digital down-converter (DDC) chip designed to efficiently process high-frequency digital signals, converting them to lower frequency baseband signals. Developed with precision and versatility in mind, this chip finds application across a spectrum of industries including telecommunications, radar systems, and software-defined radios (SDRs).

Key Features and Parameters:

1. Digital Down-Conversion: The DDC264CKZAW excels in digital down-conversion, swiftly transforming high-frequency signals to baseband while maintaining signal integrity and fidelity.

2. Wide Frequency Range: With support for a broad range of input frequencies, this DDC chip accommodates diverse applications ranging from RF communication to radar signal processing.

3. Flexible Configuration Options: The chip offers configurable decimation filters, allowing users to tailor the bandwidth and resolution of the output signal to meet specific application requirements.

4. Low Power Consumption: Despite its robust performance capabilities, the DDC264CKZAW boasts low power consumption, making it an ideal choice for battery-powered and energy-efficient systems.

5. Multiple Interface Options: Equipped with versatile interface options including serial and parallel interfaces, the chip seamlessly integrates into various system architectures and communication protocols.

Application Scenario: A prime application for the DDC264CKZAW lies in radar signal processing, where it serves as a critical component in digital receivers. Below is a detailed circuit design illustrating its integration into a radar receiver system.

Circuit Design:

Integrating the DDC264CKZAW into a radar receiver system requires meticulous attention to pin configuration and connection methodology:

1. RF Input Connection (RF_IN, Pin 1): This pin interfaces with the antenna or RF front-end module, receiving the high-frequency radar signal. Employing proper impedance matching and filtering techniques ensures optimal signal reception and fidelity.

2. Clock Input (CLK_IN, Pin 3): Connecting this pin to the system's clock source synchronizes the DDC operation with other components in the system, maintaining precise timing and synchronization.

3. Serial Interface Setup (SDI, SDO, SCLK, Pin 4, 5, 6): Establishing connectivity between these pins and the microcontroller's serial interface facilitates data communication. Through this interface, the microcontroller configures DDC parameters and retrieves down-converted baseband signals for further processing.

4. Baseband Output (BASEBAND_OUT, Pin 2): This pin delivers the down-converted baseband signal containing valuable radar information. Employing appropriate buffering and filtering techniques ensures the fidelity and accuracy of the output signal.

5. Power Supply and Ground Connections (VDD, GND, Pin 7, 8): Supplying a stable power source to VDD and grounding the chip to the system ground plane are essential. Implementing effective decoupling techniques minimizes noise, ensuring reliable DDC operation.

Design Considerations:

- Signal Integrity: Employing robust signal conditioning and filtering techniques at the input stage safeguards against noise and distortion, preserving signal fidelity.

- Clock Synchronization: Ensuring precise synchronization between the DDC's clock signal and the system clock minimizes timing discrepancies, facilitating accurate signal processing.

- Power Management: Adhering to stringent power management protocols, including effective decoupling and voltage regulation, optimizes DDC performance and reliability.

- Thermal Regulation: Implementing adequate heat dissipation measures safeguards against overheating, preserving the DDC's operational integrity within specified temperature thresholds.

- System Integration: Ensuring seamless integration between the DDC264CKZAW and other system components, including antennas, microcontrollers, and digital signal processors, facilitates robust system operation and performance.

Incorporating the DDC264CKZAW into a radar receiver system underscores its capability to efficiently handle digital down-conversion of high-frequency radar signals, enabling precise and reliable radar signal processing in diverse applications.

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DDC264CKZAW.

(3)The PartNo is unused and only in the original unpacked packaging.

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