Allicdata Part #: | 296-32011-2-ND |
Manufacturer Part#: |
ADS4149IRGZ25 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC ADC 14BIT PAR/SRL 250M 48VQFN |
More Detail: | 14 Bit Analog to Digital Converter 1 Input 1 Pipel... |
DataSheet: | ADS4149IRGZ25 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Number of A/D Converters: | 1 |
Base Part Number: | ADS4149 |
Supplier Device Package: | 48-VQFN (7x7) |
Package / Case: | 48-VFQFN Exposed Pad |
Operating Temperature: | -40°C ~ 85°C |
Features: | -- |
Voltage - Supply, Digital: | 1.7 V ~ 1.9 V |
Voltage - Supply, Analog: | 1.7 V ~ 1.9 V |
Reference Type: | Internal |
Architecture: | Pipelined |
Series: | -- |
Ratio - S/H:ADC: | 1:1 |
Configuration: | S/H-ADC |
Data Interface: | LVDS - Parallel, Parallel |
Input Type: | Differential |
Number of Inputs: | 1 |
Sampling Rate (Per Second): | 250M |
Number of Bits: | 14 |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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ADCs are components which can convert analog signals into digital signals. The ADS4149IRGZ25 is an Analog to Digital Converter (ADC) device from Texas Instruments, which can convert an analog voltage into a 12-bit digital code. This device is a low-power and high accuracy ADC. It contains a lower 8-bit core and a higher 4-bit core and can perform synchronous operations for two input voltages and output two results. Additionally, it also has an output buffer for separate conversion of two analog signals. The device operates from a single 3-volt supply, offering a variety of features while consuming very little power and occupying a minimum amount of Printed Circuit Board (PCB) area.
The ADS4149IRGZ25 has multiple uses in various applications. Its high accuracy and low power consumption make it ideal for medical applications, such as MRI systems and medical imaging. Its small size and low noise levels make it suitable for electronic equipment in audio-visual industry, such as television and set-top boxes. Furthermore, the device is often used in industrial applications, such as process control and machine automation. Its features also include noise rejection and temperature drift stability, making it suitable for automotive and avionic systems.
The working principle behind the ADS4149IRGZ25 is based on its two cores – the lower 8-bit core and the higher 4-bit core. These two cores work together by first converting the analog input into multiple digital codes. The lower 8-bits are used to determine the most significant bits (MSBs), while the higher 4-bits are used to determine the least significant bits (LSBs). The two cores then combine the multiple digital codes to generate the corresponding 12-bit digital code for the analog input.
The ADS4149IRGZ25 also features a sample-and-hold mechanism which stores the analog input before it is converted into a digital code. This feature is important, as it prevents any anomalous results due to the noise fluctuations in the system. After the sample-and-hold circuitry stores the analog input, the conversion process is initiated and the device determines the 12-bit digital code for the given analog input.
In summary, the ADS4149IRGZ25 is an Analog to Digital Converter (ADC) device from Texas Instruments which offers high accuracy and low power consumption. It contains a lower 8-bit core and a higher 4-bit core and is suitable for multiple applications, such as medical, audio-visual and automotive. The working principle behind the device is based on its two cores, which are used to determine the most significant and least significant bits of the input analog signal. Additionally, the device features a sample-and-hold mechanism which is used to store the analog input before it is converted into a digital code.
The specific data is subject to PDF, and the above content is for reference
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