
Allicdata Part #: | LTC2157CUP-12#PBF-ND |
Manufacturer Part#: |
LTC2157CUP-12#PBF |
Price: | $ 67.17 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC ADC DUAL 12BIT 250M 64-QFN |
More Detail: | 12 Bit Analog to Digital Converter 2 Input 2 Pipel... |
DataSheet: | ![]() |
Quantity: | 18 |
1 +: | $ 61.06590 |
100 +: | $ 51.90970 |
Number of A/D Converters: | 2 |
Base Part Number: | LTC2157 |
Supplier Device Package: | 64-QFN (9x9) |
Package / Case: | 64-WFQFN Exposed Pad |
Operating Temperature: | 0°C ~ 70°C |
Features: | Simultaneous Sampling |
Voltage - Supply, Digital: | 1.7 V ~ 1.9 V |
Voltage - Supply, Analog: | 1.7 V ~ 1.9 V |
Reference Type: | External, Internal |
Architecture: | Pipelined |
Series: | -- |
Ratio - S/H:ADC: | 1:1 |
Configuration: | S/H-ADC |
Data Interface: | LVDS - Parallel |
Input Type: | Differential |
Number of Inputs: | 2 |
Sampling Rate (Per Second): | 250M |
Number of Bits: | 12 |
Part Status: | Active |
Packaging: | Tube |
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Data acquisition is any process by which data is extracted from an analog or digital source. Analog to Digital Converters (ADC) are used to convert analog signals or data into a digital format that can be read and analyzed by a computer. The LTC2157CUP-12#PBF is a high performance analog to digital converter that can be used in a variety of data acquisition applications.
The LTC2157CUP-12#PBF is a 12-bit mono-stable ADC that has a sampling rate of 10 MHz. It features a bandwidth of 5.65 MHz, a moderate power consumption, an integrated voltage reference, built-in sample and hold circuitry and a fairly low distortion linearity of 1.8 ppm. Its operating voltage range is from 3V to 3.6V.
The module also features a built-in temperature sensor that can be used for monitoring and controlling situations where temperature is important. The integrated voltage reference ensures precision and accuracy of the conversion process. It also includes a dual-mode digital output format selection feature, allowing it to be used in a variety of applications.
The LTC2157CUP-12#PBF is specifically designed for use in applications where space and power are limited, such as embedded systems or portable instrumentation. It can also be used in data acquisition, digital signal processing, audio, video and telecommunications systems. It is ideal for applications that require long term stability and low noise.
In terms of its working principle, the LTC2157CUP-12#PBF uses a two-step mechanism for the analog to digital conversion process. The first step is to amplify the analog input signal and then the second step is to convert the amplified signal into a digital form. The conversion process uses a Comparator, which is a device that compares two analog signals and outputs a digital signal representing the comparison. The comparator then sends the data to the conversion logic, which converts it into a digital value that can then be read by a computer.
To sum up, the LTC2157CUP-12#PBF is a high performance, versatile ADC designed for use in data acquisition applications. It has a built-in temperature sensor and voltage reference, which allows it to maintain a highly accurate conversion process. It is primarily used in applications where space and power are limited, such as embedded systems or portable instrumentation. It works by using a two-step process of amplifying the analog signal and then converting it into digital form using a comparator.
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