ADC0809CCN

Number of A/D Converters:	1
Base Part Number:	ADC0809
Supplier Device Package:	28-DIP
Package / Case:	28-DIP (0.600", 15.24mm)
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	4.5 V ~ 6.5 V
Voltage - Supply, Analog:	4.5 V ~ 6.5 V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	MUX-S/H-ADC
Data Interface:	Parallel
Input Type:	Single Ended
Number of Inputs:	8
Sampling Rate (Per Second):	10k
Number of Bits:	8
Part Status:	Last Time Buy
Packaging:	Tube

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Analog-to-Digital Converters (ADCs) are communication devices that convert analog signals into digital signals. The ADC0809CCN is a high-performance, 8-bit successive-approximation analog-to-digital converter from National Semiconductor Corporation. The ADC0809CCN is designed for high accuracy, low power consumption, high speed conversion and ease of implementation. With its analog input range of 0 to 5V, it is suitable for use in various applications.The ADC0809CCN has an integrated 8-bit digital-to-analog converter that can convert digital words from 0-255 into analog signals ranging from 0 to 5V. The ADC0809CCN is capable of 50k samples per second conversion rate and operates within a wide temperature range (+34°C to +85°C). It supports both single-ended as well as differential mode input configuration and provides 5V logic compatibility at the digital output. In addition, the device\'s architecture includes an 8-bit latch, a serial control register and address decode logic, as well as an 8-bit DAC output buffer.The ADC0809CCN combines a sophisticated constant-current DAC, a reference-shifted phase detector and a monostable multivibrator to achieve a high-resolution linear analog-to-digital conversion. The phase detector continuously samples the difference between the reference level and analog input. In order to allow for a successive approximation method of digital-to-analog conversion, the phase detector also generates a clock pulse. This clock pulse feeds into the monostable multivibrator, which in turn triggers pulses from the DAC.The integration of an 8-bit DAC, an 8-bit latch, an address decoder, and the associated control logic enables the device to sample data from an external source and store it in an internal register. The DAC is used to generate the analog data for comparison with the input signal, and the associated logic enables the conversion of the data into a digital format. This architecture is advantageous in several ways, as it eliminates the need for external components which would otherwise complicate the implementation process.The ADC0809CCN is used in a wide range of applications, such as automotive, industrial, medical and telecommunications. In automotive applications, the ADC0809CCN can be used for vehicle control, engine management, audio data acquisition and motor control. In industrial applications, it can be used for process monitoring, temperature measurement and controlling of power supplies. In medical applications, the converter can be used for EEG/EMG monitoring and datalogging. Lastly, in telecommunications, it can be used for signal and image processing, such as speech recognition, image processing and video encoding.In summary, the ADC0809CCN is a high-performance 8-bit analog-to-digital converter that is suitable for use in a variety of applications. The device incorporates an 8-bit DAC, an 8-bit latch and address decoder to enable data sampling, storage and conversion. Its architecture reduces the complexity of the implementation process and offers a high degree of accuracy, speed and power efficiency. As such, the ADC0809CCN is a suitable solution for automotive, industrial, medical and telecommunications applications.

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