MC145483EG

S/N Ratio, ADCs / DACs (db) Typ:	--
Base Part Number:	MC145483
Supplier Device Package:	20-SOIC
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Digital:	2.7 V ~ 5.25 V
Voltage - Supply, Analog:	--
Dynamic Range, ADCs / DACs (db) Typ:	--
Series:	--
Sigma Delta:	No
Number of ADCs / DACs:	1 / 1
Resolution (Bits):	13 b
Data Interface:	PCM Audio Interface
Type:	PCM, Filter
Part Status:	Obsolete
Packaging:	Tube

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MC145483EG Application Field and Working Principle

The MC145483EG is an integrated circuit designed for interface applications. The chip is a CODEC (coder-decoder) that enables analog and digital transmission and reception of signals in wide-area networks. The MC145483EG is a highly integrated solution that aims to solve multiple application problems, including line coding, analog filtering, data formatting, and signal conditioning.

Application Areas

The MC145483EG was specifically designed for use in wireless communication systems. In such applications, the chip allows for efficient conversion of analog signals to digital representations, as well as the reverse process. The MC145483EG is ideal for cellular phones, satellite radio, and other wireless communication systems that require efficient conversion of analog signals. As well, the chip can be used to implement line coding and signaling schemes to enhance communication systems.

Working Principle

The MC145483EG contains an analog-to-digital converter, a digital-to-analog converter, and a control logic unit that enables digital signal processing. The analog-to-digital converter converts analog signals to their digital representation, which can be stored in the memory of the chip. The digital-to-analog converter converts the stored digital representations back to analog signal. The control logic unit is responsible for the operation of the chip, allocating memory and signal conditioning parameters. Through the control logic unit, filter characteristics and signal formatting can be set to match the requirements of the transmission system. The chip also supports various data transmission schemes, including pulse width modulation, frequency modulation, and phase modulation. This allows the MC145483EG to be used in multiple communication systems, such as microwave and RF systems, cellular systems, and satellite systems.

Benefits

The MC145483EG offers several advantages compared to other CODECs. First, it requires very little circuit area and offers high integration, making it ideal for high-density applications. Furthermore, the chip is designed for use in high-speed communication systems and offers a wide bandwidth that allows for efficient signal transmission and reception. Finally, the control logic unit allows for easy reconfiguration, which can be easily changed to meet specific requirements.In summary, the MC145483EG is a highly integrated and efficient CODEC chip intended for wireless communication systems. The chip contains an analog-to-digital converter, a digital-to-analog converter, and a control logic unit, and allows for efficient conversion of analog signals to digital representations. The chip’s wide bandwidth and programmable signal conditioning allows the MC145483EG to be used in multiple types of communication systems. Furthermore, the high level of integration makes it ideal for applications requiring high signal density.

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