LE78D110BVC

The LE78D110BVC is a telephone line interface defined as a digital data access device. It is an integrated circuit (IC) used in communication technology to connect digital devices forwards and backwards a telephone line, in order to send and receive data signals. Its application field includes answering machines, voice recording, voice recognition, and any applications that require telecom data access for its operations. It is widely used for connecting with Public Switched Telephone Networks (PSTN) and by Internet Service Providers (ISPs).The circuit functions by enabling the data coming from or going to the local device to be transmitted over a local loop telephone line, located between a PSTN network and an end device. Additionally, it provides DC and AC isolation, disconnect and signal level conversion. The isolation it provides is necessary in order to protect the PSTN line coming from the central system and originating an ‘inrush’ current. This particular feature can be implemented by means of an inductor, which has the capability of absorbing and releasing energy with minimum losses. On the other hand, DC isolation consists in guaranteeing that data transmission across the line is correct, by eliminating all the DC potentials present at the telephone line that can cause interference or may affect adversely the transmission quality. Moreover, signal level conversion is also crucial for data transmission, as it implements the necessary changes in signal level that the data coming from and going to the device may require. The LE78D110BVC also incorporates switching relays in order to disconnect and connect the telephone line with the device, and vice versa. It is specifically designed to handle the data being transmitted over the line without distortion. Finally and in order to ensure a completely secure communication, this interface has also an internal anti-eavesdropping feature. This measure is the result of applying encryption algorithms to the transmitted data upon request. In conclusion, the LE78D110BVC is a valuable device for any application requiring telecom data access. Its capacity of providing DC and AC isolation, signal level conversion, disconnection and anti-eavesdropping protection, make it an ideal candidate for aiding in data transmission and reliable communication.

LE78D110BVC	Microsemi Co...	--	1000	IC CODEC 2CH VOSLIC DTMF ...
LE78D110BVCT	Microsemi Co...	0.0 $	1000	IC CODEC 2CH VOSLAC SWT 4...