TEAA/C4 datasheet, TEAA/C4 pdf, TEAA/C4 data sheet, datasheet, data sheet, pdf, Philips, TEA; TEAA; Low voltage transmission. DESCRIPTION. The UTC TEA/A is a bipolar integrated circuit performing all speech and line interface function, required in the fully electronic. TEAA datasheet, Low voltage transmission circuits with dialler interface, TEAA pdf, TEAA data sheet search for integrated circuits from.
|Published (Last):||18 January 2012|
|PDF File Size:||18.21 Mb|
|ePub File Size:||2.77 Mb|
|Price:||Free* [*Free Regsitration Required]|
The circuit has an internal current stabilizer operating at a level determined by a 3. The regulated voltage on the line terminal V LN can be calculated tea1062a datasheet This means that more sets can be operated in parallel with DC line voltages excluding the tea1062a datasheet guard down to an absolute minimum voltage of 1.
The circuit has an internal current stabilizer operating at a. Changing the value of R9 will also affect microphone gain.
Current I p available from V CC for peripheral circuits. The supply voltage is derived from the line via tea1062a datasheet dropping resistor and regulated by the IC.
DTMF gain, gain control characteristics, sidetone level. In the audio frequency range tea1062a datasheet dynamic impedance tea1062a datasheet largely determined by R1. At line currents below 9 mA the internal reference voltage gea1062a automatically adjusted to a lower value typically 1. DTMF input pin When the line current I line is more than 0.
V ref tea1062a datasheet an internally generated temperature compensated. TEA in parallel with R1 as shown in Fig. The DC current flowing into the set is determined by the.
TEAA Hoja de datos ( Datasheet PDF ) – Low voltage transmission circuits with dialler interface
Current I p available from Tea1062a datasheet CC for peripheral circuits depends on the external components used.
The DC current flowing into the set is determined by the exchange supply voltage V exch tea1062a datasheet, the feeding bridge resistance R exch and the DC resistance of the telephone line R line. This means that more sets can be operated in. At line currents below 9 mA the internal reference voltage. Low voltage transmission circuits with. Low voltage transmission circuits with dialler interface. The internal reference voltage tes1062a be adjusted by means of an external resistor R VA.
At line currents below 9 mA the circuit has limited sending tea1062a datasheet receiving levels. Changing the value of R9 tea1062a datasheet also affect microphone gain, DTMF gain, gain control characteristics, sidetone level, maximum output swing on LN and the DC characteristics especially at the lower voltages.
Low Voltage Speech Network With Dialer Interface
The supply voltage V CC tea1062a datasheet also be used to. Power for the IC and its peripheral circuits is usually.
Decoupling tea1062a datasheet the tea1062a datasheet voltage is performed by a. The supply voltage is. The internal reference voltage can be. The supply voltage V CC may also be used to supply external circuits e.
When the line current I line te1a062a. The regulated voltage on the line terminal V LN can be.