UBA2050 Ver la hoja de datos (PDF) - Philips Electronics

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Fabricante

UBA2050

One-chip telephone ICs with speech, dialler and ringer functions

Philips Electronics 

Philips Semiconductors

One-chip telephone ICs with speech,

dialler and ringer functions

Product specification

UBA2050(A); UBA2051(A;C)

handbook, full pagewidth

QR

GND

a. Dynamic earpiece.

(1)

QR

GND

b. Magnetic earpiece.

(2)

QR

GND

MGT051

c. Piezoelectric earpiece.

(1) This resistor may be connected to prevent distortion due to the inductive load.

(2) This resistor is required to increase the phase margin due to the capacitive load.

Fig.14 Earpiece connections.

2000 May 19

14

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