TEA1111AT/C1 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

TEA1111AT/C1

Speech circuit with dialler interface,regulated supply and earpiece volume control

Philips Electronics 

Philips Semiconductors

Speech circuit with dialler interface, regulated

supply and earpiece volume control

Product specification

TEA1111A

handbook, halfpage RCC

VCC

VCC0

Irec

EXTERNAL

CIRCUITS

IP

VEE

MGK806

Fig.4 VCC used as supply voltage for external circuits.

2

handbooIPk, halfpage

(mA)

1.6

1.2

0.8

0.4

0

2.2

FCA054

(1)

(2)

2.6

3.0 VCC (V) 3.4

VCC ≥ 2.2 V; VLN = 4 V at Iline = 15 mA; RCC = 619 Ω; RSLPE = 20 Ω.

(1) Curve 1 is valid when the earpiece amplifier is driven: VQR(rms) = 150 mV; RL = 150 Ω.

(2) Curve 2 is valid when the earpiece amplifier is not loaded.

Fig.5 Typical current IP available from VCC for peripheral circuitry.

1999 Nov 22

6

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