PCF5078T/F1 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

PCF5078T/F1

Power amplifier controller for GSM and PCN systems

Philips Electronics 

Philips Semiconductors

Power amplifier controller for GSM and

PCN systems

Product specification

PCF5078

andbook, halfpage

Vhome

VOLTAGE

GENERATION

R3

50 kΩ

VVHOME

7 VHOME

PCF5078

C(1)

R(2)

MGS204

andbook, halfpage

VDD

Vhome

VOLTAGE

GENERATION

R3

50 kΩ

7 VHOME

PCF5078

MGS203

R(2)

VVHOME

C(1)

(1) C = 22 to 82 pF.

(2) R = V-----h---o--m--V--e--V--–-H----OV----MV----HE---O----M----E-- × R3

Fig.10 Suggested method to force externally

VVHOME < Vhome.

(1) C = 22 to 82 pF.

(2) R = -V--V--V--D-H---D-O---M-–----EV----–V----H-V--O--h--M-o--m-E----e- × R3

Fig.11 Suggested method to force externally

VVHOME > Vhome.

handbook, halfpage

VC

1

PCF5078

700 Ω

120 pF

MGS202

Fig.12 Typical output load on pin VC.

1999 Apr 12

12

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