PCF5078 datasheet(9/20 Pages) PHILIPS

9 / 20 page

1999 Apr 12

Philips Semiconductors

Product speciﬁcation

Power ampliﬁer controller for GSM and

PCN systems

PCF5078

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

CHARACTERISTICS

VDD = 2.4 to 5 V; Tamb = −40 to +85 °C; see Fig.1; unless otherwise speciﬁed.

SYMBOL

PARAMETER

MIN.

MAX.

UNIT

VDD

supply voltage

2.4

6.0

DC voltage on

pins VS2 and VS2

−3.0

+6.0

all other pins

−0.5

+6.0

DC current on any signal pin

−10

+10

Ptot

total power dissipation

−

315

Tstg

storage temperature

−65

+150

°C

Tamb

operating ambient temperature

−40

+85

°C

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply

VDD

supply voltage

2.4

3.6

5.0

IDD(tot)

total supply current

−−

6mA

Sensor input voltage

VI(n)

input voltage on pins VS1 and VS2

−3

−

VDD

Bias current source

Ibias

detector diode bias current

no input signal;

Tamb =25 °C; see Fig.7

VDD = 2.4 V

172839

µA

VDD = 5.0 V

213345

µA

TCbias

temperature coefﬁcient of bias current

source

−

0.07

−µA/K

Home position voltage

Vhome

internal home position voltage

Tamb =25 °C

0.550

0.600

0.650

TChome

temperature coefﬁcient of internal home

position voltage source

−−2.1

−

mV/K

resistor for internal home position

voltage

−

Ω

VI(VHOME)

home position input voltage

200

−

1000(1)

Low pass ﬁlter for DAC signal (3rd-order Bessel)

f3dB

corner frequency

100

130

kHz

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