PCD3312 datasheet(17/28 Pages) PHILIPS

17 / 28 page

1996 Nov 21

Philips Semiconductors

Product speciﬁcation

DTMF/modem/musical-tone generators

PCD3311C; PCD3312C

10 LIMITING VALUES

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

11 CHARACTERISTICS

VDD = 2.5 to 6.0 V; VSS =0V; Tamb = −25 to +70 °C; all voltages with respect to VSS; fxtal = 3.58 MHz (gmL);

maximum series resistance = 50

Ω; unless otherwise speciﬁed.

SYMBOL

PARAMETER

MIN.

MAX.

UNIT

VDD

supply voltage

−0.8

+8.0

all input voltages

−0.8

VDD + 0.8

DC input current

−10

+10

DC output current

−10

+10

Ptot

total power dissipation

−

300

power dissipation per output

−

IDD

supply current through pin VDD

−50

+50

ISS

supply current through pin VSS

−50

+50

Tstg

storage temperature

−65

+150

°C

Tamb

operating ambient temperature

−25

+70

°C

SYMBOL

PARAMETER

MIN.

TYP

MAX.

UNIT

VDD

operating supply voltage

2.5

−

6.0

IDD

operating supply current (note 1)

no output tone

−

100

µA

single output tone

−

0.5

0.8

dual output tone

−

0.6

0.9

Istb

static standby current (note 2)

−−

µA

Inputs/outputs (SDA)

D0 TO D5; MODE; STROBE

VIL

LOW level input voltage

−

0.3VDD

VIH

HIGH level input voltage

0.7VDD

−

VDD

D2 TO D5 MODE; STROBE; A0

IIL

pull-down input current; VI =VDD

−30

−150

−300

SCL (D0); SDA (D1)

IOL

LOW level output current (SDA); VOL = 0.4 V

−−

fSCL

SCL clock frequency

−−

100

kHz

input capacitance; VI =VSS

−−

7pF

allowable input spike pulse width

−−

100

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