PCD3755AT datasheet(21/32 Pages) PHILIPS

21 / 32 page

1997 Apr 16

Philips Semiconductors

Product speciﬁcation

8-bit microcontrollers with DTMF generator,

8 kbytes OTP and 128 bytes EEPROM

PCD3755A; PCD3755E;

PCD3755F

19 DC CHARACTERISTICS

VDD = 1.8 to 6 V; VSS =0V; Tamb = −25 to +70 °C; all voltages with respect to VSS; fxtal = 3.58 MHz; unless otherwise

speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply

VDD

supply voltage

see Fig.6

operating

note 1

1.8

−

RAM data retention in Stop

mode

1.0

−

IDD

operating supply current

see Figs 7 and 8; note 2

VDD = 3 V; value HGF or LGF ≠ 0 −

0.8

1.6

VDD =3V

−

0.35

0.7

VDD = 5 V; fxtal = 10 MHz

−

1.5

4.0

VDD = 5 V; fxtal = 16 MHz

−

2.4

6.0

IDD(idle)

supply current (Idle mode)

see Figs 9 and 10; note 2

VDD = 3 V; value HGF or LGF ≠ 0 −

0.7

1.4

VDD =3V

−

0.25

0.5

VDD = 5 V; fxtal = 10 MHz

−

1.1

3.4

VDD = 5 V; fxtal = 16 MHz

−

1.7

5.0

IDD(stp)

supply current (Stop mode)

see Fig.11; note 3

VDD = 1.8 V; Tamb =25 °C

−

1.0

5.5

µA

VDD = 1.8 V; Tamb =70 °C

−−

µA

Inputs

VIL

LOW level input voltage

−

0.3VDD V

VIH

HIGH level input voltage

0.7VDD −

VDD

ILI

input leakage current

VSS ≤ VI ≤ VDD

−1

−

µA

Port outputs

IOL

LOW level port sink current

VDD = 3 V; VO = 0.4 V; see Fig.12

0.7

3.5

−

IOH

HIGH level pull-up output source

current

VDD =3V; VO = 2.7 V; see Fig.13

−10

−30

−µA

VDD =3V; VO = 0 V; see Fig.13

−−140

−300

µA

IOH1

HIGH level push-pull output

source current

VDD = 3 V; VO = 2.6 V; see Fig.14

−0.7

−3.5

−

Tone output (see Fig.15; note 4)

VHG(RMS)

HGF voltage (RMS)

158

181

205

VLG(RMS)

LGF voltage (RMS)

125

142

160

frequency deviation

−0.6

−

+0.6

VDC

DC voltage level

−

0.5VDD −

Z

o

output impedance

−

100

500

Ω

pre-emphasis of group

1.5

2.0

2.5

THD

total harmonic distortion

Tamb =25 °C; note 5

−

∆ f

⁄

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