PCF8820 datasheet(32/60 Pages) PHILIPS

32 / 60 page

2000 Dec 07

Philips Semiconductors

Product speciﬁcation

× 101 Grey-scale/ECB colour dot matrix

LCD driver

PCF8820

Logic inputs

PADS SA0, SA1, RES, T1, T3, T4 and T5

VIL

LOW-level input voltage

VSS1

−

0.3VDD1

VIH

HIGH-level input voltage

0.7VDD1

−

VDD1

leakage current

VI =VDD1 or VSS1

−1

−

µA

PAD OSC

LOW-level input voltage

VSS1

−

VSS1 + 0.1 V

HIGH-level input voltage

VDD1 − 0.1

−

VDD1

leakage current

VI =VDD1 or VSS1

−1

−

µA

I2C-bus

PADS SDA_IN and SCL

VIL

LOW-level input voltage

VSS1

−

0.3VDD1

VIH

HIGH-level input voltage

0.7VDD1

−

5.5

leakage current

VI =VDD1 or VSS1

−1

−

µA

PAD SDA_OUT

IOL

LOW-level output current

VOL = 0.4 V; VDD1 = 5 V

3.0

−−

leakage current

VI =VDD1 or VSS1

−1

−

µA

Column and row outputs

Rcol

column output resistance

C0 to C100

VDD1 =5V; VLCDIN =12V;

IL = 100 µA; outputs tested

one at a time

−−

Ω

Rrow

row output resistance

R0 to R66

VDD1 =5V; VLCDIN =12V;

IL = 100 µA; outputs tested

one at a time

−−

3.0

Ω

Vbias(col)

bias voltage tolerance

C0 to C100

−100

+100

Vbias(row)

bias voltage tolerance

R0 to R66

−100

+100

LCD supply voltage generator

STABILITY

∆VLCDOUT tolerance of internally

generated VLCDOUT

Tamb = −20 to +85 °C;

VLCDOUT ≤ 12 V

−−

4.6

TEMPERATURE COEFFICIENT OF VLCDOUT;Tamb = −20 TO +85 °C

TC0

temperature coefﬁcient 0

−−0.04 × 10−3 −

K−1

TC1

temperature coefﬁcient 1

−−1.89 × 10−3 −

K−1

TC2

temperature coefﬁcient 2

−−2.05 × 10−3 −

K−1

TC3

temperature coefﬁcient 3

−−2.22 × 10−3 −

K−1

TC4

temperature coefﬁcient 4

−−2.38 × 10−3 −

K−1

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

PCF8820 Datasheet(PDF) 32 Page - NXP Semiconductors

PCF8820 Datasheet(HTML) 32 Page - NXP Semiconductors

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