February 1995

11

Philips Semiconductors

Preliminary specification

One page Economy Teletext/TV

microcontroller

SAA5290

Notes

1. All RGB current is sourced from the RGBREF pin. The maximum effective series resistance between RGBREF and

the R, G and B pins is 150

Ω.

2. Crystal order number 4322 143 05561.

LOW level input voltage

−0.3

−

V

Analog input/output

BLACK

storage capacitor to ground

−

100

−

nF

black level voltage for nominal

sync amplitude

1.8

2.15

2.5

V

input leakage current

−10

−

+10

µA

Crystal oscillator

OSCIN

LOW level input voltage

−0.3

−

HIGH level input voltage

−

V

input capacitance

−−

10

pF

OSCOUT

crystal oscillator frequency

−

12

−

MHz

output capacitance

−−

10

pF

nominal frequency

−

12

−

MHz

load capacitance

−

32

−

pF

C1

series capacitance

−

18.5

−

fF

C0

parallel capacitance

−

4.9

−

pF

resonance resistance

−

35

−Ω

temperature range

−20

+25

+70

°C

adjustment tolerance

−−

drift

−−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT