SAA5290 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

SAA5290

One page Economy Teletext/TV microcontroller

Philips Electronics 

Philips Semiconductors

One page Economy Teletext/TV

microcontroller

Preliminary specification

SAA5290

SYMBOL

PARAMETER

Digital outputs

R, G AND B (note 1)

VOL

LOW level output voltage

VOH

HIGH level output voltage

|ZO|

output impedance

CL

load capacitance

IO

DC output current

tr

output rise time

tf

output fall time

COR (OPEN-DRAIN OUTPUT)

VOH

HIGH level pull-up output

voltage

VOL

LOW level output voltage

IOL

LOW level output current

CL

load capacitance

VDS

VOL

LOW level output voltage

VOH

HIGH level output voltage

CL

load capacitance

tr

output rise time

tf

output fall time

R, G, B AND VDS

tskew

skew delay between any two

pins

FRAME

VOH

HIGH level output voltage

VOL

LOW level output voltage

IOL

LOW level output current

CL

load capacitance

CONDITIONS

MIN.

IOL = 2 mA

0

IOH = −2 mA

VRGBREF

− 0.3

−

−

−

between 10% and 90%; −

CL = 50 pF

between 90% and 10%; −

CL = 50 pF

−

IOL = 2 mA

0

−

−

IOL = 1.6 mA

0

IOH = −1.6 mA

VDD − 0.3

−

between 10% and 90%; −

CL = 50 pF

between 90% and 10%; −

CL = 50 pF

−

IOL = 8 mA

IOL = −8 mA

0

VDD − 0.5

−8

−

TYP.

MAX.

−

VRGBREF

−

−

−

−

0.2

VRGBREF

+ 0.4

150

50

−4

20

−

20

−

VDD

−

0.5

−

2

−

25

−

0.2

−

VDD + 0.4

−

50

−

20

−

20

−

20

−

0.5

−

VDD

−

+8

−

100

UNIT

V

V

Ω

pF

mA

ns

ns

V

V

mA

pF

V

V

pF

ns

ns

ns

V

V

mA

pF

February 1995

9

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