SAA5249 Ver la hoja de datos (PDF) - Philips Electronics

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componentes Descripción

Fabricante

SAA5249

Integrated VIP and Teletext with Background Memory Controller (IVT1.1BMCX)

Philips Electronics 

Philips Semiconductors

Integrated VIP and Teletext with

Background Memory Controller

Preliminary specification

SAA5249

SYMBOL

PARAMETER

RGBREF note 2

VIL

LOW level input voltage

ILI

input leakage current

IDC

DC current

SEL1 AND SEL2

VIL

LOW level input voltage

VIH

HIGH level input voltage

ILI

input leakage current

SCL

VIL

LOW level input voltage

VIH

HIGH level input voltage

ILI

input leakage current

fSCL

clock frequency

tr

input rise time

tf

input fall time

Ci

input capacitance

Inputs/outputs

CRYSTAL OSCILLATOR (OSCIN; OSCOUT)

fXTAL

Gv

Gm

Ci

CFB

crystal frequency

small signal voltage gain

mutual conductance

input capacitance

feedback capacitance

BLACK

Cblk

storage capacitor to ground

ILI

input leakage current

SDA

VIL

LOW level input voltage

VIH

HIGH level input voltage

ILI

input leakage current

Ci

input capacitance

tr

input rise time

tf

input fall time

VOL

LOW level output voltage

tf

output fall time

CL

load capacitance

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Vi = 0 to VDD

Vi = 0 to VDD

Vi = 0 to VDD

10% to 90%

90% to 10%

−0.3

−

−10

−

−

−

−0.3

−

2.0

−

−10

−

−0.3

−

3.0

−

−10

−

0

−

−

−

−

−

−

−

VDD + 0.5 V

+10

µA

10

mA

+0.8

V

VDD + 0.5 V

+10

µA

+1.5

V

VDD + 0.5 V

+10

µA

100

kHz

2

µs

2

µs

10

pF

fi = 100 kHz

Vi = 0 to VDD

Vi = 0 to VDD

10% to 90%

90% to 10%

IOL = 3 mA

3 V to 1 V

−

27

3.5

−

1.5

−

−

−

−

−

−

100

−10

−

−0.3

−

3.0

−

−10

−

−

−

−

−

−

−

0

−

−

−

−

−

−

MHz

−

−

mA/V

10

pF

5

pF

−

nF

+10

µA

+1.5

V

VDD + 0.5 V

+10

µA

10

pF

2

µs

2

µs

0.5

V

200

ns

400

pF

1996 Nov 07

11

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