SAA5281ZP datasheet(10/48 Pages) PHILIPS

10 / 48 page

1996 Nov 04

Philips Semiconductors

Preliminary speciﬁcation

Integrated Video input processor and

Teletext decoder (IVT1.8*)

SAA5281

POL

VIL

LOW level input voltage

−0.3

−

+0.8

VIH

HIGH level input voltage

2.0

−

VDD + 0.5 V

ILI

input leakage current

VI = 0 to VDD

−10

−

+10

µA

input capacitance

−−

LFB

VIL

LOW level input voltage

−0.3

−

tbf

VIH

HIGH level input voltage

tbf

−

VDD + 0.5 V

ILI

input leakage current

VI = 0 to VDD

−10

−

+10

µA

IImax

maximum input current

note 1

−1

−

tdLFB

delay between LFB front edge

and input video line sync

−

250

−

VCR/FFB

VIL

LOW level input voltage

−0.3

−

+0.8

VIH

HIGH level input voltage

2.0

−

VDD + 0.5 V

ILI

input leakage current

VI = 0 to VDD

−10

−

+10

µA

IImax

maximum input current

note 1

−1

−

RGBREF

VIL

LOW level input voltage

−0.3

−

VDD

ILI

input leakage current

VI = 0 to VDD

−10

−

+10

µA

SCL

VIL

LOW level input voltage

−0.3

−

+1.5

VIH

HIGH level input voltage

3.0

−

VDD + 0.5 V

ILI

input leakage current

VI = 0 to VDD

−10

−

+10

µA

input capacitance

−−

fclk

clock frequency

−

100

kHz

input rise time

between 10% and 90%

−−

µs

input fall time

between 90% and 10%

−−

µs

Inputs/outputs

CRYSTAL OSCILLATOR (OSCIN; OSCOUT)

Vosc(p-p)

oscillator voltage amplitude

(peak-to-peak value)

−

1.0

−

small signal voltage gain

−

1.0

−

mutual conductance

5.0

−−

input capacitance

−−

Cfb

feedback capacitance

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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