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SAA5244AP

Integrated VIP and teletext decoder (IVT1.1)

Philips Electronics 

Philips Semiconductors

Integrated VIP and teletext decoder

(IVT1.1)

Product specification

SAA5244A

CHARACTERISTICS

VDD = 5 V ± 10%; Tamb = −20 to +70 °C, unless otherwise specified

SYMBOL

PARAMETER

CONDITIONS

Supply

VDD

IDD

Inputs

supply voltage range (VDD−VSS)

total supply current

CVBS

Vsyn

tsyn

tsyd

Vvid(p-p)

Zsrc

CI

IREF

Rg

POL

VIL

VIH

ILI

CI

LFB

VIL

VIH

ILI

II

tLFB

sync amplitude

delay from CVBS to TCS

output from STTV buffer

(nominal video, average of

leading/trailing edge)

change in sync delay between

all black and all white video

input at nominal levels

video input amplitude

(peak-to-peak)

display PLL catching range

source impedance

input capacitance

resistor to ground

input voltage LOW

input voltage HIGH

input leakage current

input capacitance

VI = 0 to VDD

input voltage LOW

input voltage HIGH

input leakage current

input current

delay between LFB front edge

and input video line sync

VI = 0 to VDD

note 1

VCR/FFB

VIL

VIH

ILI

II

input voltage LOW

input voltage HIGH

input leakage current

input current

VI = 0 to VDD

note 1

MIN.

TYP.

MAX. UNIT

4.5

5

5.5

V

−

74

148

mA

0.1

0.3

0.6

V

−150

0

150

ns

0

−

25

ns

0.7

1

±7

−

−

−

−

−

1.4

V

−

%

250

Ω

10

pF

−

27

−

kΩ

−0.3

−

2.0

−

−10

−

−

−

0.8

V

VDD+0.5 V

10

µA

10

pF

−0.3

−

0.8

V

2.0

−

VDD+0.5 V

−10

−

10

µA

−1

−

1

mA

−

250

−

ns

−0.3

−

2.0

−

−10

−

−1

−

0.8

V

VDD+.5

V

10

µA

1

mA

March 1992

9

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