SAA5254 데이터 시트보기 (PDF) - Philips Electronics

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SAA5254

Integrated VIP and teletext decoder (IVT1.1X)

Philips Electronics 

Philips Semiconductors

Integrated VIP and teletext decoder

(IVT1.1X)

Preliminary specification

SAA5254

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

VDD

VI

VO

IO

IIOK

Tamb

supply voltage (all supplies)

input voltage (any input)

output voltage (any output)

output current (each output)

DC input or output diode current

operating ambient temperature

MIN.

−0.3

−0.3

−0.3

−10

−20

−20

MAX.

+6.5

VDD + 0.5

VDD + 0.5

+10

+20

+70

UNIT

V

V

V

mA

mA

°C

CHARACTERISTICS

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

SYMBOL

PARAMETER

CONDITIONS

Supply

VDD

IDD(tot)

Inputs

supply voltage

total supply current

CVBS

Vsync

td(sync)

sync voltage amplitude

delay from CVBS to TCS output from

STTV buffer (nominal video, average

of leading/trailing edge)

∆td(sync)

change in sync delay between all

black and all white video input at

nominal levels

Vvideo(p-p) video input voltage amplitude

(peak-to-peak value)

PLLcatch

Zsource

Ci

display PLL catching range

source impedance

input capacitance

IREF

RGND

resistance to ground

POL

VIL

LOW level input voltage

VIH

HIGH level input voltage

ILI

input leakage current

Ci

input capacitance

VI = 0 to VDD

MIN.

TYP.

MAX. UNIT

4.5

5.0

5.5

V

−

90

120

mA

0.1

0.3

−150

0

0

−

0.7

1.0

±7

−

−

−

−

−

−

27

−0.3

−

2.0

−

−10

−

−

−

0.6

V

+150

ns

25

ns

1.4

V

−

%

250

Ω

10

pF

−

kΩ

+0.8

V

VDD + 0.5 V

+10

µA

10

pF

1996 Nov 07

7

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