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C-bus controlled yuv/rgb switch tda8443a – Philips TDA8443A User Manual

Page 9

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1995 Mar 07

9

Philips Semiconductors

Product specification

I

2

C-bus controlled YUV/RGB switch

TDA8443A

G

diff(p-p)

differential gain at nominal output
signals (peak-to-peak value)

R

Y = 1.05 V (p-p)

10

%

B

Y = 1.33 V (p-p)

10

%

Y = 0.34 V (p-p)

10

%

S/N

signal-to-noise ratio

nominal input; B = 5 MHz;
note 2

50

dB

SVRR

supply voltage ripple rejection

note 3

30

dB

V

O

DC output levels during clamping

5.3

V

Synchronization channels

G

diff

gain difference (programmed value)

10

%

B

bandwidth

3 dB

50

MHz

+3 dB; gain

×

1

20

MHz

±

3 dB; gain

×

2

13

MHz

V

i(p-p)

input amplitude of sync signal for
correct operation of clamp pulse
generator (peak-to-peak value)

0.2

2.5

V

|

Z

23-22

|

output impedance (pin 23)

20

30

V

o(p-p)

maximum undistorted output
amplitude (pin 23)
(peak-to-peak value)

2.5

V

V

O

DC output level on top of sync pulse

1.5

1.9

2.4

V

I

2

C-bus inputs for SDA, SCL

V

IH

HIGH level input voltage

3

V

P

V

V

IL

LOW level input voltage

0.3

1.5

V

I

IH

HIGH level input current

10

µ

A

I

IL

LOW level input current

10

µ

A

I

2

C-bus output for SDA (open collector)

V

OL

LOW level output voltage

I

OL

= 3 mA

0.4

V

Address selection inputs for S0, S1, S2

V

IH

HIGH level input voltage

3

V

P

V

V

IL

LOW level input voltage

0.3

0.4

V

I

IH

HIGH level input current

0

10

µ

A

I

IL

LOW level input current

50

10

0

µ

A

Fast switching input

V

IH

HIGH level input voltage

1

3

V

V

IL

LOW level input voltage

0.3

0.4

V

I

IH

HIGH level input current

0

500

µ

A

I

IL

LOW level input current

100

µ

A

t

sw

switching time

see Fig.5

10

ns

t

d

switching delay

see Fig.5

20

ns

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT