TDA9321 datasheet(22/44 Pages) PHILIPS

22 / 44 page

1998 Dec 16

Philips Semiconductors

Preliminary speciﬁcation

I2C-bus controlled TV input processor

TDA9321H

Video switches and comb ﬁlter interface

VIDEO SWITCHES FOR CVBS, Y AND C SIGNALS

Signal on pins CVBSint, CVBS1, CVBS2, CVBS/Y3 and CVBS/Y4

Vi(n)(p-p)

input voltage

(peak-to-peak value)

note 17

−

1.0

1.43

Ii(n)

input current

−

−µA

Zsource(max)

maximum source impedance

−−

1.0

Ω

αsup(n)

suppression of non-selected

signals

fi = 0 to 5 MHz; note 6

−−

Signal on pins C3 and C4

Vi(n)(p-p)

input voltage

(peak-to-peak value)

notes 3 and 18

−

0.3

1.0

Zi(n)

input impedance

−

Ω

Signal on pin CVBSTXT

Vo(p-p)

output signal amplitude

(peak-to-peak value)

1.6

2.0

2.4

Vbl

black level

−

2.6

−

∆V

bl/∆T

black level dependency with

temperature

−

mV/K

output impedance

−−

250

Ω

Signal on pin CVBSPIP

Vo(p-p)

output signal amplitude

(peak-to-peak value)

0.8

1.0

1.2

Vbl

black level

−

3.6

−

∆V

bl/∆T

black level dependency with

temperature

−

mV/K

output impedance

−−

250

Ω

COMB FILTER INTERFACE; note 19

Signal on pin CVBSCF

Vo(p-p)

output signal amplitude

(peak-to-peak value)

0.8

1.0

1.2

output impedance

−−

250

Ω

Vbl

black level

−

3.6

−

∆V

bl/∆T

black level dependency with

temperature

−

mV/K

Signal on pin YCF

Vi(p-p)

input voltage

(peak-to-peak value)

−

1.0

1.43

input current

−

−µA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA9321 Datasheet(PDF) 22 Page - NXP Semiconductors

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