TDA3507 datasheet(8/14 Pages) PHILIPS

8 / 14 page

November 1987

Philips Semiconductors

Product speciﬁcation

Video control combination circuit with

automatic cut-off control

TDA3507

Linearity

nominal settings

0,85

−−

Internal DC voltage due

to clamping

note 2

V15

2,5

2,9

3,3

RGB channels

Signal switching input

(pin 11)

Normal state; no insertion

V11

−

0,4

Level for insertion-on

V11

0,9

−

3,0

Input capacitance

C11-24

−−

Input current

V11 = 0 to 3 V

I11

−100

−+450

µA

Signal insertion

(pins 12, 13, 14)

External RGB input signals

(black-to-white value)

V12, 13, 14

−

1,0

1,4

Input current during

scanning

I12, 13, 14

−−

1,0

µA

Internal DC voltage due

to clamping

notes 2, 3

V12, 13, 14

4,0

4,5

5,0

Contrast control (pin 19)

note 2

Control voltage for

maximum contrast

V19

4,0

4,2

4,4

Control voltage for

nominal contrast

3 dB below max.

V19

3,4

3,6

3,8

Control voltage for

−10 dB below max.

V19

2,6

2,8

3,0

Minimum contrast

referred to max.

V19 = 2 V

182129dB

Input current

V25 > 6V

I19

−−

µA

Difference between

RGB channels

contrast

−10 dB

below max.

−−

0,6

Peak beam current limiting

(pin 25)

Internal DC bias voltage

note 2

V25

5,3

5,5

5,7

Input resistance

R25-24

−

Ω

Input current at contrast

control input

V25 = 4,5 V

I19

Brightness control (pin 20)

note 2

Control voltage range

V20

−

PARAMETER

CONDITIONS

SYMBOL

MIN.

TYP.

MAX.

UNIT

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