November 1987

7

Philips Semiconductors

Product specification

Video control combination circuit with

automatic cut-off control

TDA3507

CHARACTERISTICS

measured in Fig.3; nominal settings of brightness, contrast, saturation and white point adjustment; all voltages are

referred to pin 24; unless otherwise specified

PARAMETER

CONDITIONS

SYMBOL

MIN.

TYP.

MAX.

UNIT

Supply (pin 6)

Supply voltage

10,8

12,0

13,2

V

Supply current

−

100

mA

Colour difference inputs

(pins 17, 18)

−(R−Y) input signal (pin 17)

for saturated colour

(peak-to-peak value)

bar with 75% of

maximum amplitude

−

1,05

1,48

V

−(B−Y) input signal (pin 18)

for saturated colour

(peak-to-peak value)

bar with 75% of

maximum amplitude

−

1,33

1,88

V

Input current during

scanning

−−

1,0

µA

Input resistance

1,0

−−

M

Ω

Internal DC voltage due to

clamping

note 2

3,8

4,4

4,8

V

Saturation control (pin 16)

Control voltage for

maximum saturation

note 2

4,0

4,2

4,4

V

Control voltage for

nominal saturation

6 dB below max.

note 2

2,9

3,1

3,3

V

Control voltage for

−26 dB saturation

referred to maximum

note 2

1,9

2,1

2,3

V

Minimum saturation

d

46

50

−

dB

Input current

−−

20

µA

(G-Y) matrix

Luminance input (pin 15)

Composite video input signal

(peak-to-peak value)

−

450

630

mV

Input resistance

100

−−

k

Ω

Input capacitance

−−

5pF

Input current during

scanning

−−

1

µA