2

SL1452

ELECTRICAL CHARACTERISTICS

These characteristics are guaranteed over the following conditions (unless otherwise stated):

T

Characteristic

Conditions

Value

Typ.

Max.

Min.

Units

Pin

Video output voltage

Video bandwidth

Minimum operating frequency

Maximum operating frequency

Input voltage

Intermodulation

Differential gain

Differential phase

Signal-to-noise ratio

D

f = 13·5MHz p-p

Product of input modulation: f = 4·4MHz,

D

f = 13·5MHz p-p and f = 6MHz,Df = 2MHz p-p

(PAL colour and sound subcarriers).

D

f = 13·5MHz p-p. Demodulated staircase

referred to input staircase before modulation.

Demodulated colour bar waveform referred to

waveform before modulation.

Ratio of output with Df = 13·5MHz p-p at 1MHz

to output rms noise in 10MHz bandwidth

with Df = 0.

mA

V p-p

MHz

MHz

MHz

mVrms

dB

%

deg

dB

50

300

6

5

5

8

8

8

5

5

5

5

10

70

40

0·7

14

300

1000

2

60

,6

1

,6

1

3·2k

QUADRATURE COIL

0V

2mA

0V

400

400

1·8k

1

5V

0V

3mA

2·5V

2·5V

2k

2k

1k

1k

70p

87

0V

2mA

1·75k

640

0V

1

5V

23

5

INPUT

SIGNAL

2p

2p

INPUT

REF

VIDEO

OUTPUT

Fig. 3 Input/output interface circuits