Philips TDA8440 Benutzerhandbuch

November 1985

7

Philips Semiconductors

Product specification

Switch for CTV receivers

TDA8440

T

amb

= 25

°

C; V

P

= 12 V; unless otherwise specified

Supply voltage

V

15-4

10

−

13,2

V

Supply current (without load)

I

15

−

37

50

mA

Input coupling capacitor

C

1

C

3

100

−

−

nF

Voltage gain (times 1; SCL = L)

A

3-16

−

1

0

+

1

dB

(times 2; SCL = H)

A

3-16

+

5

+

6

+

7

dB

Voltage gain  (times 1; SCL = L)

A

1-16

−

1

0

+

1

dB

(times 2; SCL = H)

A

1-16

+

5

+

6

+

7

dB

Input video signal amplitude (gain times 1)

V

3-4

−

−

4,5

V

Input video signal amplitude (gain times 1)

V

1-4

−

−

4,5

V

Output impedance

Z

16-4

−

7

−

Ω

Output impedance in ‘OFF’ state

Z

16-4

100

−

−

k

Ω

Isolation (off state) (f

o

= 5 MHz)

60

−

−

dB

Signal-to-noise ratio (note 3)

S/S

+

N

60

−

−

dB

Output top-sync level

V

16-4

2,4

2,8

3,2

V

Differential gain

G

−

−

3

%

Minimum crosstalk attenuation (note 2)

V

16-4

60

−

−

dB

Supply voltage rejection (note 4)

RR

36

−

−

dB

Bandwidth (1 dB)

B

10

−

−

MHz

Crosstalk attenuation for interference

caused by bus signals (source
impedance 75

Ω

)

α

60

−

−

dB

Input signal level

V

9-4(rms)

−

−

2

V

V

10-4(rms)

−

−

2

V

V

5-4(rms)

−

−

2

V

V

7-4(rms)

−

−

2

V

Input impedance

Z

9-4

50

100

−

k

Ω

Z

10-4

50

100

−

k

Ω

Z

5-4

50

100

−

k

Ω

Z

7-4

50

100

−

k

Ω

Output impedance

Z

12-4

−

−

10

Ω

Z

14-4

−

−

10

Ω

Output impedance (off state)

Z

14-4

100

−

−

k

Ω