TDA8440C3 datasheet(7/12 Pages) PHILIPS

7 / 12 page

November 1985

Philips Semiconductors

Product speciﬁcation

Switch for CTV receivers

TDA8440

CHARACTERISTICS

Tamb =25 °C; VP = 12 V; unless otherwise speciﬁed

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Supply

Supply voltage

V15-4

−

13,2

Supply current (without load)

I15

−

Video switch

Input coupling capacitor

C1C3

100

−−

Voltage gain (times 1; SCL = L)

A3-16

−10

+ 1dB

(times 2; SCL = H)

A3-16

+ 5

+ 6

+ 7dB

Voltage gain (times 1; SCL = L)

A1-16

−10

+ 1dB

(times 2; SCL = H)

A1-16

+ 5

+ 6

+ 7dB

Input video signal amplitude (gain times 1)

V3-4

−−

4,5

Input video signal amplitude (gain times 1)

V1-4

−−

4,5

Output impedance

Z16-4

−

−Ω

Output impedance in ‘OFF’ state

Z16-4

100

−−

Ω

Isolation (off state) (fo = 5 MHz)

−−

Signal-to-noise ratio (note 3)

S/S

+ N60

−−

Output top-sync level

V16-4

2,4

2,8

3,2

Differential gain

−−

Minimum crosstalk attenuation (note 2)

V16-4

−−

Supply voltage rejection (note 4)

−−

Bandwidth (1 dB)

−−

MHz

Crosstalk attenuation for interference

caused by bus signals (source

impedance 75

Ω)

−−

Audio switch a and b

Input signal level

V9-4(rms)

−−

V10-4(rms)

−−

V5-4(rms)

−−

V7-4(rms)

−−

Input impedance

Z9-4

100

−

Ω

Z10-4

100

−

Ω

Z5-4

100

−

Ω

Z7-4

100

−

Ω

Output impedance

Z12-4

−−

Ω

Z14-4

−−

Ω

Output impedance (off state)

Z14-4

100

−−

Ω

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