Switch for ctv receivers tda8440 – Philips TDA8440 User Manual

Page 8

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November 1985

8

Philips Semiconductors

Product specification

Switch for CTV receivers

TDA8440

Voltage gain

V

9-12

1

0

+

1

dB

V

10-12

1

0

+

1

dB

V

5-14

1

0

+

1

dB

V

7-14

1

0

+

1

dB

Isolation (off state) (f = 20 kHz)

90

dB

Signal-to-noise ratio (note 5)

S/S

+

N

90

dB

Total harmonic distortion (note 7)

THD

0,1

%

Crosstalk attenuation for interferences

caused by video signals (note 6)

Weighted

α

80

dB

Unweighted

α

80

dB

Crosstalk attenuation for interferences

caused by sinusoidal sound signals
(note 6)

α

80

dB

Crosstalk attenuation for interferences

caused by the bus signal (weighted)
(source impedance = 1 k

)

80

dB

Supply voltage rejection

RR

50

dB

Bandwidth (

1 dB)

B

50

kHz

I

2

C bus inputs/outputs SDA (pin 17) and SCL

(pin 18)

Input voltage HIGH

V

IH

3

V

P

V

Input voltage LOW

V

IL

0,3

+

1,5

V

Input current HIGH

(1)

I

IH

10

µ

A

Input current LOW

(1)

I

IL

10

µ

A

Output voltage LOW at I

OL

= 3 mA

V

OL

0,4

V

Maximum output sink current

I

OL

5

mA

Capacitance of SDA and SDL inputs,

pins 17 and 18

C

I

10

pF

Sub-address inputs S

0

(pin 11), S

1

(pin 13), S

2

(pin 6)

Input voltage HIGH

V

IH

3

V

P

V

Input voltage LOW

V

IL

0,3

+

0,4

V

Input current HIGH

I

IH

10

µ

A

Input current LOW

I

IL

50

0

µ

A

OFF input (pin 2)

Input voltage HIGH

V

IH

+

3

V

P

V

Input voltage LOW

V

IL

0,3

+

0,4

V

Input current HIGH

I

IH

20

µ

A

Input current LOW

I

IL

10

2

µ

A

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

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