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Typical operating characteristics (continued) – Rainbow Electronics MAX4399 User Manual

Page 7

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MAX4399

Audio/Video Switch for Three SCART

Connectors

_______________________________________________________________________________________

7

AUDIO THD+N vs. FREQUENCY

MAX4399 toc11

FREQUENCY (kHz)

THD+N (%)

10

1

0.1

0.001

0.01

0.1

1

0.0001

0.01

100

V = 1.5V

RMS

V = 1.0V

RMS

V = 0.5V

RMS

R

L

= 10k

Ω to G_AUD

AUDIO CROSSTALK vs. FREQUENCY

MAX4399 toc10

FREQUENCY (kHz)

CROSSTALK (dB)

10

1

0.1

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

-120

0.01

100

V = 0.5V

RMS

R

L

= 10k

Ω to G_AUD

40

46

44

42

54

52

50

48

56

60

58

0

25

50

75

V_VID QUIESCENT SUPPLY

CURRENT vs. TEMPERATURE

MAX4399 toc12

TEMPERATURE (

°C)

V_VID QUIESCENT SUPPLY CURRENT (mA)

ALL VIDEO OUTPUT
AMPLIFIERS ENABLED

0

10

5

20

15

25

30

0

25

50

75

V_VID STANDBY QUIESCENT SUPPLY

CURRENT vs. TEMPERATURE

MAX4399 toc13

TEMPERATURE (

°C)

V_VID STANDBY SUPPLY CURRENT (mA)

ALL VIDEO OUTPUT
AMPLIFIERS DISABLED

0

0.6

0.4

0.2

0.8

1.0

1.2

1.4

1.6

1.8

2.0

0

25

50

75

V_DIG QUIESCENT SUPPLY CURRENT

vs. TEMPERATURE

MAX4399 toc14

TEMPERATURE (

°C)

V_DIG SUPPLY CURRENT (mA)

0

10

5

20

15

25

30

0

25

50

75

V12 QUIESCENT SUPPLY CURRENT

vs. TEMPERATURE

MAX4399 toc15

TEMPERATURE (

°C)

V12 SUPPLY CURRENT (mA)

V_AUD vs. TEMPERATURE

MAX4399 toc16

TEMPERATURE (

°C)

V_AUD (V)

50

25

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

6.0

0

75

INPUT CLAMP AND BIAS LEVEL

vs. TEMPERATURE

MAX4399 toc17

TEMPERATURE (

°C)

INPUT CLAMP AND BIAS LEVEL (V)

50

25

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

0.5

0

75

BIAS

BOTTOM-LEVEL
CLAMP

1.0

2.5

2.0

1.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

0

25

50

75

INPUT CLAMP CURRENT

vs. TEMPERATURE

MAX4399 toc18

TEMPERATURE (

°C)

INPUT CLAMP CURRENT (

µ

A)

V

IN

= 1.75V

Typical Operating Characteristics (continued)

(V

V12

= 12V, V

V_VID

= 5V, V

V_DIG

= 5V, 0.47µF ceramic X5R capacitor in parallel with a 10µF aluminum electrolytic capacitor from

V_AUD to G_AUD, no load, T

A

= +25°C, unless otherwise noted.)