Multiband Analog and

Digital Television Tuner

6 ______________________________________________________________________________________

Typical Operating Characteristics (continued)

DETECTOR ATTACK POINT

vs. DETECTOR THRESHOLD SETTING

DETECTOR THRESHOLD SETTING

6

5

4

3

2

1

-55

-50

-45

-40

-35

-30

-25

-60

0

7

WIDEBAND DETECTOR

NARROWBAND DETECTOR

DVB-T SENSITIVITY vs. FREQUENCY

FREQUENCY (MHz)

800

700

500 600

200 300 400

100

-88

-86

-84

-82

-80

-78

-76

-74

-72

-70

-90

0

900

MEASURED MAX3543

NORDIG SPECIFICATION

64QAM (3/4CR, 1/4GI, 8K, 8MHz), BER < 2e-4

DVB-T DIGITAL BLOCKER HANDLING

vs. BLOCKER CHANNEL

RELATIVE BLOCKER CHANNEL

8

7

6

5

4

3

2

1

0

-1

-2

-3

-50

-45

-40

-35

-30

-25

-20

-55

-4

9

64QAM (3/4CR, 1/4GI, 8K, 8MHz), BER < 2e-4

MEASURED MAX3543

NORDIG SPECIFICATION

IMAGE REJECTION

vs. FREQUENCY

FREQUENCY (MHz)

700

600

500

400

300

200

100

40

50

60

70

80

90

100

30

0

900

800

DVB-T MODE

0°C

+70°C

+25°C

REFOUT VOLTAGE vs. TIME

TIME (µs)

0.4

0.3

0.2

0.1

-0.6

-0.3

0

0.3

0.6

0.9

-0.9

0

0.5

/4 MODE (4MHz)

/1 MODE (16MHz)