HI-IF Single-Chip Broadband Tuners

6

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Typical Operating Characteristics

unless otherwise noted.)

300

320

340

360

380

400

25

40

45

30

35

50

55

60

65

70

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

12dB ATTENTUATION

MAXIMUM GAIN

-20

0

-10

20

10

40

30

50

01.0

1.5

0.5

2.0

2.5

3.0

VOLTAGE GAIN

vs. RFVGA VOLTAGE

RFVGA VOLTAGE (V)

36

39

38

37

40

VOLTAGE GAIN

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

4.75

4.85

4.95

5.05

5.15

5.25

850MHz

50MHz

450MHz

VOLTAGE GAIN

vs. FREQUENCY (MAX GAIN)

FREQUENCY (MHz)

650

450

250

37

36

35

38

39

40

41

34

50

850

°C

°C

°C

VOLTAGE GAIN

vs. FREQUENCY (MAX -12dB)

FREQUENCY (MHz)

650

450

250

23

24

25

26

27

28

29

22

50

850

°C

°C

°C

7.0

8.0

7.5

9.0

8.5

9.5

10.0

50

450

250

650

850

NOISE FIGURE vs. FREQUENCY

FREQUENCY (MHz)

°C

°C

°C

NOISE FIGURE vs. VOLTAGE GAIN

VOLTAGE GAIN (dB)

37

35

33

31

10

12

14

16

18

20

8

29

39

°C

°C

°C

-150

-120

-130

-140

-110

-100

-90

-80

-70

-60

-50

100

10k

1k

100k

1M

10M

PHASE NOISE vs. OFFSET FREQUENCY

FREQUENCY (Hz)

-40

-30

-10

-20

0

10

IFOUT1 FREQUENCY RESPONSE

IF FREQUENCY (MHz)

050

100

150

MAX3570/MAX3571

MAX3573