HFA1112IBZ datasheet(9/14 Pages) INTERSIL

Part #	HFA1112IBZ

Description	850MHz, Low Distortion Programmable Gain Buffer Amplifiers

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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FIGURE 21. LOW FREQUENCY REVERSE ISOLATION (S12)

FIGURE 22. HIGH FREQUENCY REVERSE ISOLATION (S12)

FIGURE 23. 1dB GAIN COMPRESSION vs FREQUENCY

FIGURE 24. 3rd ORDER INTERMODULATION INTERCEPT vs

FREQUENCY

FIGURE 25. 2nd HARMONIC DISTORTION vs POUT

FIGURE 26. 3rd HARMONIC DISTORTION vs POUT

Typical Performance Curves VSUPPLY = ±5V, TA = 25oC, RL = 100Ω, Unless Otherwise Specified (Continued)

-24

-30

-36

-42

-48

-54

-60

-66

-72

-78

-84

20

40

60

80

100

120

140

160

180

200

FREQUENCY (MHz)

AV = +1

AV = -1

AV = +2

AV = -1

0

-24

-30

-36

-42

-48

-54

-60

100 190

280 370

460

550 640

730

820

910 1000

FREQUENCY (MHz)

235

180

90

45

0

GAIN

PHASE

AV = +1

AV = +2

AV = +1

AV = -1

20

18

16

14

12

10

8

6

4

2

0

100

200

300

400

500

FREQUENCY (MHz)

AV = +1

AV = -1

AV = +2

30

20

10

0

100

200

300

400

2 - TONE

FREQUENCY (MHz)

AV = -1

AV = +1

AV = +2

-20

-30

-40

-50

-60

-70

-80

-90

-100

-6

-3

0

3

6

9

12

15

OUTPUT POWER (dBm)

AV = +2

100MHz

50MHz

30MHz

-20

-30

-40

-50

-60

-70

-80

-90

-100

-6

-3

0

3

6

9

12

15

18

OUTPUT POWER (dBm)

AV = +2

100MHz

50MHz

30MHz

HFA1112

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