7-11

NOTES:

17. For Power Gain Test.

18. For Noise Figure Test.

FIGURE 7. POWER GAIN AND NOISE FIGURE TEST CIRCUIT

(DIFFERENTIAL AMPLIFIER CONFIGURATION)

FOR CA3028A AND CA3028B

FIGURE 8. OUTPUT POWER TEST CIRCUIT FOR CA3028A

AND CA3028B

FIGURE 9. AGC RANGE TEST CIRCUIT (DIFFERENTIAL

AMPLIFIER) FOR CA3028A AND CA3028B

FIGURE 10. TRANSFER CHARACTERISTIC (VOLTAGE GAIN) TEST

CIRCUIT (10.7MHz) CASCODE CONFIGURATION FOR

CA3028A, CA3028B AND CA3053

ICUT

6

1

5

50

Ω SIGNAL

SOURCE

(NOTE 17) OR

NOISE DIODE

50

Ω RF

VOLTMETER

(NOTE 17) OR

NOISE AMP

(NOTE 18)

(NOTE 18)

0.001

µF

2k

Ω

7

1k

Ω

f

(MHz)

(pF)

(pF)

(

µH)

(

µH)

10.7

30 - 60 20 - 50

3 - 6

3 - 6

100

2 - 15

2 - 15

0.2 - 0.5

0.2 - 0.5

3

8

5k

Ω

ICUT

6

7

8

5

1

3

0.01

50

Ω

0.01

µF

OUTPUT

50

Ω

2k

Ω

INPUT

1k

Ω

0.01

µF

0.01

µF

µF

ICUT

6

1

5

2k

Ω

7

1k

Ω

f

(MHz)

(pF)

(pF)

(

µH)

(

µH)

10.7

30 - 60 20 - 50

3 - 6

3 - 6

100

2 - 15

2 - 15

0.2 - 0.5

0.2 - 0.5

3

8

5k

Ω

50

Ω RF

VOLTMETER

50

Ω

SIGNAL

SOURCE

0.001

µF

ICUT

6

1

8

3

7

0.01

µF

2

INPUT

0.01

µF

50

Ω

4

5

0.01

µF

2k

Ω

0.01

µF

1k

Ω LOAD

10

Ω

OUTPUT

1k

Ω

CA3028A, CA3028B, CA3053