Philips Semiconductors

Product specification

SA602A

Double-balanced mixer and oscillator

1997 Nov 07

8

3.50

3.25

3.00

2.75

2.50

2.25

2.00

1.75

1.50

–40 –30 –20 –10

0

10

20

30

40

50

60

70

80 90

4.5V

6.0V

8.5V

SR00077

Voltage

–40 –30 –20 –10

0

10

20

30

40

50

60

70

80

90

20.0

19.5

19.0

18.5

18.0

17.5

17.0

16.5

16.0

15.5

15.0

14.5

14.0

4.5V

6.0V

8.5V

SR00078

Figure 11. Conversion Gain vs Supply Voltage

–10.0

–10.5

–11.0

–11.5

–12.0

–12.5

–13.0

–13.5

–14.0

–14.5

–15.0

–15.5

–16.0

–16.5

–17.0

–40 –30 –20 –10

0

10

20

30

40

50

60 70

80

90

SR00079

Figure 12. Third-Order Intercept Point

6.00

5.75

5.50

5.25

5.00

4.75

4.50

4.25

4.00

–40 –30 –20 –10

0

10

20

30

40

50

60 70

80 90

4.5V

6.0V

8.5V

SR00080

Figure 13. Noise Figure

–80

–60

–40

–20

0

20

20

0

–20

–40

–60

3rd ORDER PRODUCT

FUND. PRODUCT

RF INPUT LEVEL (dBm)

RF1 = 45MHz, IF = 455kHz, RF2 = 45.06MHz

SR00081

Figure 14. Third-Order Intercept and Compression

–10

–11

–12

–13

–14

–15

–16

–17

–18

45

6

7

8

9

10

VCC (VOLTS)

SR00082