Philips Semiconductors
Product specification
Double-balanced mixer and oscillator
NE/SA612A
3.50
3.25
6.00
5.75
5.50
5.25
5.00
4.75
4.50
4.5V
6.0V
8.5V
3.00
2.75
2.50
2.25
2.00
1.75
1.50
8.5V
6.0V
4.5V
4.25
4.00
–40 –30 –20 –10
0
10 20 30 40 50 60 70 80 90
–40 –30 –20 –10
0
10 20 30 40 50 60 70 80 90
O
O
TEMPERATURE
C
TEMPERATURE
C
SR00111
SR00108
Figure 10. I vs Supply Voltage
Figure 13. Noise Figure
CC
RF = 45MHz, IF = 455kHz, RF = 45.06MHz
1
2
20.0
3rd ORDER PRODUCT
19.5
19.0
20
0
18.5
18.0
17.5
6.0V
8.5V
4.5V
17.0
16.5
–20
–40
–60
FUND. PRODUCT
16.0
15.5
15.0
14.5
14.0
–40 –30 –20 –10
0
10 20 30 40 50 60 70 80 90
O
TEMPERATURE
C
SR00109
–80
–60
–40
–20
0
20
Figure 11. Conversion Gain vs Supply Voltage
RF INPUT LEVEL (dBm)
SR00112
Figure 14. Third-Order Intercept and Compression
–10.0
–10.5
–11.0
–11.5
–10
–11
–12
–13
–14
–15
–12.0
–12.5
–13.0
–13.5
–14.0
–14.5
–15.0
–15.5
–16.0
–16.5
–17.0
–16
–17
–18
–40 –30 –20 –10
0
10 20 30 40 50 60 70 80 90
O
TEMPERATURE
C
SR00110
4
5
6
7
8
9
10
V
(VOLTS)
CC
Figure 12. Third-Order Intercept Point
SR00113
Figure 15. Input Third-Order Intermod Point vs V
CC
8
1990 Sep 17
NXP [ NXP ]
