SA8025A データシートの表示（PDF） - Philips Electronics
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SA8025A Datasheet PDF : 23 Pages
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Philips Semiconductors
1.8GHz low-voltage Fractional-N synthesizer
Product specification
SA8025A
TYPICAL PERFORMANCE CHARACTERISTICS
18
17
16 VCCP = VDDA = VDD
EA=0, EM=1, Note5
15
14
13
12
11
10
t = –40°C
t = 25°C
9
t = 85°C
8
2.7
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
SR00563
Figure 12. Operational Supply Current vs Supply Voltage and
Temperature
7
6
VCCP = VDDA = VDD
EA=1, EM=0, Note5
5
4
3
t = –40°C
2
t = 25°C
t = 85°C
1
2.7
3.5
4.5
SUPPLY VOLTAGE (V)
5.5
SR00564
Figure 13. Auxiliary Operational Supply Current vs Supply
Voltage and Temperature
20
0
VDD = VCCP
–20
2.7V
3.5V
4.5V
5.5V
–40 TA = 25°C,
N = 196
–60
FREQUENCY (MHz)
SR00565
Figure 14. Main Divider Input Power vs Frequency and Supply
15
14 VCCP = VDDA = VDD
13 EM = 0, EA = 1, Note5
12
11
10
9
t = –40°C
8
t = 25°C
t = 85°C
7
6
2.7
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
SR00566
Figure 15. Main Operational Supply Current vs Supply Voltage
and Temperature
3.5
VDD = 3V, VDDA = 5V
3
Pin = –10dBm,
ref divider halted
2.5
2
t = –40°C
1.5
t = 25°C
t = 85°C
1
50
100
150
AUXILIARY INPUT FREQUENCY (MHz)
SR00567
Figure 16. Auxiliary Operational Supply Current vs Frequency
and Temperature
20
0
t=–40°C
t=25°C
t=85°C
–20
–40
VDD = VCCP = 3V
N = 196
–60
FREQUENCY (MHz)
SR00568
Figure 17. Main Divider Input Power vs Frequency and
Temperature
1996 Oct 15
17
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