sa8027 NXP Semiconductors, sa8027 Datasheet - Page 18

• Manufacturer Part Number: sa8027
• Description: 2.5 Ghz Low Voltage, Low Power Rf Fractional-n/if Integer Frequency Synthesizer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TYPICAL PERFORMANCE CHARACTERISTICS
2001 Aug 21
2.5 GHz low voltage, low power
RF fractional-N/IF integer frequency synthesizer
Figure 33. Reference Divider Input Sensitivity vs.
(Temp = 25 C; I
(Temp = 25 C; I
Figure 35. Total Supply Current vs. Temperature
Figure 31. Auxiliary Divider Input Sensitivity vs.
–12
–15
–18
–21
–24
–27
–30
–12
–15
–18
–21
–24
–27
–30
–33
–36
–39
–42
–3
–6
–9
0
–3
–6
–9
9.00
8.50
8.00
7.50
7.00
6.50
6.00
0
0
2.4
5
Frequency and Supply Voltage
Frequency and Supply Voltage
10
2.6
15
2.6V
3.0V
3.6V
SET
SET
20
(I
2.8
SET
SUPPLY VOLTAGE (V)
FREQUENCY (MHz)
= 164 A; Divider Ratio = 213)
= 164 A; Divider Ratio = 682)
FREQUENCY (MHz)
25 30
= 164 A)
3.0
35
3.2
40 45
3.4
50
–40 C
+25 C
+85 C
3.6
55
60 65
SR02349
SR02351
2.6V
3.0V
3.6V
3.8
SR02353
(Continued)
70
18
–12
–15
–18
–21
–24
–27
–30
–3
–6
–9
Figure 34. Reference Divider Input Sensitivity vs.
Figure 32. Auxiliary Divider Input Sensitivity vs.
0
–12
–15
–18
–21
–24
–27
–30
–33
–36
–39
–42
(I
(I
–3
–6
–9
0
0
SET
SET
5
= 164 A; Divider Ratio = 213; V
= 164 A; Divider Ratio = 682; V
10
Frequency and Temperature
Frequency and Temperature
15
–40 C
+25 C
+85 C
20
FREQUENCY (MHz)
25
FREQUENCY (MHz)
30
35
40
45
50
DD
DD
SA8027
= 3.0 V)
= 3.0 V)
55
60
Product data
–40 C
+25 C
+85 C
SR02350
SR02352
65
70