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SA7016 Datasheet, PDF (14/18 Pages) NXP Semiconductors – 1.3GHz low voltage fractional-N synthesizer
Philips Semiconductors
1.3GHz low voltage fractional-N synthesizer
Product specification
SA7016
1500
1000
500
0
ISET = 206.67 mA
ISET = 165.33 mA
ISET = 103.33 mA
ISET = 51.67 mA
–500
–1000
ISET = 51.67 mA
ISET = 103.33 mA
ISET = 165.33 mA
ISET = 206.67 mA
–1500
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3
COMPLIANCE VOLTAGE (V)
SR01917
Figure 15. Php–su Charge Pump Output vs. ISET
(CP = 1; TEMP = 25_C)
1000
800
600
TEMP = 85_C
400
TEMP = 25_C
200
TEMP = –40_C
0
–200
–400
–600
–800
–1000
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5
COMPLIANCE VOLTAGE (V)
SR01918
Figure 16. Php–su Charge Pump Output vs. Temperature
(CP = 1; VDD = 3.0 V; ISET = 165.33 mA)
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
–60
0
VDD = 5.50 V
VDD = 3.75 V
VDD = 3.00 V
VDD = 2.70 V
200 400 600 800 1000 1200 1400 1600 1800 2000
FREQUENCY (MHz)
SR01929
Figure 17. Main Divider Input Sensitivity vs. Frequency and
Supply Voltage (TEMP = 25_C)
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
0
+85_C
+25_C
–40_C
200 400 600 800 1000 1200 1400 1600 1800 2000
FREQUENCY (MHz)
SR01930
Figure 18. Main Divider Input Sensitivity vs. Frequency and
Temperature (VDD = 3.00 V)
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
0
VDD = 5.00 V
VDD = 3.75 V
VDD = 3.00 V
VDD = 2.70 V
5 10 15 20 25 30 35 40 45 50 55 60 65 70
FREQUENCY (MHz)
SR01921
Figure 19. Reference Divider Input Sensitivity vs. Frequency
and Supply Voltage (TEMP = 25_C)
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
0
TEMP = +85_C
TEMP = +25_C
TEMP = –40_C
5 10 15 20 25 30 35 40 45 50 55 60 65 70
FREQUENCY (MHz)
SR01922
Figure 20. Reference Divider Input Sensitivity vs. Frequency
and Temperature (VDD = 3.00 V)
1999 Nov 04
14