Philips SA7016 Electronic Keyboard User Manual


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Philips Semiconductors Product specification
SA70161.3GHz low voltage fractional-N synthesizer
1999 Nov 04
14
I
SET
= 165.33 mA
I
SET
= 206.67 mA
SR01917
Icp (uA)
I
SET
= 206.67 mA
I
SET
= 165.33 mA
I
SET
= 103.33 mA
I
SET
= 51.67 mA
I
SET
= 51.67 mA
I
SET
= 103.33 mA
1500
1000
500
0
–500
–1000
–1500
0 0.25 0.5 0.75 1 1.51.25 1.75 2 2.25 2.5 2.75 3
COMPLIANCE VOLTAGE (V)
Figure 15. Php–su Charge Pump Output vs. I
SET
(CP = 1; TEMP = 25_C)
SR01918
–1000
Icp (uA)
1000
800
600
400
200
0
–200
–400
–600
–800
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)
TEMP = 85_C
TEMP = 25_C
TEMP = –40_C
Figure 16. Php–su Charge Pump Output vs. Temperature
(CP = 1; V
DD
= 3.0 V; I
SET
= 165.33 mA)
SR01929
–40
MINIMUM SIGNAL INPUT LEVEL (dBm)
V
DD
= 5.50 V
V
DD
= 3.75 V
V
DD
= 3.00 V
V
DD
= 2.70 V
–35
–30
–25
–20
–15
–10
–5
0
0 200 400 600 800 1000 1200 1400 1600
FREQUENCY (MHz)
–45
–50
–55
–60
1800 2000
Figure 17. Main Divider Input Sensitivity vs. Frequency and
Supply Voltage (TEMP = 25_C)
SR01930
–45
MINIMUM SIGNAL INPUT LEVEL (dBm)
+85_C
+25_C
–40_C
–40
–35
–30
–25
–20
–15
–10
0
–5
0 200 400 600 800 1000 1200 1400 1600 1800
FREQUENCY (MHz)
–50
2000
Figure 18. Main Divider Input Sensitivity vs. Frequency and
Temperature (V
DD
= 3.00 V)
SR01921
MINIMUM SIGNAL POWER LEVEL (dBm)
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
0 5 10 15 20 25 30 35 40 45 50 55 60
65 70
FREQUENCY (MHz)
V
DD
= 5.00 V
V
DD
= 3.75 V
V
DD
= 3.00 V
V
DD
= 2.70 V
Figure 19. Reference Divider Input Sensitivity vs. Frequency
and Supply Voltage (TEMP = 25_C)
SR01922
–55
MINIMUM SIGNAL POWER LEVEL (dBm)
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
FREQUENCY (MHz)
TEMP = +85_C
TEMP = +25_C
TEMP = –40_C
Figure 20. Reference Divider Input Sensitivity vs. Frequency
and Temperature (V
DD
= 3.00 V)
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