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Philips Semiconductors
1.3GHz low voltage fractional-N synthesizer
800
600
400
200
0
–200
I
= 51.67 A
SET
I
= 103.33 A
–400
SET
I
= 165.33 A
SET
–600
I
= 206.67 A
SET
–800
0
0.25 0.5 0.75
1
1.25 1.5 1.75
COMPLIANCE VOLTAGE (V)
Figure 9. Php Charge Pump Output vs. I
(CP = 0, TEMP = 25 C)
250
200
150
100
50
0
–50
I
= 51.67 A
SET
–100
I
= 103.33 A
SET
–150
I
= 165.33 A
SET
–200
I
= 206.67 A
SET
–250
0
0.25
0.5
0.75
1
1.25 1.5
COMPLIANCE VOLTAGE (V)
Figure 11. Php Charge Pump Output vs. I
(CP = 1; TEMP = 25 C)
3500
2500
1500
500
0
–500
I
= 51.67 A
SET
–1500
I
= 103.33 A
SET
–2500
I
= 165.33 A
SET
I
= 206.67 A
SET
–3500
0
0.25 0.5 0.75
1
1.25 1.5 1.75
COMPLIANCE VOLTAGE (V)
Figure 13. Php–su Charge Pump Output vs. I
(CP = 0; TEMP = 25 C)
1999 Nov 04
I
= 206.67 A
SET
I
= 165.33 A
SET
I
= 103.33 A
SET
I
= 51.67 A
SET
2
2.25 2.5 2.75
3
SR01911
SET
I
= 206.67 A
SET
I
= 165.33 A
SET
I
= 103.33 A
SET
I
= 51.67 A
SET
1.75
2
2.25 2.5 2.75
3
SR01913
SET
I
= 206.67 A
SET
I
= 165.33 A
SET
I
= 103.33 A
SET
I
= 51.67 A
SET
2
2.25 2.5 2.75
3
SR01915
SET
13
600
400
200
0
–200
–400
–600
0
0.25 0.5 0.75
1
1.25 1.5 1.75
COMPLIANCE VOLTAGE (V)
Figure 10. Php Charge Pump Output vs. Temperature
(CP = 0; V
= 3.0 V; I
DD
200
150
100
50
0
–50
–100
–150
–200
0
0.25 0.5 0.75
1
1.25 1.5 1.75
COMPLIANCE VOLTAGE (V)
Figure 12. Php Charge Pump Output vs. Temperature
(CP = 1; V
= 3.0 V; I
DD
3000
2000
1000
0
–1000
–2000
–3000
0
0.25 0.5 0.75
1
1.25 1.5 1.75
COMPLIANCE VOLTAGE (V)
Figure 14. Php–su Charge Pump Output vs. Temperature
(CP = 0; V
= 3.0 V; I
DD
Product specification
SA7016
V
= 3.0 V
dd
I
= 165.33 A
SET
TEMP = 85 C
TEMP = 25 C
TEMP = –40 C
2
2.25 2.5 2.75
3
3.25 3.5
SR01912
= 165.33 A)
SET
V
= 3.0 V
dd
I
= 165.33 A
SET
TEMP = 85 C
TEMP = 25 C
TEMP = –40 C
2
2.25 2.5 2.75 3 3.25 3.5
SR01914
= 165.33 A)
SET
TEMP = 85 C
TEMP = 25 C
TEMP = –40 C
2
2.25 2.5 2.75
3
3.25 3.5
SR01916
= 165.33 A)
SET
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