TLC2932AIPWRG4 Datasheet, PDF (16/23 Pages) Texas Instruments – HIGH PERFORMANCE PAHSE LOCKED LOOP

TLC2932A
HIGH PERFORMANCE PHASE LOCKED LOOP
SLES150 − OCTOBER 2005
TYPICAL CHARACTERISTICS
Supply Voltage Coefficient of Oscilation frequency
Vs
Bias resister
Vdd=2.7V to 3.3V,VCOIN=1.5V, Ta=25’C
0.100
0.080
0.060
0.040
0.020
0.000
−0.020
−0.040
−0.060
−0.080
−0.100
1
2
3
4
5
6
Rbias (kohm)
Supply Voltage Coefficient of Oscilation frequency
Vs
Bias resister
Vdd=3.0V to 3.6V,VCOIN=1.6V, Ta=25’C
0.100
0.080
0.060
0.040
0.020
0.000
−0.020
−0.040
−0.060
−0.080
−0.100
1
2
3
4
5
6
Rbias (kohm)
Figure 24.
Figure 25.
Supply Voltage Coefficient of Oscilation frequency
Vs
Bias resister
Vdd=4.5V to 5.5V,VCOIN=2.5V, Ta=25’C
0.100
0.080
0.060
0.040
0.020
0.000
−0.020
−0.040
−0.060
−0.080
−0.100
1
2
3
4
5
6
Rbias (kohm)
Figure 26.
Recommended Lock frequency
Vs
Bias resister
Vdd=2.85V to 3.15V, Ta=−20’C to 75’C
50
45
40
35
30
25
20
15
10
5
0
1
2
3
4
5
6
Rbias (kohm)
Figure 27.
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