TLC2933A_16 Datasheet, PDF (14/24 Pages) Texas Instruments – HIGH PERFORMANCE PHASE LOCKED LOOP

TLC2933A
HIGH PERFORMANCE PHASE LOCKED LOOP
SLES149 − OCTOBER 2005
TYPICAL CHARACTERISTICS
65
63
61
59
57
55
53
51
49
47
45
1
VCO Oscilation Frequency
Vs
Bias resistor
Vdd=3.3V, VCOIN=1.6V, Ta=25’C
2
3
4
5
6
Rbias(kohm)
VCO Oscilation Frequency
Vs
Bias resistor
Vdd=5V, VCOIN=2.5V, Ta=25’C
105
103
101
99
97
95
93
91
89
87
85
1
2
3
4
5
6
Rbias(kohm)
Figure 16.
Figure 17.
0
−0.05
−0.1
−0.15
−0.2
−0.25
−0.3
−0.35
−0.4
−0.45
−0.5
1
Temperature Coefficient Oscilation Frequency
Vs
Bias resistor
Vdd=3V, VCOIN=1.5V, Ta=−20’C to 75’C
2
3
4
5
6
Rbias(kohm)
Figure 18.
Temperature Coefficient Oscilation Frequency
Vs
Bias resistor
Vdd=3.3V, VCOIN=1.6V, Ta=−20’C to 75’C
0
−0.05
−0.1
−0.15
−0.2
−0.25
−0.3
−0.35
−0.4
−0.45
−0.5 ₁
2
3
4
5
6
Rbias(kohm)
Figure 19.
14
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