TLC2932_15 Datasheet, PDF (13/29 Pages) Texas Instruments – HIGH-PERFORMANCE PHASE-LOCKED LOOP

TLC2932
HIGH-PERFORMANCE PHASE-LOCKED LOOP
SLAS097E – SEPTEMBER 1994 – REVISED MAY 1997
TYPICAL CHARACTERISTICS
SUPPLY VOLTAGE COEFFICIENT OF VCO
OSCILLATION FREQUENCY
vs
BIAS RESISTOR
0.05
VDD = 2.85 V to 3.15 V
VCO IN = 1/2 VDD
TA = 25°C
0.04
SUPPLY VOLTAGE COEFFICIENT OF VCO
OSCILLATION FREQUENCY
vs
BIAS RESISTOR
VDD = 4.75 V to 5.25 V
VCO IN = 1/2 VDD
TA = 25°C
0.01
0.03
0.02
0.01
0
2
2.5
3
3.5
4
4.5
RBIAS – Bias Resistor – kΩ
Figure 18
RECOMMENDED LOCK FREQUENCY
(×1 OUTPUT)
vs
BIAS RESISTOR
30 VDD = 2.85 V to 3.15 V
TA = – 20°C to 75°C
25
20
15
0.005
0
1.5
2
2.5
3
3.5
RBIAS – Bias Resistor – kΩ
Figure 19
RECOMMENDED LOCK FREQUENCY
(×1 OUTPUT)
vs
BIAS RESISTOR
60
VDD = 4.75 V to 5.25 V
TA = – 20°C to 75°C
50
40
30
20
10
2
2.5
3
3.5
4
4.5
RBIAS – Bias Resistor – kΩ
Figure 20
10
1.5
2
2.5
3
3.5
RBIAS – Bias Resistor – kΩ
Figure 21
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