参数资料
型号: TLC2932IPWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: XO, clock
英文描述: PHASE LOCKED LOOP, 40 MHz, PDSO14
封装: PLASTIC, TSSOP-14
文件页数: 5/28页
文件大小: 665K
代理商: TLC2932IPWG4
TLC2932
HIGH-PERFORMANCE PHASE-LOCKED LOOP
SLAS097E – SEPTEMBER 1994 – REVISED MAY 1997
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
0.03
0.02
0.01
2
2.5
3.5
4
0.04
SUPPLY VOLTAGE COEFFICIENT OF VCO
OSCILLATION FREQUENCY
vs
BIAS RESISTOR
0.05
4.5
RBIAS – Bias Resistor – k
VDD = 2.85 V to 3.15 V
VCO IN = 1/2 VDD
TA = 25°C
3
V
Supply
V
oltage
Coefficient
of
VCO
Oscillation
Frequency
%
/
(f
osc)
α
0
Figure 19
0.005
1.5
2.5
3
0.01
3.5
RBIAS – Bias Resistor – k
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
2
V
Supply
V
oltage
Coefficient
of
VCO
Oscillation
Frequency
%
/
(f
osc)
α
0
Figure 20
20
15
10
30
25
2
2.5
3.5
4
4.5
Recommended
Lock
Frequency
MHz
RECOMMENDED LOCK FREQUENCY
(
×1 OUTPUT)
vs
BIAS RESISTOR
RBIAS – Bias Resistor – k
VDD = 2.85 V to 3.15 V
TA = – 20°C to 75°C
3
Figure 21
40
30
20
10
1.5
2
2.5
50
60
3.5
RBIAS – Bias Resistor – k
Recommended
Lock
Frequency
MHz
RECOMMENDED LOCK FREQUENCY
(
×1 OUTPUT)
vs
BIAS RESISTOR
VDD = 4.75 V to 5.25 V
TA = – 20°C to 75°C
3
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