XR2212 Exar Corporation, XR2212 Datasheet - Page 7

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XR2212

Manufacturer Part Number
XR2212
Description
Precision Phase-Locked Loop
Manufacturer
Exar Corporation
Datasheet

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TYPICAL CHARACTERISTICS
Rev. 2.01
1000
100
15
10
20
10
0
5
Figure 5. Typical Supply Current vs.
V
4
CC
0
Figure 7. VCO Frequency vs.
(Logic Outputs Open Circuited)
6
C
0
C
=0.33 F
0
8 10 12 14 16
=0.1 F
Supply Voltage V
C
Timing Capacitor
0
=0.033 F
C
0
=0.01 F
f
0
C
1000
(Hz)
0
R
=0.0033 F
C
L
0
= 5K
R
=0.001 F
CC
L
R
> 100K
18 20 22 24
L
(V)
= 10K
10,000
7
1.02
1.01
1.00
0.99
0.98
0.97
4
3
4
5
2
1
0.01
0.1
10
6
100
Figure 8. Typical f
8
Figure 6. VCO Frequency vs.
R
Supply Characteristics
R
10
0
R
R
0
=40k
=10k
0
0
f
R
R > 10R
0
=160k
=20k
0
= 1kHz
Timing Resistor
=80k
R
12
V
0
=5k
CC
0
f
14
(V)
1000
0
(Hz)
16
0
XR-2212
vs. Power
CURVE
18
1
2
3
4
5
2
20
100K
300K
10K
30K
R
4
5K
0
10,000
1
22
5
3
24

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