XR2211ACDTR-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR2211ACDTR-F' PDF : 24 Pages View PDF
XR-2211A
20
15
R0=5KΩ
10
R0=10KΩ
5
R0>100K
0
4 6 8 10 12 14 16 18 20 22 24
Supply Voltage, V+ (Volts)
010.0..01110ÎÎÎÎÎÎÎÎÎÎÎ0 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎRRRRRR000000======ÎÎÎÎÎÎÎÎÎÎÎ2514810K6000K0KKKWÎÎÎÎÎÎÎÎÎÎÎKWWWW1W0ÎÎÎÎÎÎÎÎÎÎÎ00 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ100ÎÎÎÎÎÎÎÎÎÎÎ00
fO(HZ)
Figure 5. Typical Supply Current vs. V+
(Logic Outputs Open Circuited)
1,10010000ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCC00==00ÎÎÎÎÎÎÎÎÎÎÎ..13m3FmÎÎÎÎÎÎÎÎÎÎÎF ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCCCC0=000ÎÎÎÎÎÎÎÎÎÎÎ===0.0000...3000ÎÎÎÎÎÎÎÎÎÎÎ3001m113Fmm3FFmÎÎÎÎÎÎÎÎÎÎÎF ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
0
1000
10000
fO(Hz)
Figure 7. VCO Frequency vs. Timing Capacitor
Figure 6. VCO Frequency vs. Timing Resistor
1.02
1.01 5
4
1.00
3
0.99
2
0.98
1
0.97
46
fO = 1kHz
RF = 10R0
15
2
3
4
Curve R0
1
5K
2 10K
3 30K
4 100K
5 300K
8 10 12 14 16 18 20 22 24
V+ (Volts)
Figure 8. Typical fO vs. Power Supply
Characteristics
+1.0
R0=10K
1MΩ
+0.5
0 R0=50K
R0=500K
500K
50K
10K
-0.5
R0=1MΩ
-1.0
V+ = 12V
R1 = 10 R0
fO = 1 kHz
-50 -25 0
25
50 75 100 125
Temperature (°C)
Figure 9. Typical Center Frequency Drift vs. Temperature
Rev. 1.04
12
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