MC1658 Просмотр технического описания (PDF) - Motorola => Freescale
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MC1658 Datasheet PDF : 6 Pages
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MC1658
1000
150 MHz @ 5 pF 75 MHz @ 5 pF
100
35 MHz @ 5 pF
10
VCX = 0 Vdc
1
VCX = –1 Vdc
VCX = – 2 Vdc
0.1
1
10
100
1000
10,000
cx (pF)
Figure 3. Output Frequency versus Capacitance
for Various Values of Input Voltage
10,000
1000
VCC = + 5.2 Vdc
VEE = 0 Vdc
100
DC CONTROL INPUT = 4 Vdc
10
0.1
1
10
100
f, OPERATING FREQUENCY (MHz)
Figure 4. RMS Noise Deviation versus
Operating Frequency
1600
1500 cx (pF) = FREQUENCY–CAPACITANCE PRODUCT AT
1400 cx (pF) = DESIRED VCX DESIRED FREQUENCY (MHz)
1300
1200
1100
1000
900
800
700
600
500
400
300
200
– 2 –1.8 –1.6 –1.4 –1.2 –1 – 0.8 – 0.6 – 0.4 – 0.2 0
VCX, INPUT VOLTAGE (Vdc)
VEE = –5.2V, VCC = 0V.
For Use at VEE = 0V, VCC = +5V (VCXP = +5V – VCX)
VCXP = Positive Input Voltage
Figure 5. Frequency Capacitance Product versus Control Voltage (VCX)
MOTOROLA
4
HIPERCOMM
BR1334 — Rev 4
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