參數(shù)資料
型號: MC1658
廠商: Motorola, Inc.
英文描述: VOLTAGE CONTROLLED MULTIVIBRATOR
中文描述: 壓控多諧振蕩器
文件頁數(shù): 4/6頁
文件大小: 102K
代理商: MC1658
MC1658
MOTOROLA
HIPERCOMM
BR1334 — Rev 4
4
Figure 3. Output Frequency versus Capacitance
for Various Values of Input Voltage
Figure 4. RMS Noise Deviation versus
Operating Frequency
Figure 5. Frequency Capacitance Product versus Control Voltage (VCX)
1000
1
cx (pF)
100
10
1
0.1
10
100
10,000
10,000
0.1
f, OPERATING FREQUENCY (MHz)
f
1000
100
10
1
10
100
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
–2
VCX, INPUT VOLTAGE (Vdc)
–1.8
–1.6
–1.4
–1.2
–1
–0.8 –0.6
–0.4 –0.2
0
cx (pF) = FREQUENCY–CAPACITANCE PRODUCT AT
cx (pF) =
DESIRED VCX DESIRED FREQUENCY (MHz)
f
C
DC CONTROL INPUT = 4 Vdc
VCX = 0 Vdc
150 MHz @ 5 pF
75 MHz @ 5 pF
35 MHz @ 5 pF
VCX = –2 Vdc
VCX = –1 Vdc
VCC = +5.2 Vdc
VEE = 0 Vdc
VEE = –5.2V, VCC = 0V.
For Use at VEE = 0V, VCC = +5V (VCXP = +5V – VCX)
VCXP = Positive Input Voltage
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