參數(shù)資料
型號(hào): MC145181
廠商: Motorola, Inc.
英文描述: Dual 550/60MHz PLL Frequency Synthesizers with DACs and Voltage Multipliers(帶DACs和電壓乘法器的雙550/60MHzPLL頻率合成器)
中文描述: 雙550/60MHz鎖相環(huán)頻率合成器的DAC和電壓倍增器(帶數(shù)模轉(zhuǎn)換器和電壓乘法器的雙550/60MHzPLL頻率合成器)
文件頁(yè)數(shù): 8/71頁(yè)
文件大?。?/td> 907K
代理商: MC145181
MC145181
8
MOTOROLA RF/IF DEVICE DATA
3H. DYNAMIC CHARACTERISTICS OF LOOP AND fout PINS
Vpos = 1.8 to 3.6 V, TA = –40 to 85
°
C
Symbol
Parameter
Condition
Figure
No.
Min
Max
Unit
vin
Input Voltage Range, fin
100 MHz
fin < 550 MHz
10 MHz
fin < 60 MHz
vin = 350 to 600 mVpp,
Device in External Reference Mode
9
100
300
mVpp
vin
fOsce
Input Voltage Range, fin
Input Frequency Range, Osce
10
100
400
mVpp
11
9
80
MHz
fXtal
Cin
Crystal Frequency, Oscb and Osce
Input Capacitance of Pins Oscb and
Osce
Device in Crystal Mode
*
9
80
MHz
pF
fout
Output Frequency Range, fout and fout
Output Signal Swing > 300 mVpp per
pin (600 mVpp differential)
12
1
6.2
MHz
f
φ
Operating Frequency Range of the
Phase/Frequency Detectors, PDout–Hi,
PDout–Lo, PDout
dc
600
kHz
*Refer to the
Crystal Oscillator Considerations
section.
Figure 9.
Figure 10.
RF
Meter
RL = 50
100 pF
Device
Under
Test
Vpos
Vpos
fin
Gnd
fin
100 pF
100 pF
Device
Under
Test
Vpos
Vpos
fin
Vin
Gnd
Vin
RF
Meter
RL = 50
Sine Wave
Generator
Zout = 50
Sine Wave
Generator
Zout = 50
Sine Wave
Generator
Device
Under
Test
Vpos
Vpos
Osce
Vin
50
Figure 11.
Gnd
Oscb
Device
Under
Test
fout
Figure 12.
No
Connection
0.1
μ
F
fout
20 pF
20 pF
V
V
Peak–to–peak
Voltage
Measurement
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