參數(shù)資料
型號： MC145225
廠商： Motorola, Inc.
英文描述： Dual PLL Frequency Synthesizers With DACs and Voltage Multipliers(帶DACs和電壓乘法器的雙PLL頻率合成器)
中文描述： 雙鎖相環(huán)頻率合成器與DAC和電壓倍增器（帶數(shù)模轉(zhuǎn)換器和電壓乘法器的雙鎖相環(huán)頻率合成器）
文件頁數(shù)： 8/71頁
文件大?。?/td> 906K
代理商： MC145225
MC145225 MC145230
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
MC145225:
100 MHz
≤
fin < 400 MHz
400 MHz
≤
fin
≤
1.2 GHz
MC145230:
500 MHz
≤
fin < 800 MHz
800 MHz
≤
fin
≤
2.2 GHz
50 MHz
≤
fin < 150 MHz
150 MHz
≤
fin
≤
550 MHz
9
300
100
200
100
600
500
600
500
mVpp
vin
Input Voltage Range, fin
10
400
175
600
600
mVpp
fOsce
Input Frequency Range, Osce
vin = 350 to 600 mVpp,
Device in External Reference Mode
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
27
Vin
RF
Meter
RL = 50
27
Sine Wave
Generator
Zout = 50
Sine Wave
Generator
Zout = 50
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
Sine Wave
Generator
Zout = 50
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