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參數(shù)資料
| 型號： | MC145191 |
| 廠商： | Motorola, Inc. |
| 英文描述： | 1.1 GHz PLL Frequency Synthesizers |
| 中文描述： | 1.1 GHz PLL頻率合成器 |
| 文件頁數(shù)： | 6/24頁 |
| 文件大?。?/td> | 341K |
| 代理商： | MC145191 |
MC145190
MC145191
6
MOTOROLA
LOOP SPECIFICATIONS
(VDD = VCC = 4.5 to 5.5 V unless otherwise indicated, TA = – 40 to + 85
°
C)
Symbol
b l
Parameter
Test Condition
di i
Figure
No.
Guaranteed
Operating Range
U i
Unit
Min
Max
Vin
Input Voltage Range, fin
100 MHz
≤
fin < 250 MHz
250 MHz
≤
fin
≤
1100 MHz
7
400
200
1500
1500
mV p–p
fref
Input Frequency Range, REFin
Externally Driven in
Reference Mode
MC145190
MC145191
Vin
≥
400 mV p–p
Vin
≥
1 V p–p
Vin
≥
400 mV p–p
Vin
≥
1 V p–p
C1
≤
30 pF, C2
≤
30 pF, Includes
Stray Capacitance
8
13
6*
12
4.5*
27
27
27
27
MHz
fXTAL
Crystal Frequency, Crystal Mode
9
2
15
MHz
fout
f
Output Frequency, REFout
Operating Frequency of the Phase Detectors
CL = 30 pF
10, 12
dc
10
MHz
dc
2
MHz
tw
Output Pulse Width,
φ
R,
φ
V, LD
MC145190
MC145191
fR in Phase with fV, CL = 50 pF,
VPD = 5.5 V, VDD = VCC = 5.0 V
11, 12
17
85
ns
tTLH,
tTHL
Output Transition Times, LD,
φ
V,
φ
R— MC145191
CL = 50 pF, VPD = 5.5 V,
VDD = VCC = 5.0 V
11, 12
—
65
ns
Cin
Input Capacitance, REFin
*If lower frequency is desired, use wave shaping or higher amplitude sinusoidal signal.
—
5
pF
SINE WAVE
GENERATOR
1000 pF
DEVICE
UNDER
TEST
1000 pF
Vin
TEST
POINT
V+
VCC
VDD
fin
fin
GND
OUTPUT A
50
*
Figure 7. Test Circuit
(fv)
*
Characteristic Impedance
SINE WAVE
GENERATOR
50
DEVICE
UNDER
TEST
0.01
μ
F
TEST
POINT
VCC
VDD
REFin
GND
OUTPUT A
Vin
Figure 8. Test Circuit — Reference Mode
(fR)
TEST
POINT
REFout
V+
DEVICE
UNDER
TEST
C1
TEST
POINT
VCC
VDD
OUTPUT A
GND
REFin
REFout
C2
Figure 9. Test Circuit — Crystal Mode
(fR)
V+
50%
REFout
1/f REFout
Figure 10. Switching Waveform
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC14519BCL | 制造商:Motorola Inc 功能描述: 制造商:Motorola Inc 功能描述:LOGIC MUX, QUAD, 2-INPUT, CMOS, 16 Pin, Ceramic, DIP |
| MC14519BD | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC14519BF | 制造商:Panasonic Industrial Company 功能描述:IC |
| MC1451CCP | 制造商:PMD 功能描述: |
| MC14520B | 制造商:Motorola Inc 功能描述: 制造商:ON Semiconductor 功能描述: |
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