參數(shù)資料
型號(hào): VT98001Q
廠商: Vaishali Semiconductor
英文描述: Multifrequency Synthesizer
中文描述: 多頻合成器
文件頁(yè)數(shù): 4/4頁(yè)
文件大?。?/td> 46K
代理商: VT98001Q
VT98001
Table 6. Phase Noise Requirements
(Crystal phase noise must be less than
130 dBc/Hz @ 10kHz)
Advance Information
2001-07-25
Page
4
MDST-0013-00
www.vaishali.com
Vaishali Semiconductor 747 Camden Avenue, Suite C Campbell CA 95008 Ph. 408.377.6060 Fax 408.377.6063
Parameter
Symbol
Min
-120
Typ
Max
Units
27 MHz
dBc/Hz @ 10 kHz
24.576 MHz
-100
dBc/Hz @ 10 kHz
24.576/28.224 MHz
-100
dBc/Hz @ 10 kHz
18.432/6.000 MHz
-100
dBc/Hz @ 10 kHz
Table 7. Output Accuracies
(Excluding crystal accuracy)
Parameter
Symbol
Min
Typ
Max
0
Units
ppm
24.576/28.224 MHz
2kHz
50
%
18.432/6.000 MHz
0
ppm
27 MHz
0
ppm
Table 8 AC Characteristics
All @Cload = 20 pF, VDD = 3.0V to 3.6V
Parameter
Duty Cycle @ V
DD
/2
Symbol
δ
Min
Typ
Max
45/55
Units
%
Rise time ( measured between 0.8V
and 2.0V)
Tr
1
2.5
ns
Fall time ( measured between 0.8V
and 2.0V)
Tf
1
2.5
ns
PLL lock time
Tlock
ms
Time to clock outputs after VDD is
available
Tst
50
ms
Ordering Information
Part Number
VT98001Q
VT98001QX
Marking
VT98001Q
VT98001Q
Shipping/Packaging
Tubes
Tape & Reel
No. of Pins
Package
QSOP
QSOP
Temperature
0
°
C to +70
°
C
0
°
C to +70
°
C
20
20
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