參數(shù)資料
型號: VT83205
廠商: Vaishali Semiconductor
英文描述: 3.3V Low Phase Noise VCXO Voltage-Controlled Crystal Oscillator and PLL Clock Synthesizer
中文描述: 3.3V的低相位噪聲壓控電壓控制晶體振蕩器和PLL時鐘合成器
文件頁數(shù): 3/4頁
文件大?。?/td> 79K
代理商: VT83205
VT83205
2001-03-08
Page
3
MDST-0001-01
www.vaishali.com
Vaishali Semiconductor 1300 White Oaks Road, Ste 200 Campbell CA 95008 Ph. 408.377.6060 Fax 408.377.6063
Table 3 Clock Selection Table (OE = High)
S2
0
S1
0
S0
0
CLK1
REF/4
CLK2
REF/2
0
0
M
(1)
OFF
X 0.666
0
0
1
OFF
X 2.6666
0
1
0
OFF
X 4
0
1
M
(1)
OFF
X 1.5
0
1
1
OFF
X 1.3333
1
0
0
Test
Test
1
0
M
(1)
OFF
X 4
1
0
1
OFF
X 2
1
1
0
OFF
X 3
1
1
M
(1)
OFF
X 5
1
1
1
OFF
X 6
Note:
1.
1 = V
IN
V
DD
– 0.5
M = 0.5V
<
V
IN
<
V
DD
– 0.5V
SO has three valid states: 0 = V
IN
0.5V
Table 4 Absolute Maximum Ratings
Parameter
Conditions
Referenced to GND
Min
Typ
Max
5
Units
V
Supply voltage, V
DD
Inputs and Clock Outputs
Referenced to GND
-0.5
VDD+0.5
V
Soldering Temperature
Max of 10 seconds
260
°C
Storage temperature
-65
150
°C
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device.
These ratings are stress specifications only and correct functional operation of the device at these or any
other conditions above those listed in the operational sections of the specifications is not implied. Exposure
to absolute maximum rating conditions for extended periods may affect product reliability.
Table 5 Operating Conditions
Parameter
Conditions
Min
3.15
Typ
3.3
Max
3.45
Units
V
Operating Voltage, V
DD
Input High Voltage, V
IH
, X1 pin only
2.5
V
Input Low Voltage, V
IL
, X1 pin only
0.4
V
Input High Voltage, V
IH
, binary inputs
S2, S1, OE
2
V
Input Low Voltage, V
IL
, binary inputs
S2, S1, OE
0.8
V
Input High Voltage, V
IH
, trinary input
S0
V
DD
-0.5
V
Input Low Voltage, V
IL
, trinary input
S0
0.5
V
Operating Temperature
0
70
°C
VCXO control voltage, V
IN
0
3
V
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