參數(shù)資料
型號(hào): LMX2377USLEX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: POSITIONER
中文描述: PLL FREQUENCY SYNTHESIZER, 2500 MHz, PQCC20
封裝: PLASTIC, UTCSP-20
文件頁(yè)數(shù): 8/44頁(yè)
文件大?。?/td> 3181K
代理商: LMX2377USLEX
Electrical Characteristics
(Continued)
V
CC
= V
P
Main = V
P
Aux = Vμc = 3.0V, 40C
T
A
+85C, unless otherwise specified
Symbol
Parameter
Conditions
Value
Typ
Units
Min
Max
MAIN SYNTHESIZER PARAMETERS
ID
o
Main
SOURCE
Current
Main Charge Pump Output Source
VD
o
Main = V
P
Main/2
ID
o
Main Bit = 0
(Note 6)
VD
o
Main = V
P
Main/2
ID
o
Main Bit = 1
(Note 6)
VD
o
Main = V
P
Main/2
ID
o
Main Bit = 0
(Note 6)
VD
o
Main = V
P
Main/2
ID
o
Main Bit = 1
(Note 6)
0.5V
VD
o
Main
V
P
Main - 0.5V
(Note 6)
VD
o
Main = V
P
Main/2
T
A
= 25C
(Note 7)
-0.95
mA
-3.80
mA
ID
o
Main
SINK
Main Charge Pump Output Sink Current
0.95
mA
3.80
mA
ID
o
Main
TRI-STATE
ID
o
Main
SINK
Vs
ID
o
Main
SOURCE
ID
o
Main
Vs
VD
o
Main
ID
o
Main
Vs
T
A
AUX SYNTHESIZER PARAMETERS
f
IN
Aux
Aux Operating Frequency
N
Aux
Aux N Divider Range
Main Charge Pump Output TRI-STATE
Current
Main Charge Pump Output Sink Current
Vs Charge Pump Output Source Current
Mismatch
-2.5
2.5
nA
3
10
%
Main Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
Main Charge Pump Output Current
Magnitude Variation Vs Temperature
0.5V
VD
o
Main
V
P
Main - 0.5V
T
A
= 25C
(Note 7)
VD
o
Main = V
P
Main/2
(Note 7)
10
15
%
10
%
45
24
1200
65559
MHz
Prescaler = 8/9
(Note 4)
Prescaler = 16/17
(Note 4)
48
131087
R
Aux
F
φ
Aux
Pf
IN
Aux
Aux R Divider Range
Aux Phase Detector Frequency
Aux Input Sensitivity
2
32767
10
0
MHz
dBm
2.7V
V
CC
5.5V
(Note 5)
-10
L
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