參數(shù)資料
型號(hào): LMX2331LTM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: PLLatinum⑩ Low Power Dual Frequency Synthesizer for RF Personal Communications
中文描述: PLL FREQUENCY SYNTHESIZER, 2000 MHz, PDSO20
封裝: 0.173 INCH, TSSOP-20
文件頁數(shù): 6/21頁
文件大?。?/td> 496K
代理商: LMX2331LTM
Electrical Characteristics
(Continued)
V
CC
= 3.0V, V
P
= 3.0V; 40C
<
T
A
<
85C, except as specified
Symbol
Parameter
Conditions
Value
Typ
Units
Min
50
50
Max
t
ES
t
EW
Clock to Load Enable Set Up Time
Load Enable Pulse Width
See Data Input Timing
See Data Input Timing
ns
ns
Note 3:
Clock, Data and LE = GND or V
cc
.
Note 4:
Clock, Data and LE does not include f
IN
RF, f
IN
IF and OSC
IN
.
Charge Pump Characteristics
V
CC
= 3.0V, V
P
= 3.0V; 40C
<
T
A
85C, except as specified
Symbol
Parameter
Conditions
Value
Typ
4.0
4.0
1
1
Units
Min
Max
I
Do
-SOURCE
I
Do
-SINK
I
Do
-SOURCE
I
Do
-SINK
I
Do
-TRI
Charge Pump Output
Current
V
Do
= V
P
/2, I
CPo
= HIGH (Note 5)
V
Do
= V
P
/2, I
CPo
= HIGH (Note 5)
V
Do
= V
P
/2, I
CPo
= LOW (Note 5)
V
Do
= V
P
/2, I
CPo
= LOW (Note 5)
0.5V
V
Do
V
P
0.5V
40C
<
T
A
<
85C
V
Do
= V
P
/2
T
A
= 25C
0.5
V
Do
V
P
0.5V
T
A
= 25C
V
Do
= V
P
/2
40C
T
A
85C
mA
mA
mA
mA
Charge Pump
TRI-STATE Current
CP Sink vs
Source Mismatch (Note 7)
CP Current vs Voltage
(Note 6)
CP Current vs
Temperature (Note 8)
2.5
2.5
nA
I
Do
-SINK vs
I
Do-
SOURCE
I
Do
vs V
Do
3
10
%
10
15
%
I
Do
vs T
A
10
%
Note 5:
See PROGRAMMABLE MODES for I
CPo
description.
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LMX2331LSLB PLLatinum⑩ Low Power Dual Frequency Synthesizer for RF Personal Communications
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