參數(shù)資料
型號(hào): LMX2331UTM/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2000 MHz, PDSO20
封裝: 0.173 INCH, PLASTIC, TSSOP-20
文件頁(yè)數(shù): 48/49頁(yè)
文件大小: 4568K
代理商: LMX2331UTM/NOPB
Electrical Characteristics (Continued)
V
CC =VP RF=VP IF = 3.0V, 40C
≤ T
A
≤ +85C, unless otherwise specified
Symbol
Parameter
Conditions
Value
Units
Min
Typ
Max
RF SYNTHESIZER PARAMETERS
Pf
IN RF
RF Input Sensitivity
2.7V
≤ V
CC
≤ 3.0V
15
0
dBm
3.0 < V
CC
≤ 5.5V
10
0
dBm
ID
o RF
SOURCE
RF Charge Pump Output Source
Current
VD
o RF=VP RF/2
ID
o RF Bit = 0
-0.95
mA
VD
o RF=VP RF/2
ID
o RF Bit = 1
-3.80
mA
ID
o RF
SINK
RF Charge Pump Output Sink Current VD
o RF=VP RF/2
ID
o RF Bit = 0
0.95
mA
VD
o RF=VP RF/2
ID
o RF Bit = 1
3.80
mA
ID
o RF
TRI-STATE
RF Charge Pump Output TRI-STATE
Current
0.5V
≤ VD
o RF
≤ V
P RF - 0.5V
-2.5
2.5
nA
ID
o RF
SINK
Vs
ID
o RF
SOURCE
RF Charge Pump Output Sink Current
Vs Charge Pump Output Source
Current Mismatch
VD
o RF=VP RF/2
T
A = +25C
310
%
ID
o RF
Vs
VD
o RF
RF Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
0.5V
≤ VD
o RF
≤ V
P RF - 0.5V
T
A = +25C
10
15
%
ID
o RF
Vs
T
A
RF Charge Pump Output Current
Magnitude Variation Vs Temperature
VD
o RF=VP RF/2
10
%
IF SYNTHESIZER PARAMETERS
f
IN IF
IF Operating
Frequency
LMX2330U
45
600
MHz
LMX2331U
45
600
MHz
LMX2332U
45
600
MHz
N
IF
IF N Divider Range
Prescaler = 8/9
24
16391
Prescaler = 16/17
48
32767
R
IF
IF R Divider Range
3
32767
FφIF
IF Phase Detector Frequency
10
MHz
Pf
IN IF
IF Input Sensitivity
2.7V
≤ V
CC
≤ 5.5V
-10
0
dBm
LMX2330U/LMX2331U/LMX2332U
www.national.com
8
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