參數(shù)資料
型號(hào): LMX2335UTM/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 1200 MHz, PDSO16
封裝: PLASTIC, TSSOP-16
文件頁(yè)數(shù): 48/48頁(yè)
文件大?。?/td> 3127K
代理商: LMX2335UTM/NOPB
Electrical Characteristics (Continued)
V
CC =VP RF1=VP RF2 = 3.0V, 40C
≤ T
A
≤ +85C, unless otherwise specified
Symbol
Parameter
Conditions
Value
Units
Min
Typ
Max
RF1 SYNTHESIZER PARAMETERS
ID
o RF1
SOURCE
RF1 Charge Pump Output Source
Current
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 0
-0.95
mA
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 1
-3.80
mA
ID
o RF1
SINK
RF1 Charge Pump Output Sink
Current
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 0
0.95
mA
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 1
3.80
mA
ID
o RF1
TRI-STATE
RF1 Charge Pump Output TRI-STATE
Current
0.5V
≤ VD
o RF1
≤ V
P RF1 - 0.5V
-2.5
2.5
nA
ID
o RF1
SINK
Vs
ID
o RF1
SOURCE
RF1 Charge Pump Output Sink
Current Vs Charge Pump Output
Source Current Mismatch
VD
o RF1=VP RF1/2
T
A = +25C
310
%
ID
o RF1
Vs
VD
o RF1
RF1 Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
0.5V
≤ VD
o RF1
≤ V
P RF1 - 0.5V
T
A = +25C
10
15
%
ID
o RF1
Vs
T
A
RF1 Charge Pump Output Current
Magnitude Variation Vs Temperature
VD
o RF1=VP RF1/2
10
%
RF2 SYNTHESIZER PARAMETERS
f
IN RF2
RF2 Operating
Frequency
LMX2335U
100
1200
MHz
LMX2336U
100
1200
MHz
N
RF2
RF2 N Divider Range
Prescaler = 64/65
192
131135
Prescaler = 128/129
384
262143
R
RF2
RF2 R Divider Range
3
32767
FφRF2
RF2 Phase Detector Frequency
10
MHz
Pf
IN RF2
RF2 Input Sensitivity
2.7V
≤ V
CC
≤ 3.0V
-15
0
dBm
3.0V < V
CC
≤ 5.5V
-10
0
dBm
LMX2335U/LMX2336U
www.national.com
9
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