參數(shù)資料
型號(hào): LMX2331USLEX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2000 MHz, PQCC24
封裝: PLASTIC, UTCSP-24
文件頁(yè)數(shù): 2/49頁(yè)
文件大小: 4568K
代理商: LMX2331USLEX
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
PHASE NOISE CHARACTERISTICS
L
N(f) RF
RF Synthesizer Normalized Phase
Noise Contribution
TCXO Reference Source
ID
o RF Bit = 1
-212.0
dBc/
Hz
L(f) RF
RF Synthesizer Single
Side Band Phase
Noise Measured
LMX2330U
f
IN RF = 2450 MHz
f = 1 kHz Offset
FφRF = 200 kHz
Loop Bandwidth = 7.5 kHz
N = 12250
F
OSC =10MHz
V
OSC = 0.632 VPP
ID
o RF Bit = 1
PWDN IF Bit = 1
T
A = +25C
-77.24
dBc/
Hz
LMX2331U
f
IN RF = 1960 MHz
f = 1 kHz Offset
FφRF = 200 kHz
Loop Bandwidth = 15 kHz
N = 9800
F
OSC =10MHz
V
OSC = 0.632 VPP
ID
o RF Bit = 1
PWDN IF Bit = 1
T
A = +25C
-79.18
dBc/
Hz
LMX2332U
f
IN RF = 900 MHz
f = 1 kHz Offset
FφRF = 200 kHz
Loop Bandwidth = 12 kHz
N = 4500
F
OSC =10MHz
V
OSC = 0.632 VPP
ID
o RF Bit = 1
PWDN IF Bit = 1
T
A = +25C
-85.94
dBc/
Hz
LMX2330U/LMX2331U/LMX2332U
www.national.com
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