參數(shù)資料
型號: LMX2335U
廠商: National Semiconductor Corporation
英文描述: PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications
中文描述: PLLatinum超低功耗雙頻率合成射頻個人通信
文件頁數(shù): 11/48頁
文件大?。?/td> 3127K
代理商: LMX2335U
Electrical Characteristics
(Continued)
V
CC
= V
P
RF1 = V
P
RF2 = 3.0V, 40C
T
A
+85C, unless otherwise specified
Symbol
Parameter
Conditions
Value
Typ
Units
Min
Max
PHASE NOISE CHARACTERISTICS
L
N
(f) RF1
RF1 Synthesizer Normalized Phase
Noise Contribution
(Note 10)
L(f) RF1
RF1 Synthesizer
Single Side Band
Phase Noise
Measured
TCXO Reference Source
ID
o
RF1 Bit = 1
-212.0
dBc/
Hz
LMX2335U
f
IN
RF1 = 900 MHz
f = 1 kHz Offset
F
φ
RF1
= 200 kHz
Loop Bandwidth = 12 kHz
N = 4500
F
OSC
= 10 MHz
V
OSC
= 0.632 V
PP
ID
o
RF1 Bit = 1
PWDN RF2 Bit = 1
T
A
= +25C
(Note 11)
f
IN
RF1 = 1960 MHz
f = 1 kHz Offset
F
φ
RF1
= 200 kHz
Loop Bandwidth = 15 kHz
N = 9800
F
OSC
= 10 MHz
V
OSC
= 0.632 V
PP
ID
o
RF1 Bit = 1
PWDN RF2 Bit = 1
T
A
= +25C
(Note 11)
-85.94
dBc/
Hz
LMX2336U
-79.18
dBc/
Hz
L
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