參數(shù)資料
型號(hào)： LMX2471
廠商： National Semiconductor Corporation
英文描述： 3.6 GHz Delta-Sigma Fractional-N PLL with 1.7 GHz Integer-N PLL
中文描述： 3.6 GHz的Δ-Σ分?jǐn)?shù)N與1.7 GHz的整數(shù)N分頻PLL鎖相環(huán)
文件頁數(shù)： 4/36頁
文件大小： 458K
代理商： LMX2471
Electrical Characteristics
(V
CC
= 2.5V; -40C
≤
T
A
≤
+85C unless otherwise specified) (Continued)
Symbol
Parameter
Conditions
Value
Typ
Units
Min
Max
RF SYNTHESIZER PARAMETERS
I
CPoutRF
SINK
RF Charge Pump Sink
Current
RF_CPG = 0
V
CPoutRF
=V
CC
/2
RF_CPG = 1
V
CPoutRF
=V
CC
/2
...
RF_CPG = 15
V
CPoutRF
=V
CC
/2
0.4
≤
V
CPoutRF
≤
V
CC
-0.4
-100
μA
-200
μA
...
μA
-1600
μA
I
CPoutRF
TRI
RF Charge Pump
TRI-STATE Current
Magnitude
RF CP Sink vs. CP Source
Mismatch
RF CP Current vs. CP
Voltage
RF CP Current vs.
Temperature
2
10
nA
I
CPoutRF
%MIS
V
CPoutRF
= V
CC
/2
T
A
= 25C
0.4
≤
V
CPoutRF
≤
V
CC
-0.4
T
A
= 25C
V
CPoutRF
= V
CC
/2
3
10
%
I
CPoutRF
%V
5
15
%
I
CPoutRF
%TEMP
8
%
IF SYNTHESIZER PARAMETERS
f
FinIF
p
FinIF
f
COMP
I
CPoutIF
SRCE
Operating Frequency
IF Input Sensitivity
Phase Detector Frequency
IF Charge Pump Source
Current
250
-15
1700
0
10
MHz
dBm
MHz
IF_CPG = 0
V
CPoutIF
= V
CC
/2
IF_CPG = 1
V
CPoutIF
= V
CC
/2
IF_CPG = 0
V
CPoutIF
= V
CC
/2
IF_CPG = 1
V
CPoutIF
= V
CC
/2
0.4
≤
V
CPoutIF
≤
V
CC
RF -0.4
1
mA
4
mA
I
CPoutIF
SINK
IF Charge Pump Sink
Current
-1
mA
-4
mA
I
CPoutIF
TRI
IF Charge Pump
TRI-STATE Current
Magnitude
IF CP Sink vs. CP Source
Mismatch
IF CP Current vs. CP
Voltage
IF CP Current vs.
Temperature
2
10
nA
I
CPoutIF
%MIS
V
CPoutIF
= V
CC
/2
T
A
= 25C
0.4
≤
V
CPoutIF
≤
V
CC
-0.4
T
A
= 25C
V
CPoutIF
= V
CC
/2
3
%
I
CPoutIF
%V
8
15
%
I
CPoutIF
%TEMP
8
%
OSCILLATOR PARAMETERS
f
OSCin
Oscillator Operating
Frequency
OSC2X = 0
OSC2X = 1
5
5
110
20
V
CC
100
MHz
MHz
V
μA
v
OSCin
I
OSCin
DIGITAL INTERFACE (DATA, CLK, LE, EN, ENRF, Ftest/LD, FLoutRF, FLoutIF)
V
IH
High-Level Input Voltage
V
IL
Low-Level Input Voltage
I
IH
High-Level Input Current
I
IL
Low-Level Input Current
V
OH
High-Level Output Voltage
Oscillator Input Sensitivity
Oscillator Input Current
0.5
-100
OSC=0
1.6
V
CC
0.4
1.0
1.0
V
V
μA
μA
V
V
IH
= V
CC
V
IL
= 0 V
I
OH
= -500 μA
-1.0
-1.0
V
CC
-0.4
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMX2471 WAF 制造商:Texas Instruments 功能描述:
LMX2471SLEX 功能描述:IC PLL LP 3.6GHZ/1.7GHZ 24-CSP RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器，PLL，頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:39 系列:- 類型:* PLL:帶旁路 輸入:時(shí)鐘 輸出:時(shí)鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LMX2471SLEX/NOPB 制造商:Texas Instruments 功能描述:PLL Dual 250MHz to 3600MHz 24-Pin LAM CSP T/R
LMX2485 制造商:NSC 制造商全稱:National Semiconductor 功能描述:50 MHz - 3.0 GHz High Performance Delta-Sigma Low Power Dual PLLatinum⑩ Frequency Synthesizers with 800MHz Integer PLL
LMX2485_0610 制造商:NSC 制造商全稱:National Semiconductor 功能描述:50 MHz - 3.0 GHz High Performance Delta-Sigma Low Power Dual PLLatinum⑩ Frequency Synthesizers with 800 MHz Integer PLL
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