參數(shù)資料
型號: LMX2487ESQX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: 7.5 GHz High Performance Delta-Sigma Low Power Dual PLLatinum⑩ Frequency Synthesizers with 3.0 GHz Integer PLL
中文描述: PLL FREQUENCY SYNTHESIZER, 7500 MHz, PQCC24
封裝: 4 X 4 MM, 0.80 MM HEIGHT, LLP-24
文件頁數(shù): 4/38頁
文件大?。?/td> 419K
代理商: LMX2487ESQX
Symbol
Parameter
Conditions
Value
Typ
Units
Min
Max
I
CPoutRF
SINK
RF Charge Pump Sink
Current
(Note 4)
RF_CPG = 0
V
CPoutRF
= V
CC
/2
RF_CPG = 1
V
CPoutRF
= V
CC
/2
...
RF_CPG = 15
V
CPoutRF
= V
CC
/2
-95
μA
-190
μA
...
μA
-1520
μA
I
CPoutRF
TRI
RF Charge Pump TRI-
STATE Current
Magnitude
0.5
V
CPoutRF
V
CC
-0.5
2
10
nA
| I
CPoutRF
%MIS |
Magnitude of RF CP Sink
vs. CP Source Mismatch
V
CPoutRF
= V
CC
/2
T
A
= 25°C
0.5
V
CPoutRF
V
CC
-0.5
T
A
= 25°C
RF_CPG > 2
RF_CPG
2
3
10
%
3
13
%
| I
CPoutRF
%V |
Magnitude of RF CP
Current vs. CP Voltage
2
8
%
| I
CPoutRF
%T |
Magnitude of RF CP
Current vs. Temperature
V
CPoutRF
= V
CC
/2
4
%
IF SYNTHESIZER PARAMETERS
f
FinIF
Operating Frequency
IF_P = 8
IF_P = 16
250
250
-10
2000
3000
+5
MHz
p
FinIF
IF Input Sensitivity
Phase Detector
Frequency
IF Charge Pump Source
Current
IF Charge Pump Sink
Current
IF Charge Pump TRI-
STATE Current
Magnitude
dBm
f
COMP
10
MHz
I
CPoutIF
SRCE
V
CPoutIF
= V
CC
/2
3.5
mA
I
CPoutIF
SINK
V
CPoutIF
= V
CC
/2
-3.5
mA
I
CPoutIF
TRI
0.5
V
CPoutIF
V
CC
RF -0.5
2
10
nA
| I
CPoutIF
%MIS |
Magnitude of IF CP Sink
vs. CP Source Mismatch
V
CPoutIF
= V
CC
/2
T
A
= 25°C
0.5
V
CPoutIF
V
CC
-0.5
T
A
= 25°C
1
8
%
| I
CPoutIF
%V |
Magnitude of IF CP
Current vs. CP Voltage
4
10
%
| I
CPoutIF
%TEMP
Magnitude of IF CP
Current vs. Temperature
V
CPoutIF
= V
CC
/2
4
%
OSCILLATOR PARAMETERS
f
OSCin
Oscillator Operating
Frequency
OSC2X = 0
OSC2X = 1
5
5
110
20
MHz
MHz
v
OSCin
Oscillator Input
Sensitivity
Oscillator Input Current
0.5
V
CC
V
P-P
I
OSCin
SPURS
-100
100
μA
Spurs in band(Note 5)
-55
dBc
www.national.com
4
L
相關PDF資料
PDF描述
LMX2515 PLLatinum⑩ Frequency Synthesizer System with Integrated VCO
LMX2515LQ0701 PLLatinum⑩ Frequency Synthesizer System with Integrated VCO
LMX2515LQ1321 PLLatinum⑩ Frequency Synthesizer System with Integrated VCO
LMX2515LQX0701 PLLatinum⑩ Frequency Synthesizer System with Integrated VCO
LMX2515LQX1321 PLLatinum⑩ Frequency Synthesizer System with Integrated VCO
相關代理商/技術參數(shù)
參數(shù)描述
LMX2487ESQX/NOPB 功能描述:鎖相環(huán) - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
LMX2487SQ 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3.0 GHz - 6.0 GHz High Performance Delta-Sigma Low Power Dual PLLatinum? Frequency Synthesizers with 3.0 GHz Integer PLL
LMX2487SQ/NOPB 功能描述:鎖相環(huán) - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
LMX2487SQX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3.0 GHz - 6.0 GHz High Performance Delta-Sigma Low Power Dual PLLatinum? Frequency Synthesizers with 3.0 GHz Integer PLL
LMX2487SQX/NOPB 功能描述:鎖相環(huán) - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray