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參數資料
| 型號： | LMX2531 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | PLLatinum High Performance Frequency Synthesizer System with Integrated VCO |
| 中文描述： | PLLatinum高性能頻率合成器系統的集成VCO |
| 文件頁數： | 6/25頁 |
| 文件大小： | 589K |
| 代理商： | LMX2531 |
Electrical Characteristics
(V
CC
= 3.0 V, -40C
≤
T
A
≤
85 C; except as specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Current Consumption
I
CC
Power Supply Current
(All Parts Except
LMX2531LQ2265E,
LMX2531LQ2570E)
Power Supply Current
(LMX2351LQ2265E,
LMX2531LQ2570E)
Power Down Current
Divider Disabled
34
41
mA
Divider Enabled
37
46
Divider Disabled
38
44
Divider Enabled
41
49
I
CC
PD
CE = 0 V, Part Initialized
Oscillator
V
IH
= 2.75 V
V
IL
= 0
7
μA
I
IH
OSC
I
IL
OSC
f
OSCin
v
OSCin
Oscillator Input High Current
Oscillator Input Low Current
Frequency Range
Oscillator Sensitivity
100
μA
μA
MHz
Vpp
-100
5
0.5
80
2.0
PLL
f
COMP
Phase Detector Frequency
20
MHz
μA
μA
μA
μA
nA
I
CPout
Charge Pump
Output Current Magnitude
ICP = 0
ICP = 1
ICP = 3
ICP = 15
90
180
360
1510
2
I
CPout
TRI
CP TRI-STATE Current
Charge Pump
Sink vs. Source Mismatch
Charge Pump
Current vs. CP Voltage Variation
CP Current vs. Temperature
Variation
0.4 V
<
V
CPout
<
2.0 V
V
CPout
= 1.2 V
T
A
= 25C
0.4 V
<
V
CPout
<
2.0 V
T
A
= 25C
10
I
CPout
MM
2
8
%
I
CPout
V
4
%
I
CPout
T
V
CPout
= 1.2 V
8
%
LN(f)
Normalized Phase Noise
Contribution
(Note 2)
ICP = 1X Charge Pump Gain
4 kHz Offset
ICP = 16X Charge Pump Gain
4 kHz Offset
-202
dBc/Hz
-212
L
www.national.com
6
相關PDF資料 |
PDF描述 |
|---|---|
| LMX2531LQ1650E | PLLatinum High Performance Frequency Synthesizer System with Integrated VCO |
| LMX2531LQ1778E | PLLatinum High Performance Frequency Synthesizer System with Integrated VCO |
| LMX2531LQ2080E | PLLatinum High Performance Frequency Synthesizer System with Integrated VCO |
| LMX2531LQ2265E | OPTOCOUPLER, TRANSISTOR O/P; Channels, No. of:1; Voltage, isolation:5300V; Output type:Transistor; Current, input:60mA; Voltage, output max:55V; Case style:DIL; Temperature, operating range:-55(degree C) to ?(degree C); Approval RoHS Compliant: Yes |
| LMX2531LQ2570E | PLLatinum High Performance Frequency Synthesizer System with Integrated VCO |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LMX2531_07 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:High Performance Frequency Synthesizer System with Integrated VCO |
| LMX25311146EVAL | 功能描述:時鐘和定時器開發工具 LMX2531LQ1146 EVAL BOARD RoHS:否 制造商:Texas Instruments 產品:Evaluation Modules 類型:Clock Conditioners 工具用于評估:LMK04100B 頻率:122.8 MHz 工作電源電壓:3.3 V |
| LMX25311146EVAL/NOPB | 功能描述:射頻開發工具 LMX25311146 EVAL MOD RoHS:否 制造商:Taiyo Yuden 產品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V |
| LMX25311226EVAL | 功能描述:時鐘和定時器開發工具 LMX2531LQ1226 EVAL BOARD RoHS:否 制造商:Texas Instruments 產品:Evaluation Modules 類型:Clock Conditioners 工具用于評估:LMK04100B 頻率:122.8 MHz 工作電源電壓:3.3 V |
| LMX25311226EVAL/NOPB | 功能描述:射頻開發工具 LMX25311226 EVAL MOD RoHS:否 制造商:Taiyo Yuden 產品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V |
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