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参数资料
| 型号： | LMX2505LQX1321/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 26 MHz, QCC28 |
| 封装： | 5 X 5 MM, 0.75 MM HEIGHT, LLP-28 |
| 文件页数： | 12/16页 |
| 文件大小： | 231K |
| 代理商： | LMX2505LQX1321/NOPB |
Electrical Characteristics (V
IN = 2.8 V, refer to Typical Application Circuit; Limits in standard typeface are for
TA = 25 C; Limits in boldface type apply over the operating temperature range from -20 C
≤ T
A
≤ 75 C unless otherwise
noted.) (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Units
RF1 VCO for PDC1500
L(f)
RF1out
Phase Noise when RF1 VCO for
PDC1500 is activated in Normal
Mode.
@ 25 kHz offset
-95
-93
-91
dBc/Hz
@ 50 kHz offset
-106
-103
-101
dBc/Hz
@ 100 kHz offset
-115
-113
-111
dBc/Hz
@ 1 MHz offset
-135
-133
dBc/Hz
2nd Harmonic Suppression
-25
dBc
3rd Harmonic Suppression
-20
dBc
Spurious Tones
@
≤ 25 kHz offset
-45
dBc
@ 25 kHz < offset
≤ 50 kHz
-60
dBc
@ 50 kHz < offset
≤ 100 kHz
-69
dBc
@ offset > 100 kHz
-75
dBc
RF2 VCO for PDC800
f
RF2out
Frequency Range (Note 8)
RF2 VCO for PDC800
633.15
768
MHz
P
RF2out
Output Power
OB_CRL [1:0] = 11
-6
-3
0
dBm
OB_CRL [1:0] = 10
-9
-6
-3
dBm
OB_CRL [1:0] = 01
-11
-8
-5
dBm
OB_CRL [1:0] = 00
-15
-12
-9
dBm
Lock Time
Full frequency span within
each band in High Speed
Mode.
300
s
Between bands High Speed
Mode.
300
s
Full frequency span within
each band in Normal Mode.
500
s
375
s
Between bands in Normal
Mode.
500
s
400
s
RMS Phase Error
1.3
degrees
L(f)
RF2out
Phase Noise when RF2 VCO for
PDC800 is activated in Normal Mode.
@ 25 kHz offset
-95
-93
-91
dBc/Hz
@ 50 kHz offset
-106
-103
-101
dBc/Hz
@ 100 kHz offset
-115
-113
-111
dBc/Hz
@ 1 MHz offset
-135
-133
dBc/Hz
2nd Harmonic Suppression
-25
dBc
3rd Harmonic Suppression
-20
dBc
Spurious Tones
@
≤ 25 kHz offset
-45
dBc
@ 25 kHz < offset
≤ 50 kHz
-60
dBc
@ 50 kHz < offset
≤ 100 kHz
-69
dBc
@ offset > 100 kHz
-75
dBc
LMX2505
www.national.com
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相关代理商/技术参数 |
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|---|---|
| LMX2512 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinum⑩ Frequency Synthesizer System with Integrated VCO |
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| LMX25120967EVAL/NOPB | 功能描述:EVALUATION BOARD FOR LMX25120967 RoHS:是 类别:编程器，开发系统 >> 评估演示板和套件 系列:PLLatinum™ 标准包装:1 系列:PCI Express® (PCIe) 主要目的:接口，收发器，PCI Express 嵌入式:- 已用 IC / 零件:DS80PCI800 主要属性:- 次要属性:- 已供物品:板 |
| LMX25121065EVAL/NOPB | 功能描述:EVALUATION BOARD FOR LMX25121065 RoHS:是 类别:编程器，开发系统 >> 评估演示板和套件 系列:PLLatinum™ 标准包装:1 系列:PCI Express® (PCIe) 主要目的:接口，收发器，PCI Express 嵌入式:- 已用 IC / 零件:DS80PCI800 主要属性:- 次要属性:- 已供物品:板 |
| LMX2512LQ0967 | 功能描述:锁相环 - PLL RoHS:否 制造商:Silicon Labs 类型:PLL Clock Multiplier 电路数量:1 最大输入频率:710 MHz 最小输入频率:0.002 MHz 输出频率范围:0.002 MHz to 808 MHz 电源电压-最大:3.63 V 电源电压-最小:1.71 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:QFN-36 封装:Tray |
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