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参数资料
| 型号： | LMX2314M |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | XO, clock |
| 英文描述： | 1.2 GHz Frequency Synthesizer for RF Personal Communications |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 1200 MHz, PDSO16 |
| 封装： | 0.150 INCH, PLASTIC, SO-16 |
| 文件页数： | 8/20页 |
| 文件大小： | 371K |
| 代理商： | LMX2314M |
Charge Pump Current Specification Definitions
TL/W/11766–41
I1
e
CP sink current at V
Do
e
V
P
b
D
V
I2
e
CP sink current at V
Do
e
V
P
/2
I3
e
CP sink current at V
Do
e
D
V
D
V
e
Voltage offset from positive and negative rails. Dependent on VCO tuning range relative to V
CC
and ground. Typical values are between 0.5V and 1.0V.
I4
e
CP source current at V
Do
e
V
P
b
D
V
I5
e
CP source current at V
Do
e
V
P
/2
I6
e
CP source current at V
Do
e
D
V
1. I
Do
vs V
Do
e
[
(/2
*
l
I1
l
b
l
I3
l
]
/
[
(/2
*
à
l
I1
l
a
l
I3
l
ó
] *
100%
2. I
Do-sink
vs I
Do-source
e
[
l
I2
l
b
l
I5
l
]
/
[
(/2
*
à
l
I2
l
a
l
I5
l
ó
] *
100%
3. I
Do
vs T
A
e
[
l
I2
@
temp
l
b
l
I2
@
25
§
C
l
]
/
l
I2
@
25
§
C
l
*
100%
4. K
w
e
Phase detector/charge pump gain constant
e
(/2
*
à
l
I2
l
a
l
I5
l
ó
Charge Pump Output Current magnitude variation vs Voltage
e
and
[
(/2
*
l
I4
l
b
l
I6
l
]
/
[
(/2
*
à
l
I4
l
a
l
I6
l
ó
] *
100%
Charge Pump Output Current Sink vs Source Mismatch
e
Charge Pump Output Current magnitude variation vs Temperature
e
and
[
l
I5
@
temp
l
b
l
I5
@
25
§
C
l
]
/
l
I5
@
25
§
C
l
*
100%
RF Sensitivity Test Block Diagram
TL/W/11766–42
Note 1:
N
e
10,000
R
e
50
P
e
64
Note 2:
Sensitivity limit is reached when the error of the divided RF output, f
OUT
, is greater than or equal to 1 Hz.
8
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| LMX2315TM | Frequency Synthesizer for RF Personal Communications |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LMX2314MX | 制造商:NSC 制造商全称:National Semiconductor 功能描述:1.2 GHz Frequency Synthesizer for RF Personal Communications |
| LMX2315 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:1.2 GHz Frequency Synthesizer for RF Personal Communications |
| LMX2315D WAF | 制造商:Texas Instruments 功能描述: |
| LMX2315TM | 制造商:NSC 制造商全称:National Semiconductor 功能描述:1.2 GHz Frequency Synthesizer for RF Personal Communications |
| LMX2315TMX | 功能描述:IC FREQ SYNTH 2.5GHZ 20-TSSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器，PLL，频率合成器 系列:PLLatinum™ 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* |
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