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参数资料
| 型号： | LMX2331LSLB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | XO, clock |
| 英文描述： | PLLatinum⑩ Low Power Dual Frequency Synthesizer for RF Personal Communications |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 2000 MHz, QCC24 |
| 封装： | CSP-24 |
| 文件页数： | 16/21页 |
| 文件大小： | 496K |
| 代理商： | LMX2331LSLB |
Functional Description
(Continued)
SERIAL DATA INPUT TIMING
PHASE COMPARATOR AND INTERNAL CHARGE PUMP CHARACTERISTICS
DS012806-10
Note 1:
Parenthesis data indicates programmable reference divider data.
Data shifted into register on clock rising edge.
Data is shifted in MSB first.
Note 2:
t
cs
= Data to Clock Set-Up Time
t
CH
= Data to Clock Hold Time
t
CWH
= Clock Pulse Width High
t
CWL
= Clock Pulse Width Low
t
ES
= Clock to Load Enable Set-Up Time
t
EW
= Load Enable Pulse Width
Th V
CC
/2. The test waveform has an edge rate of 0.6 V/ns with
Test Conditions:
CC
= 2.7V and 2.6V
@
V
CC
= 5.5V.
DS012806-11
Notes:
Phase difference detection range: 2
π
to +2
π
The minimum width pump up and pump down current pulses occur at the D
o
pin when the loop is locked.
R16 = HIGH
www.national.com
16
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LMX2331LSLBX | 制造商:Texas Instruments 功能描述: |
| LMX2331LSLBX/NOPB | 功能描述:IC FREQ SYNTH DUAL 24-LCSP RoHS:是 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:* |
| LMX2331LSLDX | 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2331LSLDX/NOPB | 功能描述:IC FREQ SYNTH DUAL RF COMM 20CSP RoHS:是 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:* |
| LMX2331LTM | 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications |
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