参数资料
型号: LMX2335USLB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 1200 MHz, PQCC16
封装: PLASTIC, CSP-16
文件页数: 17/20页
文件大小: 379K
代理商: LMX2335USLB
Electrical Characteristics (Continued)
V
CC = 3.0V, VP = 3.0V; 40<TA< 85C, except as specified
Symbol
Parameter
Conditions
Value
Units
Min
Typ
Max
t
CS
Data to Clock Set Up Time
See Data Input Timing
50
ns
t
CH
Data to Clock Hold Time
See Data Input Timing
10
ns
t
CWH
Clock Pulse Width High
See Data Input Timing
50
ns
t
CWL
Clock Pulse Width Low
See Data Input Timing
50
ns
t
ES
Clock to Load Enable Set Up Time
See Data Input Timing
50
ns
t
EW
Load Enable Pulse Width
See Data Input Timing
50
ns
Note 3: See PROGRAMMABLE MODES for ICPo description.
Note 4: Clock, Data and LE does not include fIN1, fIN2 and OSCin.
Note 5: Clock, Data and LE = GND or Vcc.
Charge Pump Current Specification Definitions
DS101367-18
I1 = CP sink current at VDo =VP V
I2 = CP sink current at VDo =VP/2
I3 = CP sink current at VDo = V
I4 = CP source current at VDo =VP V
I5 = CP source current at VDo =VP/2
I6 = CP source current at VDo = V
V = Voltage offset from positive and negative rails. Dependent on VCO tuning range relative to VCC and ground. Typical values are between 0.5V and 1.0V.
1. IDo vs VDo = Charge Pump Output Current magnitude variation vs Voltage =
[12 * {|I1| |I3|}]/[12 * {|I1| + |I3|}] * 100%
and
[12 * {|I4| |I6|}]/[12 * {|I4| + |I6|}] * 100%
2. IDo-sink vs IDo-source = Charge Pump Output Current Sink vs Source Mismatch =
[|I2| |I5|]/[12 * {|I2| + |I5|}] * 100%
3. IDo vs TA = Charge Pump Output Current magnitude variation vs Temperature =
[|I2 @ temp| |I2 @ 25C|]/|I2 @ 25C| * 100%
and
[|I5 @ temp| |I5 @ 25C|]/|I5 @ 25C| * 100%
LMX2335U/LMX2336U
www.national.com
6
相关PDF资料
PDF描述
LMX2335UM PLL FREQUENCY SYNTHESIZER, 1200 MHz, PDSO16
LMX2336USLB PLL FREQUENCY SYNTHESIZER, 2000 MHz, PQCC24
LMX2335UTM/NOPB PLL FREQUENCY SYNTHESIZER, 1200 MHz, PDSO16
LMX2336MDA PLL FREQUENCY SYNTHESIZER, 2000 MHz, UUC
LMX2346TM/NOPB PLL FREQUENCY SYNTHESIZER, 2000 MHz, PDSO16
相关代理商/技术参数
参数描述
LMX2335USLBX 功能描述:IC FREQ SYNTH DUAL 16LAMINATECSP 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:*
LMX2335UTM 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2335UTM/NOPB 功能描述:IC FREQ SYNTHESIZER DUAL 16TSSOP 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:*
LMX2335UTMX 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2336 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinum⑩ Dual Frequency Synthesizer for RF Personal Communications