參數(shù)資料
型號: LMX2354SLDX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2500 MHz, CQCC24
封裝: LAMINATE, CSP-24
文件頁數(shù): 23/26頁
文件大?。?/td> 453K
代理商: LMX2354SLDX
Charge Pump Current Specification Definitions
20004823
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.
Note 4: IDo vs VDo = Charge Pump Output Current magnitude variation vs Voltage = [12 * {||1| ||3|}]/[12 * {||1| + ||3|}] * 100% and [12 * {||4| ||6|}]/[12 * {||4| +
||6|}] * 100%
Note 5: IDo-sink vs IDo-source = Charge Pump Output Current Sink vs Source Mismatch = [||2| ||5|]/[12 * {||2| + ||5|}] * 100%
Note 6: IDo vs TA = Charge Pump Output Current magnitude variation vs Temperature = [||2 @ temp| ||2 @ 25C|]/||2 @ 25C| * 100% and [||5 @ temp| ||5 @
25C|]/||5 @ 25C| * 100%
LMX2354
www.national.com
6
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