參數資料
型號: LMX2335LMX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 1100 MHz, PDSO16
封裝: 0.150 INCH, PLASTIC, SOP-16
文件頁數: 8/24頁
文件大小: 631K
代理商: LMX2335LMX
Functional Description (Continued)
SERIAL DATA INPUT TIMING
01280709
Parenthesis data indicates programmable reference divider data.
Data shifted into register on clock rising edge.
Data is shifted in MSB first.
tCS = Data to Clock Set Up Time
tCH = Data to Clock Hold Time
tCWH = Clock Pulse Width High
tCWL = Clock Pulse Width Low
tES = Clock to Load Enable Set Up Time
tEW = Load Enable Pulse Width
Test Conditions: The Serial Data Input Timing is tested using a symmetrical waveform around VCC/2. The test waveform has an edge rate of 0.6V/ns with
amplitudes of 2.2V @ VCC = 2.7V and 2.6V @ VCC = 5.5V.
PHASE COMPARATOR AND INTERNAL CHARGE PUMP CHARACTERISTICS
01280710
Notes: Phase difference detection range: 2
π to +2π
The minimum width pump up and pump down current pulses occur at the Do pin when the loop is locked.
LMX2335L/LMX2336L
www.national.com
16
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