位移位存储总线寄存器CD4094中文资料.doc
位移位存储总线寄存器CD4094中文资料CD4094是带输出锁存和三态控制的串入/并出高速转换器,具有使用简单、功耗低、驱动能力强和控制灵活等优点。CD4094的引脚图及引脚描述其中(1)脚为锁存端,(2)脚为串行数据输入端,(3)脚为串行时钟端。(1)脚为高电平时,8位并行输出口Q1Q8在时钟的上升沿随串行输入而变化;(1)脚为低电平时,输出锁定。利用锁存端可方便地进行片选和级联输出控制。(15)脚为并行输出状态控制端,(15)脚为低电平时,并行输出端处在高阻状态,在用CD4094作显示输出时,可使显示数码闪烁。(9)脚QS、(10)脚QS是串行数据输出端,用于级联。QS端在第9个串行时钟的上升沿开始输出,QS端在第9个串行时钟的下降沿开始输出。当CD4094电源为5V时,输出电流大于32MA,灌电流为1 MA。串行时钟频率可达25MHZ。 CD4094引脚图CD4094真值表:ClockOutput EnableStrobeDataParallel Outputs 并行输出Serial Outputs 串行输出Q1QNQS (Note 1)Q S0XX三态三态Q7不变0XX三态三态不变Q710X不变不变Q7不变1100QN-1Q7不变1111QN-1Q7不变111不变不变不变Q7 CD4094内部电路方框图Absolute Maximum Ratings 绝对最大额定值:Supply Voltage电源电压(VDD)-0.5 To +18 VDCInput Voltage输入电压 (VIN) -0.5 To VDD +0.5 VDCStorage Temperature Range储存温度范围 (TS)-65 To +150Power Dissipation功耗 (PD)Dual-In-Line 普通双列封装700 MWSmall Outline 小外形封装500 MWLead Temperature 焊接温度(TL)Soldering, 10 Seconds)(焊接10秒)260Recommended Operating Conditions 建议操作条件:DC Supply Voltage 直流供电电压 (VDD)+3.0 To +15 VDCInput Voltage输入电压 (VIN) 0 To VDD VDCOperating Temperature Range工作温度范围 (TA)-40 To +85 DC Electrical Characteristics 直流电气特性:Symbol符号 Parameter参数Conditions 条件-40°C+25°C+85°CUnits 单位最小最大最小典型最大最小最大IDDQuiescent Device Current静态电流VDD = 5.0V 20 20 150A VDD = 10V 40 40 300VDD = 15V 80 80 600VOLLOW Level Output Voltage 输出低电平电压VDD=5.0V|IO|1.A 0.05 00.05 0.05VVDD=10V 0.05 00.05 0.05VDD=15V 0.05 00.05 0.05VOH HIGH Level Output Voltage 输出高电平电压VDD=5.0V|IO|1A4.95 4.955.0 4.95 VVDD=10V9.95 9.9510.0 9.95 VDD=15V14.95 14.9515.0 14.95 VILLOW Level Input Voltage 输入低电平电压VDD = 5.0V, VO = 0.5V Or 4.5V 1.5 1.5 1.5VVDD = 10V, VO = 1.0V Or 9.0V 3.0 3.0 3.0VDD = 15V, VO = 1.5V Or 13.5V 4.0 4.0 4.0VIHHIGH Level Input Voltage 输入高电平电压VDD = 5.0V, VO = 0.5V Or 4.5V3.5 3.5 3.5 VVDD = 10V, VO = 1.0V Or 9.0V7.0 7.0 7.0 VDD = 15V, VO = 1.5V Or 13.5V11.0 11.0 11.0 IOLLOW Level Output Current 输出低电平电流 (Note 4)VDD=5.0V,VO=0.4V0.52 0.440.88 0.36 MAVDD=10V,VO=0.5V1.3 1.12.25 0.9 VDD=15V,VO=1.5V3.6 3.08.8 2.4 IOHHIGH Level Output Current 输出高电平电流 (Note 4)VDD=5.0V,VO =4.6V-0.52 -0.440.88 -0.36 MAVDD =10V,VO= 9.5V-1.3 -1.12.25 -0.9 VDD=15V,VO =13.5V-3.6 -3.08.8 -2.4 IINInput Current 输入电流VDD =15V,VIN =0V -0.3 -0.3 -1.0AVDD=15V,VIN =15V 0.3 0.3 1.0IOZ3-STATE Output Leakage Current 3态输出漏电流VDD=15V,VIN=0V Or 15V 1 1 10A AC Electrical Characteristics 交流电气特性:Symbol 符号Parameter 参数 Conditions 条件最小典型最大Units 单位TPHL, TPLHPropagation Delay Clock To QSVDD = 5.0V 300600NsVDD = 10V 125250VDD = 15V 95190TPHL, TPLHPropagation Delay Clock To Q¢ SVDD = 5.0V 230460 NsVDD = 10V 110220VDD = 15V 75150NsTPHL, TPLHPropagation Delay Clock To Parallel OutVDD = 5.0V 420840NsVDD = 10V 195390VDD = 15V 135270TPHL, TPLHPropagation Delay Strobe To Parallel OutVDD = 5.0V 290580NsVDD = 10V 145290VDD = 15V 100200TPHZPropagation Delay HIGH Level To HIGH ImpedanceVDD = 5.0V 140280NsVDD = 10V 75150VDD = 15V 55110TPLZPropagation Delay LOW Level To HIGH ImpedanceVDD = 5.0V 140280NsVDD = 10V 75150VDD = 15V 55110TPZHPropagation Delay HIGH Impedance To HIGH LevelVDD = 5.0V 140280NsVDD = 10V 75150VDD = 15V 55110TPZLPropagation Delay HIGH Impedance To LOW LevelVDD = 5.0V 140280NsVDD = 10V 75150VDD = 15V 55110TTHL, TTLHTransition Time过渡时间VDD = 5.0V 100200NsVDD = 10V 50100VDD = 15V 4080TSUSet-Up Time Data To Clock 建立时间数据时钟VDD = 5.0V8040 NsVDD = 10V4020 VDD = 15V2010 Tr, TfMaximum Clock Rise And Fall Time最大时钟上升和下降时间VDD = 5.0V1 MsVDD = 10V1 VDD = 15V1 TPCMinimum Clock Pulse Width最小时钟脉冲宽度VDD = 5.0V200100 NsVDD = 10V10050 VDD = 15V8340 TPSMinimum Strobe Pulse WidthVDD = 5.0V200100 Ns VDD = 10V8040 VDD = 15V7035 FmaxMaximum Clock Frequency 最大时钟频率VDD = 5.0V1.53.0 MHzVDD = 10V3.06.0 VDD = 15V4.08.0 CINInput Capacitance 输入电容Any Input 5.07.5PF 测试电路和3态时序图 时序图