参数资料
型号: 49FCT3805DQI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: IC SMD CLOCK DRIVER BUFFER 3.3V CMOS COMM. TEMP.
中文描述: FCT SERIES, LOW SKEW CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封装: SOIC-20
文件页数: 5/7页
文件大小: 71K
代理商: 49FCT3805DQI
5
IDT49FCT3805D/E
3.3V CMOS DUAL 1-TO-5 CLOCK DRIVER
INDUSTRIALTEMPERATURERANGE
tPLH1
OUTPU T 1
OUTPU T 2
tSK(o)
tPLH2
3V
0V
VOH
1.5V
VOL
VOH
1.5V
VOL
IN PU T
tPHL1
tPHL2
tSK(o)
tSK(o) = |tPLH2 - tPLH1| or |tPHL2 - tPHL1|
CL
VOUT
VCC
Pulse
Generator
D.U .T
VIN
R T
RL
VCC
Pulse
Generator
D.U.T
VIN
RT
C L
6V
GND
VOUT
R L
500
Ω
500
Ω
Open
CL = 15pF Test Circuit
TEST CIRCUITS AND WAVEFORMS
Enable and Disable Time Circuit
Test
Switch
Disable Low
6V
Enable Low
Disable High
GND
Enable High
SWITCH POSITION
Output Skew - tSK(O)
TEST CONDITIONS
Symbol
VCC = 3.3V ±0.3V
Unit
CL
15
pF
RT
ZOUTofpulsegenerator
Ω
RL
33
Ω
tR / tF
1 (0V to 3V or 3V to 0V)
ns
DEFINITIONS:
CL = Load capacitance: includes jig and probe capacitance.
RT = Termination resistance: should be equal to ZOUT of the Pulse Generator.
tR / tF = Rise/Fall time of the input stimulus from the Pulse Generator.
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49FCT3805EQI IC, 3.3V, IDT49FCT3805E, QSOP20
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