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參數(shù)資料
| 型號： | 49FCT805APYGI |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時鐘及定時 |
| 英文描述： | FCT SERIES, LOW SKEW CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20 |
| 封裝： | GREEN, SSOP-20 |
| 文件頁數(shù)： | 6/7頁 |
| 文件大?。?/td> | 66K |
| 代理商： | 49FCT805APYGI |
6
COMMERCIALANDINDUSTRIALTEMPERATURERANGE
IDT49FCT805/A
FAST CMOSBUFFER/CLOCKDRIVER
7V
VCC
Pulse
G enerator
D.U.T.
500
RT
VIN
VOUT
50pF
C L
0V
VOH
tPLH
tPHL
VOL
tR
3V
1.5V
tF
2.0V
0.8V
1.5V
OU TPUT
IN PUT
CO NTR O L
INPUT
tPLZ
0V
OU TPU T
NORMALLY
LO W
tPZH
0V
SW ITCH
CLO SED
OU TPU T
NORMALLY
HIGH
EN ABLE
D ISABLE
SW ITCH
O PEN
tPHZ
0V
VOL
VOH
0.3V
1.5V
tPZL
3.5V
3V
1.5V
0V
VOH
tPLH
tPHL
VOL
3V
1.5V
OU TPUT
IN PU T
tSK(p) = tPHL - tPLH
0V
VOH
tPLH1
VOL
1.5V
OUTPU T 1
3V
1.5V
IN PUT
VOH
tSK(o)
1.5V
tSK(o) = tPLH2 - tPLH1 or tPHL2 - tPHL1
OUTPUT 2
tPLH1
tSK(o)
tPLH2
tPHL2
0V
VOH
tPLH1
VOL
1.5V
PACKAGE 1
OUTPUT
3V
1.5V
INPU T
VOH
tSK(pp)
VOL
1.5V
tSK(pp) = tPLH2 - tPLH1 or tPHL2 - tPHL1
tPHL1
tSK(pp)
tPLH2
tPHL2
PACKAGE 2
OU TPUT
Package Delay
TEST CIRCUITS AND WAVEFORMS
Pulse Skew - tSK(P)
Test Circuits for All Outputs
DEFINITIONS:
CL = Load capacitance: includes jig and probe capacitance.
RT = Termination resistance: should be equal to ZOUT of the Pulse Generator.
Test
Switch
Disable LOW
Closed
Enable LOW
Disable HIGH
GND
Enable HIGH
SWITCH POSITION
Enable and Disable Times
Output Skew
Part-to-Part Skew - tSK(PP)
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH
2. Pulse Generator for All Pulses: Rate
≤1.0MHz; tF ≤2.5ns; tR ≤2.5ns
NOTE:
1. Package 1 and Package 2 are same device type and speed grade.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 49FCT805APYGI8 | 功能描述:時鐘驅(qū)動器及分配 Dual Clock Driver w/CMOS Outputs RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| 49FCT805APYGPYGBLANK | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:FAST CMOS BUFFER/CLOCK DRIVER |
| 49FCT805APYGPYGI | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:FAST CMOS BUFFER/CLOCK DRIVER |
| 49FCT805APYGSOGBLANK | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:FAST CMOS BUFFER/CLOCK DRIVER |
| 49FCT805APYGSOGI | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:FAST CMOS BUFFER/CLOCK DRIVER |
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